20976860520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:251

約数の個数: 1024

約数和(自身を含む): 92012544000

約数和(自身を除く): 71035683480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 79, 84, 88, 90, 93, 99, 103, 105, 108, 110, 120, 124, 126, 132, 135, 140, 154, 155, 158, 165, 168, 180, 186, 189, 198, 206, 210, 216, 217, 220, 231, 237, 248, 252, 264, 270, 279, 280, 297, 308, 309, 310, 315, 316, 330, 341, 360, 372, 378, 385, 395, 396, 412, 420, 434, 440, 462, 465, 474, 495, 504, 515, 540, 553, 558, 594, 616, 618, 620, 630, 632, 651, 660, 682, 693, 711, 721, 744, 756, 770, 790, 792, 824, 837, 840, 868, 869, 924, 927, 930, 945, 948, 990, 1023, 1030, 1080, 1085, 1106, 1116, 1133, 1155, 1185, 1188, 1236, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1422, 1442, 1485, 1512, 1540, 1545, 1580, 1659, 1674, 1705, 1736, 1738, 1848, 1854, 1860, 1890, 1896, 1953, 1980, 2046, 2060, 2079, 2133, 2163, 2170, 2212, 2232, 2266, 2310, 2370, 2376, 2387, 2449, 2472, 2520, 2604, 2607, 2728, 2765, 2772, 2781, 2790, 2844, 2884, 2970, 3069, 3080, 3090, 3160, 3193, 3255, 3318, 3348, 3399, 3410, 3465, 3476, 3555, 3605, 3708, 3720, 3780, 3906, 3960, 4092, 4120, 4158, 4185, 4266, 4326, 4340, 4345, 4424, 4532, 4620, 4635, 4740, 4774, 4898, 4977, 5115, 5208, 5214, 5530, 5544, 5562, 5580, 5665, 5688, 5768, 5859, 5940, 6083, 6138, 6180, 6386, 6489, 6510, 6636, 6696, 6798, 6820, 6930, 6952, 7110, 7161, 7210, 7347, 7416, 7560, 7812, 7821, 7931, 8137, 8184, 8295, 8316, 8370, 8532, 8652, 8680, 8690, 9064, 9207, 9240, 9270, 9480, 9548, 9579, 9765, 9796, 9954, 10197, 10230, 10395, 10428, 10665, 10815, 11060, 11124, 11160, 11330, 11718, 11880, 11935, 12166, 12245, 12276, 12360, 12772, 12978, 13020, 13035, 13272, 13596, 13640, 13860, 13905, 14220, 14322, 14420, 14694, 14931, 15345, 15624, 15642, 15862, 15965, 16274, 16590, 16632, 16740, 16995, 17064, 17143, 17304, 17380, 18249, 18414, 18540, 19096, 19158, 19467, 19530, 19592, 19908, 20394, 20460, 20790, 20856, 21330, 21483, 21630, 22041, 22120, 22248, 22351, 22660, 23436, 23463, 23793, 23870, 24332, 24411, 24490, 24552, 24885, 25544, 25956, 26040, 26070, 26939, 27192, 27720, 27810, 28440, 28644, 28737, 28840, 29295, 29388, 29862, 30415, 30591, 30690, 31284, 31724, 31930, 32445, 32548, 33180, 33480, 33990, 34286, 34760, 35123, 35805, 36498, 36735, 36828, 37080, 38316, 38934, 39060, 39105, 39655, 39816, 40685, 40788, 40920, 41580, 42660, 42966, 43260, 44082, 44702, 45320, 46035, 46872, 46926, 47586, 47740, 47895, 48664, 48822, 48980, 49770, 50985, 51429, 51912, 52140, 53878, 54747, 55620, 56959, 57288, 57474, 58590, 58776, 59724, 60830, 61182, 61380, 62568, 63448, 63860, 64449, 64890, 65096, 66123, 66360, 67053, 67980, 68572, 70246, 71379, 71610, 72996, 73233, 73470, 73656, 74655, 76632, 77868, 78120, 78210, 79310, 80817, 81370, 81576, 83160, 85320, 85715, 85932, 86211, 86520, 88164, 89404, 89507, 91245, 92070, 93852, 95172, 95480, 95790, 97335, 97644, 97960, 99540, 101970, 102858, 104280, 105369, 107415, 107756, 109494, 110205, 111240, 111755, 113918, 114948, 117180, 117315, 118965, 119448, 121660, 122055, 122364, 122760, 127720, 128898, 129780, 132246, 134106, 134695, 135960, 137144, 140492, 142758, 143220, 143685, 145992, 146466, 146940, 149310, 152955, 154287, 155736, 156420, 158620, 161634, 162740, 164241, 170877, 171430, 171864, 172422, 175615, 176328, 178808, 179014, 182490, 184140, 187704, 188573, 190344, 191580, 194670, 195288, 199080, 201159, 203940, 205716, 210738, 214137, 214830, 215512, 218988, 219699, 220410, 223510, 227836, 229896, 234360, 234630, 237930, 242451, 243320, 244110, 244728, 245861, 252247, 257145, 257796, 259560, 264492, 268212, 268521, 269390, 273735, 280984, 284795, 285516, 286440, 287370, 292932, 293880, 298620, 305910, 308574, 312840, 316107, 317240, 322245, 323268, 325480, 328482, 330615, 335265, 341754, 342860, 344844, 351230, 356895, 358028, 364980, 366165, 368280, 377146, 383160, 389340, 402318, 404085, 407880, 411432, 421476, 428274, 429660, 431055, 437976, 439398, 440820, 447020, 447535, 455672, 462861, 469260, 475860, 484902, 488220, 491722, 504494, 512631, 514290, 515592, 526845, 528984, 536424, 537042, 538780, 547470, 565719, 569590, 571032, 574740, 585864, 597240, 603477, 611820, 617148, 626549, 632214, 644490, 646536, 656964, 661230, 670530, 683508, 685720, 689688, 702460, 713790, 716056, 727353, 729960, 732330, 737583, 754292, 756741, 771435, 778680, 804636, 805563, 808170, 821205, 842952, 854385, 856548, 859320, 862110, 878796, 881640, 894040, 895070, 925722, 938520, 942865, 948321, 951720, 969804, 976440, 983444, 1005795, 1008988, 1025262, 1028580, 1053690, 1070685, 1074084, 1077560, 1094940, 1098495, 1131438, 1139180, 1149480, 1206954, 1212255, 1223640, 1229305, 1234296, 1253098, 1261235, 1264428, 1288980, 1313928, 1322460, 1341060, 1342605, 1367016, 1404920, 1427580, 1454706, 1464660, 1475166, 1508584, 1513482, 1537893, 1542870, 1580535, 1609272, 1611126, 1616340, 1642410, 1697157, 1708770, 1713096, 1724220, 1757592, 1765729, 1790140, 1851444, 1879647, 1885730, 1896642, 1939608, 1966888, 2011590, 2017976, 2050524, 2057160, 2107380, 2141370, 2148168, 2189880, 2196990, 2212749, 2262876, 2270223, 2278360, 2314305, 2413908, 2416689, 2424510, 2458610, 2506196, 2522470, 2528856, 2563155, 2577960, 2644920, 2682120, 2685210, 2774717, 2828595, 2855160, 2909412, 2929320, 2950332, 3017385, 3026964, 3075786, 3085740, 3132745, 3161070, 3222252, 3232680, 3284820, 3394314, 3417540, 3448440, 3531458, 3580280, 3636765, 3687915, 3702888, 3759294, 3771460, 3783705, 3793284, 4023180, 4027815, 4101048, 4214760, 4282740, 4393980, 4425498, 4525752, 4540446, 4628610, 4741605, 4827816, 4833378, 4849020, 4917220, 5012392, 5044940, 5091471, 5126310, 5297187, 5370420, 5549434, 5638941, 5657190, 5818824, 5900664, 6034770, 6053928, 6151572, 6171480, 6265490, 6322140, 6444504, 6569640, 6638247, 6788628, 6810669, 6835080, 7062916, 7273530, 7375830, 7518588, 7542920, 7567410, 7586568, 7689465, 8046360, 8055630, 8324151, 8485785, 8565480, 8787960, 8828645, 8850996, 9080892, 9257220, 9398235, 9483210, 9666756, 9698040, 9834440, 10089880, 10182942, 10252620, 10594374, 10740840, 11063745, 11098868, 11277882, 11314380, 11351115, 12069540, 12083445, 12303144, 12530980, 12644280, 13276494, 13577256, 13621338, 13873585, 14125832, 14547060, 14751660, 15037176, 15134820, 15378930, 15891561, 16111260, 16648302, 16916823, 16971570, 17657290, 17701992, 18161784, 18514440, 18796470, 18966420, 19333512, 19423019, 20365884, 20505240, 21188748, 22127490, 22197736, 22555764, 22628760, 22702230, 24139080, 24166890, 24972453, 25061960, 25457355, 26485935, 26552988, 27242676, 27747170, 28194705, 29094120, 29503320, 30269640, 30757860, 31783122, 32222520, 33191235, 33296604, 33833646, 33943140, 34053345, 35314580, 37592940, 37932840, 38846038, 40731768, 41620755, 42377496, 44254980, 45111528, 45404460, 47674683, 48333780, 49944906, 50914710, 52971870, 53105976, 54485352, 55494340, 56389410, 58269057, 61515720, 63566244, 66382470, 66593208, 67667292, 67886280, 68106690, 70629160, 74917359, 75185880, 77692076, 79457805, 83241510, 84584115, 88509960, 90808920, 95349366, 96667560, 97115095, 99889812, 101829420, 105943740, 110988680, 112778820, 116538114, 124862265, 127132488, 132764940, 135334584, 136213380, 149834718, 155384152, 158915610, 166483020, 169168230, 174807171, 190698732, 194230190, 199779624, 203658840, 211887480, 225557640, 233076228, 238373415, 249724530, 265529880, 272426760, 291345285, 299669436, 317831220, 332966040, 338336460, 349614342, 374586795, 381397464, 388460380, 466152456, 476746830, 499449060, 524421513, 582690570, 599338872, 635662440, 676672920, 699228684, 749173590, 776920760, 874035855, 953493660, 998898120, 1048843026, 1165381140, 1398457368, 1498347180, 1748071710, 1906987320, 2097686052, 2330762280, 2622107565, 2996694360, 3496143420, 4195372104, 5244215130, 6992286840, 10488430260, 20976860520]

約数ペア:

[(1, 20976860520), (2, 10488430260), (3, 6992286840), (4, 5244215130), (5, 4195372104), (6, 3496143420), (7, 2996694360), (8, 2622107565), (9, 2330762280), (10, 2097686052), (11, 1906987320), (12, 1748071710), (14, 1498347180), (15, 1398457368), (18, 1165381140), (20, 1048843026), (21, 998898120), (22, 953493660), (24, 874035855), (27, 776920760), (28, 749173590), (30, 699228684), (31, 676672920), (33, 635662440), (35, 599338872), (36, 582690570), (40, 524421513), (42, 499449060), (44, 476746830), (45, 466152456), (54, 388460380), (55, 381397464), (56, 374586795), (60, 349614342), (62, 338336460), (63, 332966040), (66, 317831220), (70, 299669436), (72, 291345285), (77, 272426760), (79, 265529880), (84, 249724530), (88, 238373415), (90, 233076228), (93, 225557640), (99, 211887480), (103, 203658840), (105, 199779624), (108, 194230190), (110, 190698732), (120, 174807171), (124, 169168230), (126, 166483020), (132, 158915610), (135, 155384152), (140, 149834718), (154, 136213380), (155, 135334584), (158, 132764940), (165, 127132488), (168, 124862265), (180, 116538114), (186, 112778820), (189, 110988680), (198, 105943740), (206, 101829420), (210, 99889812), (216, 97115095), (217, 96667560), (220, 95349366), (231, 90808920), (237, 88509960), (248, 84584115), (252, 83241510), (264, 79457805), (270, 77692076), (279, 75185880), (280, 74917359), (297, 70629160), (308, 68106690), (309, 67886280), (310, 67667292), (315, 66593208), (316, 66382470), (330, 63566244), (341, 61515720), (360, 58269057), (372, 56389410), (378, 55494340), (385, 54485352), (395, 53105976), (396, 52971870), (412, 50914710), (420, 49944906), (434, 48333780), (440, 47674683), (462, 45404460), (465, 45111528), (474, 44254980), (495, 42377496), (504, 41620755), (515, 40731768), (540, 38846038), (553, 37932840), (558, 37592940), (594, 35314580), (616, 34053345), (618, 33943140), (620, 33833646), (630, 33296604), (632, 33191235), (651, 32222520), (660, 31783122), (682, 30757860), (693, 30269640), (711, 29503320), (721, 29094120), (744, 28194705), (756, 27747170), (770, 27242676), (790, 26552988), (792, 26485935), (824, 25457355), (837, 25061960), (840, 24972453), (868, 24166890), (869, 24139080), (924, 22702230), (927, 22628760), (930, 22555764), (945, 22197736), (948, 22127490), (990, 21188748), (1023, 20505240), (1030, 20365884), (1080, 19423019), (1085, 19333512), (1106, 18966420), (1116, 18796470), (1133, 18514440), (1155, 18161784), (1185, 17701992), (1188, 17657290), (1236, 16971570), (1240, 16916823), (1260, 16648302), (1302, 16111260), (1320, 15891561), (1364, 15378930), (1386, 15134820), (1395, 15037176), (1422, 14751660), (1442, 14547060), (1485, 14125832), (1512, 13873585), (1540, 13621338), (1545, 13577256), (1580, 13276494), (1659, 12644280), (1674, 12530980), (1705, 12303144), (1736, 12083445), (1738, 12069540), (1848, 11351115), (1854, 11314380), (1860, 11277882), (1890, 11098868), (1896, 11063745), (1953, 10740840), (1980, 10594374), (2046, 10252620), (2060, 10182942), (2079, 10089880), (2133, 9834440), (2163, 9698040), (2170, 9666756), (2212, 9483210), (2232, 9398235), (2266, 9257220), (2310, 9080892), (2370, 8850996), (2376, 8828645), (2387, 8787960), (2449, 8565480), (2472, 8485785), (2520, 8324151), (2604, 8055630), (2607, 8046360), (2728, 7689465), (2765, 7586568), (2772, 7567410), (2781, 7542920), (2790, 7518588), (2844, 7375830), (2884, 7273530), (2970, 7062916), (3069, 6835080), (3080, 6810669), (3090, 6788628), (3160, 6638247), (3193, 6569640), (3255, 6444504), (3318, 6322140), (3348, 6265490), (3399, 6171480), (3410, 6151572), (3465, 6053928), (3476, 6034770), (3555, 5900664), (3605, 5818824), (3708, 5657190), (3720, 5638941), (3780, 5549434), (3906, 5370420), (3960, 5297187), (4092, 5126310), (4120, 5091471), (4158, 5044940), (4185, 5012392), (4266, 4917220), (4326, 4849020), (4340, 4833378), (4345, 4827816), (4424, 4741605), (4532, 4628610), (4620, 4540446), (4635, 4525752), (4740, 4425498), (4774, 4393980), (4898, 4282740), (4977, 4214760), (5115, 4101048), (5208, 4027815), (5214, 4023180), (5530, 3793284), (5544, 3783705), (5562, 3771460), (5580, 3759294), (5665, 3702888), (5688, 3687915), (5768, 3636765), (5859, 3580280), (5940, 3531458), (6083, 3448440), (6138, 3417540), (6180, 3394314), (6386, 3284820), (6489, 3232680), (6510, 3222252), (6636, 3161070), (6696, 3132745), (6798, 3085740), (6820, 3075786), (6930, 3026964), (6952, 3017385), (7110, 2950332), (7161, 2929320), (7210, 2909412), (7347, 2855160), (7416, 2828595), (7560, 2774717), (7812, 2685210), (7821, 2682120), (7931, 2644920), (8137, 2577960), (8184, 2563155), (8295, 2528856), (8316, 2522470), (8370, 2506196), (8532, 2458610), (8652, 2424510), (8680, 2416689), (8690, 2413908), (9064, 2314305), (9207, 2278360), (9240, 2270223), (9270, 2262876), (9480, 2212749), (9548, 2196990), (9579, 2189880), (9765, 2148168), (9796, 2141370), (9954, 2107380), (10197, 2057160), (10230, 2050524), (10395, 2017976), (10428, 2011590), (10665, 1966888), (10815, 1939608), (11060, 1896642), (11124, 1885730), (11160, 1879647), (11330, 1851444), (11718, 1790140), (11880, 1765729), (11935, 1757592), (12166, 1724220), (12245, 1713096), (12276, 1708770), (12360, 1697157), (12772, 1642410), (12978, 1616340), (13020, 1611126), (13035, 1609272), (13272, 1580535), (13596, 1542870), (13640, 1537893), (13860, 1513482), (13905, 1508584), (14220, 1475166), (14322, 1464660), (14420, 1454706), (14694, 1427580), (14931, 1404920), (15345, 1367016), (15624, 1342605), (15642, 1341060), (15862, 1322460), (15965, 1313928), (16274, 1288980), (16590, 1264428), (16632, 1261235), (16740, 1253098), (16995, 1234296), (17064, 1229305), (17143, 1223640), (17304, 1212255), (17380, 1206954), (18249, 1149480), (18414, 1139180), (18540, 1131438), (19096, 1098495), (19158, 1094940), (19467, 1077560), (19530, 1074084), (19592, 1070685), (19908, 1053690), (20394, 1028580), (20460, 1025262), (20790, 1008988), (20856, 1005795), (21330, 983444), (21483, 976440), (21630, 969804), (22041, 951720), (22120, 948321), (22248, 942865), (22351, 938520), (22660, 925722), (23436, 895070), (23463, 894040), (23793, 881640), (23870, 878796), (24332, 862110), (24411, 859320), (24490, 856548), (24552, 854385), (24885, 842952), (25544, 821205), (25956, 808170), (26040, 805563), (26070, 804636), (26939, 778680), (27192, 771435), (27720, 756741), (27810, 754292), (28440, 737583), (28644, 732330), (28737, 729960), (28840, 727353), (29295, 716056), (29388, 713790), (29862, 702460), (30415, 689688), (30591, 685720), (30690, 683508), (31284, 670530), (31724, 661230), (31930, 656964), (32445, 646536), (32548, 644490), (33180, 632214), (33480, 626549), (33990, 617148), (34286, 611820), (34760, 603477), (35123, 597240), (35805, 585864), (36498, 574740), (36735, 571032), (36828, 569590), (37080, 565719), (38316, 547470), (38934, 538780), (39060, 537042), (39105, 536424), (39655, 528984), (39816, 526845), (40685, 515592), (40788, 514290), (40920, 512631), (41580, 504494), (42660, 491722), (42966, 488220), (43260, 484902), (44082, 475860), (44702, 469260), (45320, 462861), (46035, 455672), (46872, 447535), (46926, 447020), (47586, 440820), (47740, 439398), (47895, 437976), (48664, 431055), (48822, 429660), (48980, 428274), (49770, 421476), (50985, 411432), (51429, 407880), (51912, 404085), (52140, 402318), (53878, 389340), (54747, 383160), (55620, 377146), (56959, 368280), (57288, 366165), (57474, 364980), (58590, 358028), (58776, 356895), (59724, 351230), (60830, 344844), (61182, 342860), (61380, 341754), (62568, 335265), (63448, 330615), (63860, 328482), (64449, 325480), (64890, 323268), (65096, 322245), (66123, 317240), (66360, 316107), (67053, 312840), (67980, 308574), (68572, 305910), (70246, 298620), (71379, 293880), (71610, 292932), (72996, 287370), (73233, 286440), (73470, 285516), (73656, 284795), (74655, 280984), (76632, 273735), (77868, 269390), (78120, 268521), (78210, 268212), (79310, 264492), (80817, 259560), (81370, 257796), (81576, 257145), (83160, 252247), (85320, 245861), (85715, 244728), (85932, 244110), (86211, 243320), (86520, 242451), (88164, 237930), (89404, 234630), (89507, 234360), (91245, 229896), (92070, 227836), (93852, 223510), (95172, 220410), (95480, 219699), (95790, 218988), (97335, 215512), (97644, 214830), (97960, 214137), (99540, 210738), (101970, 205716), (102858, 203940), (104280, 201159), (105369, 199080), (107415, 195288), (107756, 194670), (109494, 191580), (110205, 190344), (111240, 188573), (111755, 187704), (113918, 184140), (114948, 182490), (117180, 179014), (117315, 178808), (118965, 176328), (119448, 175615), (121660, 172422), (122055, 171864), (122364, 171430), (122760, 170877), (127720, 164241), (128898, 162740), (129780, 161634), (132246, 158620), (134106, 156420), (134695, 155736), (135960, 154287), (137144, 152955), (140492, 149310), (142758, 146940), (143220, 146466), (143685, 145992)]