2821376880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 960

約数和(自身を含む): 12620620800

約数和(自身を除く): 9799243920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 46, 48, 49, 54, 56, 57, 60, 61, 63, 69, 70, 72, 76, 80, 84, 90, 92, 95, 98, 105, 108, 112, 114, 115, 120, 122, 126, 133, 135, 138, 140, 144, 147, 152, 161, 168, 171, 180, 183, 184, 189, 190, 196, 207, 210, 216, 228, 230, 240, 244, 245, 252, 266, 270, 276, 280, 285, 294, 304, 305, 315, 322, 336, 342, 345, 360, 366, 368, 378, 380, 392, 399, 414, 420, 427, 432, 437, 441, 456, 460, 483, 488, 490, 504, 513, 532, 540, 549, 552, 560, 570, 588, 610, 621, 630, 644, 665, 684, 690, 720, 732, 735, 756, 760, 784, 798, 805, 828, 840, 854, 855, 874, 882, 912, 915, 920, 931, 945, 966, 976, 980, 1008, 1026, 1035, 1064, 1080, 1098, 1104, 1127, 1140, 1159, 1176, 1197, 1220, 1242, 1260, 1281, 1288, 1311, 1323, 1330, 1368, 1380, 1403, 1449, 1464, 1470, 1512, 1520, 1596, 1610, 1647, 1656, 1680, 1708, 1710, 1748, 1764, 1830, 1840, 1862, 1890, 1932, 1960, 1995, 2052, 2070, 2128, 2135, 2160, 2185, 2196, 2205, 2254, 2280, 2318, 2352, 2394, 2415, 2440, 2484, 2520, 2562, 2565, 2576, 2622, 2646, 2660, 2736, 2745, 2760, 2793, 2806, 2898, 2928, 2940, 2989, 3024, 3059, 3105, 3192, 3220, 3294, 3312, 3381, 3416, 3420, 3477, 3496, 3528, 3591, 3660, 3724, 3780, 3843, 3864, 3920, 3933, 3990, 4104, 4140, 4209, 4270, 4347, 4370, 4392, 4410, 4508, 4560, 4636, 4655, 4788, 4830, 4880, 4968, 5040, 5124, 5130, 5244, 5292, 5320, 5490, 5520, 5586, 5612, 5635, 5795, 5796, 5880, 5978, 5985, 6118, 6210, 6384, 6405, 6440, 6555, 6588, 6615, 6762, 6832, 6840, 6954, 6992, 7015, 7056, 7182, 7245, 7320, 7448, 7560, 7686, 7728, 7866, 7980, 8113, 8208, 8235, 8280, 8379, 8418, 8540, 8694, 8740, 8784, 8820, 8967, 9016, 9177, 9272, 9310, 9576, 9660, 9821, 9936, 10143, 10248, 10260, 10431, 10488, 10584, 10640, 10980, 11172, 11224, 11270, 11529, 11590, 11592, 11760, 11799, 11956, 11970, 12236, 12420, 12627, 12810, 12880, 13110, 13176, 13230, 13524, 13680, 13908, 13965, 14030, 14364, 14490, 14640, 14896, 14945, 15120, 15295, 15372, 15732, 15960, 16226, 16470, 16560, 16758, 16836, 16905, 17080, 17385, 17388, 17480, 17640, 17934, 17955, 18032, 18354, 18544, 18620, 19152, 19215, 19320, 19642, 19665, 20286, 20496, 20520, 20862, 20976, 21045, 21168, 21413, 21735, 21960, 22344, 22448, 22540, 23058, 23180, 23184, 23598, 23912, 23940, 24339, 24472, 24840, 25137, 25254, 25620, 26220, 26352, 26460, 26657, 26901, 27048, 27531, 27816, 27930, 28060, 28728, 28980, 29463, 29890, 30429, 30590, 30744, 31293, 31464, 31920, 32452, 32940, 33516, 33672, 33810, 34160, 34770, 34776, 34960, 35280, 35868, 35910, 36708, 37240, 37881, 38430, 38640, 39284, 39330, 40565, 40572, 41040, 41724, 41895, 42090, 42826, 43470, 43920, 44688, 44835, 45080, 45885, 46116, 46360, 47196, 47824, 47880, 48678, 48944, 49105, 49680, 50274, 50508, 50715, 51240, 52155, 52440, 52920, 53314, 53802, 54096, 55062, 55632, 55860, 56120, 56791, 57456, 57645, 57960, 58926, 58995, 59780, 60858, 61180, 61488, 62586, 62928, 63135, 64239, 64904, 65880, 67032, 67344, 67620, 68747, 69540, 69552, 71736, 71820, 73017, 73416, 74480, 75762, 76860, 78568, 78660, 79971, 80703, 81130, 81144, 82593, 83448, 83790, 84180, 85652, 86940, 88389, 89670, 90160, 91770, 92232, 92720, 94392, 95760, 97356, 98210, 100548, 101016, 101430, 102480, 104310, 104880, 105840, 106628, 107065, 107604, 110124, 111720, 112240, 113582, 115290, 115920, 117852, 117990, 119560, 121695, 121716, 122360, 125172, 125685, 126270, 128478, 129808, 131760, 133285, 134064, 134505, 135240, 137494, 137655, 139080, 143472, 143640, 146034, 146832, 147315, 151524, 152145, 153720, 156465, 157136, 157320, 159942, 161406, 162260, 162288, 165186, 166896, 167580, 168360, 170373, 171304, 173880, 176778, 179340, 183540, 184464, 186599, 188784, 189405, 192717, 194712, 196420, 201096, 202032, 202860, 206241, 208620, 213256, 214130, 215208, 219051, 220248, 223440, 227164, 230580, 235704, 235980, 239120, 239913, 243390, 243432, 244720, 250344, 251370, 252540, 256956, 265167, 266570, 269010, 270480, 274988, 275310, 278160, 283955, 287280, 292068, 294630, 303048, 304290, 307440, 312930, 314640, 319884, 321195, 322812, 324520, 330372, 335160, 336720, 340746, 342608, 343735, 347760, 353556, 358680, 365085, 367080, 373198, 378810, 385434, 389424, 392840, 399855, 402192, 403515, 405720, 412482, 412965, 417240, 426512, 428260, 430416, 438102, 440496, 441945, 454328, 461160, 471408, 471960, 479826, 486780, 486864, 500688, 502740, 505080, 511119, 513912, 530334, 533140, 538020, 549976, 550620, 559797, 567910, 578151, 584136, 589260, 606096, 608580, 618723, 625860, 639768, 642390, 645624, 649040, 660744, 670320, 681492, 687470, 707112, 717360, 719739, 730170, 734160, 746396, 757620, 770868, 785680, 799710, 807030, 811440, 824964, 825930, 834480, 851865, 856520, 876204, 883890, 908656, 922320, 932995, 943920, 959652, 963585, 973560, 1005480, 1010160, 1022238, 1027824, 1031205, 1060668, 1066280, 1076040, 1095255, 1099952, 1101240, 1119594, 1135820, 1156302, 1168272, 1178520, 1199565, 1217160, 1237446, 1251720, 1279536, 1284780, 1291248, 1306193, 1321488, 1325835, 1362984, 1374940, 1414224, 1439478, 1460340, 1492792, 1515240, 1533357, 1541736, 1599420, 1614060, 1649928, 1651860, 1679391, 1703730, 1713040, 1752408, 1767780, 1856169, 1865990, 1919304, 1927170, 1947120, 2010960, 2044476, 2062410, 2121336, 2132560, 2152080, 2190510, 2202480, 2239188, 2271640, 2312604, 2357040, 2399130, 2434320, 2474892, 2503440, 2555595, 2569560, 2612386, 2651670, 2725968, 2749880, 2798985, 2878956, 2890755, 2920680, 2985584, 3030480, 3066714, 3083472, 3093615, 3198840, 3228120, 3299856, 3303720, 3358782, 3407460, 3504816, 3535560, 3598695, 3712338, 3731980, 3838608, 3854340, 3918579, 4088952, 4124820, 4242672, 4381020, 4478376, 4543280, 4625208, 4798260, 4949784, 5038173, 5111190, 5139120, 5224772, 5303340, 5499760, 5597970, 5757912, 5781510, 5841360, 6133428, 6187230, 6397680, 6456240, 6530965, 6607440, 6717564, 6814920, 7071120, 7197390, 7424676, 7463960, 7666785, 7708680, 7837158, 8177904, 8249640, 8396955, 8762040, 8956752, 9250416, 9280845, 9596520, 9899568, 10076346, 10222380, 10449544, 10606680, 11195940, 11515824, 11563020, 11755737, 12266856, 12374460, 13061930, 13435128, 13629840, 14394780, 14849352, 14927920, 15333570, 15417360, 15674316, 16499280, 16793910, 17524080, 18561690, 19193040, 19592895, 20152692, 20444760, 20899088, 21213360, 22391880, 23126040, 23511474, 24533712, 24748920, 25190865, 26123860, 26870256, 28789560, 29698704, 30667140, 31348632, 33587820, 35267211, 37123380, 39185790, 40305384, 40889520, 44783760, 46252080, 47022948, 49497840, 50381730, 52247720, 57579120, 58778685, 61334280, 62697264, 67175640, 70534422, 74246760, 78371580, 80610768, 94045896, 100763460, 104495440, 117557370, 122668560, 134351280, 141068844, 148493520, 156743160, 176336055, 188091792, 201526920, 235114740, 282137688, 313486320, 352672110, 403053840, 470229480, 564275376, 705344220, 940458960, 1410688440, 2821376880]

約数ペア:

[(1, 2821376880), (2, 1410688440), (3, 940458960), (4, 705344220), (5, 564275376), (6, 470229480), (7, 403053840), (8, 352672110), (9, 313486320), (10, 282137688), (12, 235114740), (14, 201526920), (15, 188091792), (16, 176336055), (18, 156743160), (19, 148493520), (20, 141068844), (21, 134351280), (23, 122668560), (24, 117557370), (27, 104495440), (28, 100763460), (30, 94045896), (35, 80610768), (36, 78371580), (38, 74246760), (40, 70534422), (42, 67175640), (45, 62697264), (46, 61334280), (48, 58778685), (49, 57579120), (54, 52247720), (56, 50381730), (57, 49497840), (60, 47022948), (61, 46252080), (63, 44783760), (69, 40889520), (70, 40305384), (72, 39185790), (76, 37123380), (80, 35267211), (84, 33587820), (90, 31348632), (92, 30667140), (95, 29698704), (98, 28789560), (105, 26870256), (108, 26123860), (112, 25190865), (114, 24748920), (115, 24533712), (120, 23511474), (122, 23126040), (126, 22391880), (133, 21213360), (135, 20899088), (138, 20444760), (140, 20152692), (144, 19592895), (147, 19193040), (152, 18561690), (161, 17524080), (168, 16793910), (171, 16499280), (180, 15674316), (183, 15417360), (184, 15333570), (189, 14927920), (190, 14849352), (196, 14394780), (207, 13629840), (210, 13435128), (216, 13061930), (228, 12374460), (230, 12266856), (240, 11755737), (244, 11563020), (245, 11515824), (252, 11195940), (266, 10606680), (270, 10449544), (276, 10222380), (280, 10076346), (285, 9899568), (294, 9596520), (304, 9280845), (305, 9250416), (315, 8956752), (322, 8762040), (336, 8396955), (342, 8249640), (345, 8177904), (360, 7837158), (366, 7708680), (368, 7666785), (378, 7463960), (380, 7424676), (392, 7197390), (399, 7071120), (414, 6814920), (420, 6717564), (427, 6607440), (432, 6530965), (437, 6456240), (441, 6397680), (456, 6187230), (460, 6133428), (483, 5841360), (488, 5781510), (490, 5757912), (504, 5597970), (513, 5499760), (532, 5303340), (540, 5224772), (549, 5139120), (552, 5111190), (560, 5038173), (570, 4949784), (588, 4798260), (610, 4625208), (621, 4543280), (630, 4478376), (644, 4381020), (665, 4242672), (684, 4124820), (690, 4088952), (720, 3918579), (732, 3854340), (735, 3838608), (756, 3731980), (760, 3712338), (784, 3598695), (798, 3535560), (805, 3504816), (828, 3407460), (840, 3358782), (854, 3303720), (855, 3299856), (874, 3228120), (882, 3198840), (912, 3093615), (915, 3083472), (920, 3066714), (931, 3030480), (945, 2985584), (966, 2920680), (976, 2890755), (980, 2878956), (1008, 2798985), (1026, 2749880), (1035, 2725968), (1064, 2651670), (1080, 2612386), (1098, 2569560), (1104, 2555595), (1127, 2503440), (1140, 2474892), (1159, 2434320), (1176, 2399130), (1197, 2357040), (1220, 2312604), (1242, 2271640), (1260, 2239188), (1281, 2202480), (1288, 2190510), (1311, 2152080), (1323, 2132560), (1330, 2121336), (1368, 2062410), (1380, 2044476), (1403, 2010960), (1449, 1947120), (1464, 1927170), (1470, 1919304), (1512, 1865990), (1520, 1856169), (1596, 1767780), (1610, 1752408), (1647, 1713040), (1656, 1703730), (1680, 1679391), (1708, 1651860), (1710, 1649928), (1748, 1614060), (1764, 1599420), (1830, 1541736), (1840, 1533357), (1862, 1515240), (1890, 1492792), (1932, 1460340), (1960, 1439478), (1995, 1414224), (2052, 1374940), (2070, 1362984), (2128, 1325835), (2135, 1321488), (2160, 1306193), (2185, 1291248), (2196, 1284780), (2205, 1279536), (2254, 1251720), (2280, 1237446), (2318, 1217160), (2352, 1199565), (2394, 1178520), (2415, 1168272), (2440, 1156302), (2484, 1135820), (2520, 1119594), (2562, 1101240), (2565, 1099952), (2576, 1095255), (2622, 1076040), (2646, 1066280), (2660, 1060668), (2736, 1031205), (2745, 1027824), (2760, 1022238), (2793, 1010160), (2806, 1005480), (2898, 973560), (2928, 963585), (2940, 959652), (2989, 943920), (3024, 932995), (3059, 922320), (3105, 908656), (3192, 883890), (3220, 876204), (3294, 856520), (3312, 851865), (3381, 834480), (3416, 825930), (3420, 824964), (3477, 811440), (3496, 807030), (3528, 799710), (3591, 785680), (3660, 770868), (3724, 757620), (3780, 746396), (3843, 734160), (3864, 730170), (3920, 719739), (3933, 717360), (3990, 707112), (4104, 687470), (4140, 681492), (4209, 670320), (4270, 660744), (4347, 649040), (4370, 645624), (4392, 642390), (4410, 639768), (4508, 625860), (4560, 618723), (4636, 608580), (4655, 606096), (4788, 589260), (4830, 584136), (4880, 578151), (4968, 567910), (5040, 559797), (5124, 550620), (5130, 549976), (5244, 538020), (5292, 533140), (5320, 530334), (5490, 513912), (5520, 511119), (5586, 505080), (5612, 502740), (5635, 500688), (5795, 486864), (5796, 486780), (5880, 479826), (5978, 471960), (5985, 471408), (6118, 461160), (6210, 454328), (6384, 441945), (6405, 440496), (6440, 438102), (6555, 430416), (6588, 428260), (6615, 426512), (6762, 417240), (6832, 412965), (6840, 412482), (6954, 405720), (6992, 403515), (7015, 402192), (7056, 399855), (7182, 392840), (7245, 389424), (7320, 385434), (7448, 378810), (7560, 373198), (7686, 367080), (7728, 365085), (7866, 358680), (7980, 353556), (8113, 347760), (8208, 343735), (8235, 342608), (8280, 340746), (8379, 336720), (8418, 335160), (8540, 330372), (8694, 324520), (8740, 322812), (8784, 321195), (8820, 319884), (8967, 314640), (9016, 312930), (9177, 307440), (9272, 304290), (9310, 303048), (9576, 294630), (9660, 292068), (9821, 287280), (9936, 283955), (10143, 278160), (10248, 275310), (10260, 274988), (10431, 270480), (10488, 269010), (10584, 266570), (10640, 265167), (10980, 256956), (11172, 252540), (11224, 251370), (11270, 250344), (11529, 244720), (11590, 243432), (11592, 243390), (11760, 239913), (11799, 239120), (11956, 235980), (11970, 235704), (12236, 230580), (12420, 227164), (12627, 223440), (12810, 220248), (12880, 219051), (13110, 215208), (13176, 214130), (13230, 213256), (13524, 208620), (13680, 206241), (13908, 202860), (13965, 202032), (14030, 201096), (14364, 196420), (14490, 194712), (14640, 192717), (14896, 189405), (14945, 188784), (15120, 186599), (15295, 184464), (15372, 183540), (15732, 179340), (15960, 176778), (16226, 173880), (16470, 171304), (16560, 170373), (16758, 168360), (16836, 167580), (16905, 166896), (17080, 165186), (17385, 162288), (17388, 162260), (17480, 161406), (17640, 159942), (17934, 157320), (17955, 157136), (18032, 156465), (18354, 153720), (18544, 152145), (18620, 151524), (19152, 147315), (19215, 146832), (19320, 146034), (19642, 143640), (19665, 143472), (20286, 139080), (20496, 137655), (20520, 137494), (20862, 135240), (20976, 134505), (21045, 134064), (21168, 133285), (21413, 131760), (21735, 129808), (21960, 128478), (22344, 126270), (22448, 125685), (22540, 125172), (23058, 122360), (23180, 121716), (23184, 121695), (23598, 119560), (23912, 117990), (23940, 117852), (24339, 115920), (24472, 115290), (24840, 113582), (25137, 112240), (25254, 111720), (25620, 110124), (26220, 107604), (26352, 107065), (26460, 106628), (26657, 105840), (26901, 104880), (27048, 104310), (27531, 102480), (27816, 101430), (27930, 101016), (28060, 100548), (28728, 98210), (28980, 97356), (29463, 95760), (29890, 94392), (30429, 92720), (30590, 92232), (30744, 91770), (31293, 90160), (31464, 89670), (31920, 88389), (32452, 86940), (32940, 85652), (33516, 84180), (33672, 83790), (33810, 83448), (34160, 82593), (34770, 81144), (34776, 81130), (34960, 80703), (35280, 79971), (35868, 78660), (35910, 78568), (36708, 76860), (37240, 75762), (37881, 74480), (38430, 73416), (38640, 73017), (39284, 71820), (39330, 71736), (40565, 69552), (40572, 69540), (41040, 68747), (41724, 67620), (41895, 67344), (42090, 67032), (42826, 65880), (43470, 64904), (43920, 64239), (44688, 63135), (44835, 62928), (45080, 62586), (45885, 61488), (46116, 61180), (46360, 60858), (47196, 59780), (47824, 58995), (47880, 58926), (48678, 57960), (48944, 57645), (49105, 57456), (49680, 56791), (50274, 56120), (50508, 55860), (50715, 55632), (51240, 55062), (52155, 54096), (52440, 53802), (52920, 53314)]