20941371360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 864

約数和(自身を含む): 93235484160

約数和(自身を除く): 72294112800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 130, 133, 140, 144, 152, 156, 160, 168, 169, 171, 180, 182, 190, 195, 208, 210, 224, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 288, 304, 312, 315, 336, 338, 342, 360, 364, 380, 390, 399, 416, 420, 455, 456, 468, 480, 494, 504, 507, 520, 532, 546, 560, 570, 585, 608, 624, 630, 647, 665, 672, 676, 684, 720, 728, 741, 760, 780, 798, 819, 840, 845, 855, 910, 912, 936, 988, 1008, 1014, 1040, 1064, 1092, 1120, 1140, 1170, 1183, 1197, 1235, 1248, 1260, 1294, 1330, 1352, 1365, 1368, 1440, 1456, 1482, 1520, 1521, 1560, 1596, 1638, 1680, 1690, 1710, 1729, 1820, 1824, 1872, 1941, 1976, 1995, 2016, 2028, 2080, 2128, 2184, 2223, 2280, 2340, 2366, 2394, 2470, 2520, 2535, 2588, 2660, 2704, 2730, 2736, 2912, 2964, 3040, 3042, 3120, 3192, 3211, 3235, 3276, 3360, 3380, 3420, 3458, 3549, 3640, 3705, 3744, 3882, 3952, 3990, 4056, 4095, 4256, 4368, 4446, 4529, 4560, 4680, 4732, 4788, 4940, 5040, 5070, 5176, 5187, 5320, 5408, 5460, 5472, 5823, 5915, 5928, 5985, 6084, 6240, 6384, 6422, 6470, 6552, 6760, 6840, 6916, 7098, 7280, 7410, 7605, 7764, 7904, 7980, 8112, 8190, 8411, 8645, 8736, 8892, 9058, 9120, 9360, 9464, 9576, 9633, 9705, 9880, 10080, 10140, 10352, 10374, 10640, 10647, 10920, 11115, 11646, 11830, 11856, 11970, 12168, 12293, 12768, 12844, 12940, 13104, 13520, 13587, 13680, 13832, 14196, 14560, 14820, 15210, 15528, 15561, 15960, 16055, 16224, 16380, 16822, 17290, 17745, 17784, 18116, 18720, 18928, 19152, 19266, 19410, 19760, 20280, 20704, 20748, 21280, 21294, 21840, 22230, 22477, 22645, 23292, 23660, 23712, 23940, 24336, 24586, 25233, 25688, 25880, 25935, 26208, 27040, 27174, 27360, 27664, 28392, 28899, 29115, 29640, 30420, 31056, 31122, 31920, 32110, 32760, 33644, 34580, 35490, 35568, 36232, 36879, 37856, 38304, 38532, 38820, 39520, 40560, 40761, 41496, 42055, 42588, 43680, 44460, 44954, 45290, 46584, 47320, 47880, 48165, 48672, 49172, 50466, 51376, 51760, 51870, 53235, 54348, 55328, 56784, 57798, 58230, 58877, 59280, 60840, 61465, 62112, 62244, 63840, 64220, 65520, 67288, 67431, 67935, 69160, 70980, 71136, 72464, 73758, 75699, 77064, 77640, 77805, 81120, 81522, 82992, 84110, 85176, 86051, 88920, 89908, 90580, 93168, 94640, 95760, 96330, 98344, 100932, 102752, 103520, 103740, 106470, 108696, 109343, 110637, 112385, 113568, 115596, 116460, 117754, 118560, 121680, 122930, 124488, 126165, 128440, 131040, 134576, 134862, 135870, 138320, 141960, 144495, 144928, 147516, 151398, 154128, 155280, 155610, 159809, 163044, 165984, 168220, 170352, 172102, 176631, 177840, 179816, 181160, 184395, 186336, 189280, 191520, 192660, 196688, 201864, 202293, 203805, 207480, 212940, 217392, 218686, 221274, 224770, 231192, 232920, 235508, 243360, 245860, 248976, 252330, 256880, 258153, 269152, 269724, 271740, 276640, 283920, 288990, 294385, 295032, 302796, 308256, 310560, 311220, 319618, 326088, 328029, 336440, 337155, 340704, 344204, 353262, 355680, 359632, 362320, 368790, 378495, 385320, 393376, 403728, 404586, 407610, 414960, 425880, 430255, 434784, 437372, 442548, 449540, 462384, 465840, 471016, 479427, 491720, 497952, 504660, 513760, 516306, 529893, 539448, 543480, 546715, 553185, 567840, 577980, 588770, 590064, 605592, 622440, 639236, 652176, 656058, 672880, 674310, 688408, 706524, 719264, 724640, 737580, 756990, 765401, 770640, 774459, 799045, 807456, 809172, 815220, 829920, 851760, 860510, 874744, 883155, 885096, 899080, 924768, 931680, 942032, 958854, 983440, 984087, 1009320, 1011465, 1032612, 1059786, 1078896, 1086960, 1093430, 1106370, 1118663, 1155960, 1177540, 1180128, 1211184, 1244880, 1278472, 1290765, 1304352, 1312116, 1345760, 1348620, 1376816, 1413048, 1438281, 1475160, 1513980, 1530802, 1541280, 1548918, 1598090, 1618344, 1630440, 1640145, 1703520, 1721020, 1749488, 1766310, 1770192, 1798160, 1884064, 1917708, 1966880, 1968174, 2018640, 2022930, 2065224, 2077517, 2119572, 2157792, 2173920, 2186860, 2212740, 2237326, 2296203, 2311920, 2355080, 2397135, 2422368, 2489760, 2556944, 2581530, 2624232, 2649465, 2697240, 2753632, 2826096, 2876562, 2950320, 3027960, 3061604, 3097836, 3196180, 3236688, 3260880, 3280290, 3355989, 3442040, 3498976, 3532620, 3540384, 3596320, 3827005, 3835416, 3872295, 3936348, 4037280, 4045860, 4130448, 4155034, 4239144, 4373720, 4425480, 4474652, 4592406, 4623840, 4710160, 4794270, 4920435, 5113888, 5163060, 5248464, 5298930, 5394480, 5593315, 5652192, 5753124, 5900640, 6055920, 6123208, 6195672, 6232551, 6392360, 6473376, 6521760, 6560580, 6711978, 6884080, 6888609, 7065240, 7191405, 7654010, 7670832, 7744590, 7872696, 8091720, 8260896, 8310068, 8478288, 8747440, 8850960, 8949304, 9184812, 9420320, 9588540, 9840870, 10067967, 10326120, 10387585, 10496928, 10597860, 10788960, 11186630, 11481015, 11506248, 12111840, 12246416, 12391344, 12465102, 12784720, 13121160, 13423956, 13768160, 13777218, 14130480, 14382810, 14542619, 15308020, 15341664, 15489180, 15745392, 16183440, 16620136, 16779945, 16956576, 17494880, 17701920, 17898608, 18369624, 18697653, 19177080, 19681740, 20135934, 20652240, 20775170, 21195720, 22373260, 22962030, 23012496, 24492832, 24782688, 24930204, 25569440, 26242320, 26847912, 27554436, 28260960, 28765620, 29085238, 30616040, 30978360, 31162755, 31490784, 32366880, 33240272, 33559890, 34443045, 35797216, 36739248, 37395306, 38354160, 39363480, 40271868, 41304480, 41550340, 42391440, 43627857, 44746520, 45924060, 46024992, 49860408, 50339835, 52484640, 53695824, 55108872, 57531240, 58170476, 61232080, 61956720, 62325510, 66480544, 67119780, 68886090, 72713095, 73478496, 74790612, 76708320, 78726960, 80543736, 83100680, 84782880, 87255714, 89493040, 91848120, 93488265, 99720816, 100679670, 107391648, 110217744, 115062480, 116340952, 122464160, 123913440, 124651020, 130883571, 134239560, 137772180, 145426190, 149581224, 157453920, 161087472, 166201360, 174511428, 178986080, 183696240, 186976530, 199441632, 201359340, 218139285, 220435488, 230124960, 232681904, 249302040, 261767142, 268479120, 275544360, 290852380, 299162448, 322174944, 332402720, 349022856, 367392480, 373953060, 402718680, 436278570, 465363808, 498604080, 523534284, 536958240, 551088720, 581704760, 598324896, 654417855, 698045712, 747906120, 805437360, 872557140, 997208160, 1047068568, 1102177440, 1163409520, 1308835710, 1396091424, 1495812240, 1610874720, 1745114280, 2094137136, 2326819040, 2617671420, 2991624480, 3490228560, 4188274272, 5235342840, 6980457120, 10470685680, 20941371360]

約数ペア:

[(1, 20941371360), (2, 10470685680), (3, 6980457120), (4, 5235342840), (5, 4188274272), (6, 3490228560), (7, 2991624480), (8, 2617671420), (9, 2326819040), (10, 2094137136), (12, 1745114280), (13, 1610874720), (14, 1495812240), (15, 1396091424), (16, 1308835710), (18, 1163409520), (19, 1102177440), (20, 1047068568), (21, 997208160), (24, 872557140), (26, 805437360), (28, 747906120), (30, 698045712), (32, 654417855), (35, 598324896), (36, 581704760), (38, 551088720), (39, 536958240), (40, 523534284), (42, 498604080), (45, 465363808), (48, 436278570), (52, 402718680), (56, 373953060), (57, 367392480), (60, 349022856), (63, 332402720), (65, 322174944), (70, 299162448), (72, 290852380), (76, 275544360), (78, 268479120), (80, 261767142), (84, 249302040), (90, 232681904), (91, 230124960), (95, 220435488), (96, 218139285), (104, 201359340), (105, 199441632), (112, 186976530), (114, 183696240), (117, 178986080), (120, 174511428), (126, 166201360), (130, 161087472), (133, 157453920), (140, 149581224), (144, 145426190), (152, 137772180), (156, 134239560), (160, 130883571), (168, 124651020), (169, 123913440), (171, 122464160), (180, 116340952), (182, 115062480), (190, 110217744), (195, 107391648), (208, 100679670), (210, 99720816), (224, 93488265), (228, 91848120), (234, 89493040), (240, 87255714), (247, 84782880), (252, 83100680), (260, 80543736), (266, 78726960), (273, 76708320), (280, 74790612), (285, 73478496), (288, 72713095), (304, 68886090), (312, 67119780), (315, 66480544), (336, 62325510), (338, 61956720), (342, 61232080), (360, 58170476), (364, 57531240), (380, 55108872), (390, 53695824), (399, 52484640), (416, 50339835), (420, 49860408), (455, 46024992), (456, 45924060), (468, 44746520), (480, 43627857), (494, 42391440), (504, 41550340), (507, 41304480), (520, 40271868), (532, 39363480), (546, 38354160), (560, 37395306), (570, 36739248), (585, 35797216), (608, 34443045), (624, 33559890), (630, 33240272), (647, 32366880), (665, 31490784), (672, 31162755), (676, 30978360), (684, 30616040), (720, 29085238), (728, 28765620), (741, 28260960), (760, 27554436), (780, 26847912), (798, 26242320), (819, 25569440), (840, 24930204), (845, 24782688), (855, 24492832), (910, 23012496), (912, 22962030), (936, 22373260), (988, 21195720), (1008, 20775170), (1014, 20652240), (1040, 20135934), (1064, 19681740), (1092, 19177080), (1120, 18697653), (1140, 18369624), (1170, 17898608), (1183, 17701920), (1197, 17494880), (1235, 16956576), (1248, 16779945), (1260, 16620136), (1294, 16183440), (1330, 15745392), (1352, 15489180), (1365, 15341664), (1368, 15308020), (1440, 14542619), (1456, 14382810), (1482, 14130480), (1520, 13777218), (1521, 13768160), (1560, 13423956), (1596, 13121160), (1638, 12784720), (1680, 12465102), (1690, 12391344), (1710, 12246416), (1729, 12111840), (1820, 11506248), (1824, 11481015), (1872, 11186630), (1941, 10788960), (1976, 10597860), (1995, 10496928), (2016, 10387585), (2028, 10326120), (2080, 10067967), (2128, 9840870), (2184, 9588540), (2223, 9420320), (2280, 9184812), (2340, 8949304), (2366, 8850960), (2394, 8747440), (2470, 8478288), (2520, 8310068), (2535, 8260896), (2588, 8091720), (2660, 7872696), (2704, 7744590), (2730, 7670832), (2736, 7654010), (2912, 7191405), (2964, 7065240), (3040, 6888609), (3042, 6884080), (3120, 6711978), (3192, 6560580), (3211, 6521760), (3235, 6473376), (3276, 6392360), (3360, 6232551), (3380, 6195672), (3420, 6123208), (3458, 6055920), (3549, 5900640), (3640, 5753124), (3705, 5652192), (3744, 5593315), (3882, 5394480), (3952, 5298930), (3990, 5248464), (4056, 5163060), (4095, 5113888), (4256, 4920435), (4368, 4794270), (4446, 4710160), (4529, 4623840), (4560, 4592406), (4680, 4474652), (4732, 4425480), (4788, 4373720), (4940, 4239144), (5040, 4155034), (5070, 4130448), (5176, 4045860), (5187, 4037280), (5320, 3936348), (5408, 3872295), (5460, 3835416), (5472, 3827005), (5823, 3596320), (5915, 3540384), (5928, 3532620), (5985, 3498976), (6084, 3442040), (6240, 3355989), (6384, 3280290), (6422, 3260880), (6470, 3236688), (6552, 3196180), (6760, 3097836), (6840, 3061604), (6916, 3027960), (7098, 2950320), (7280, 2876562), (7410, 2826096), (7605, 2753632), (7764, 2697240), (7904, 2649465), (7980, 2624232), (8112, 2581530), (8190, 2556944), (8411, 2489760), (8645, 2422368), (8736, 2397135), (8892, 2355080), (9058, 2311920), (9120, 2296203), (9360, 2237326), (9464, 2212740), (9576, 2186860), (9633, 2173920), (9705, 2157792), (9880, 2119572), (10080, 2077517), (10140, 2065224), (10352, 2022930), (10374, 2018640), (10640, 1968174), (10647, 1966880), (10920, 1917708), (11115, 1884064), (11646, 1798160), (11830, 1770192), (11856, 1766310), (11970, 1749488), (12168, 1721020), (12293, 1703520), (12768, 1640145), (12844, 1630440), (12940, 1618344), (13104, 1598090), (13520, 1548918), (13587, 1541280), (13680, 1530802), (13832, 1513980), (14196, 1475160), (14560, 1438281), (14820, 1413048), (15210, 1376816), (15528, 1348620), (15561, 1345760), (15960, 1312116), (16055, 1304352), (16224, 1290765), (16380, 1278472), (16822, 1244880), (17290, 1211184), (17745, 1180128), (17784, 1177540), (18116, 1155960), (18720, 1118663), (18928, 1106370), (19152, 1093430), (19266, 1086960), (19410, 1078896), (19760, 1059786), (20280, 1032612), (20704, 1011465), (20748, 1009320), (21280, 984087), (21294, 983440), (21840, 958854), (22230, 942032), (22477, 931680), (22645, 924768), (23292, 899080), (23660, 885096), (23712, 883155), (23940, 874744), (24336, 860510), (24586, 851760), (25233, 829920), (25688, 815220), (25880, 809172), (25935, 807456), (26208, 799045), (27040, 774459), (27174, 770640), (27360, 765401), (27664, 756990), (28392, 737580), (28899, 724640), (29115, 719264), (29640, 706524), (30420, 688408), (31056, 674310), (31122, 672880), (31920, 656058), (32110, 652176), (32760, 639236), (33644, 622440), (34580, 605592), (35490, 590064), (35568, 588770), (36232, 577980), (36879, 567840), (37856, 553185), (38304, 546715), (38532, 543480), (38820, 539448), (39520, 529893), (40560, 516306), (40761, 513760), (41496, 504660), (42055, 497952), (42588, 491720), (43680, 479427), (44460, 471016), (44954, 465840), (45290, 462384), (46584, 449540), (47320, 442548), (47880, 437372), (48165, 434784), (48672, 430255), (49172, 425880), (50466, 414960), (51376, 407610), (51760, 404586), (51870, 403728), (53235, 393376), (54348, 385320), (55328, 378495), (56784, 368790), (57798, 362320), (58230, 359632), (58877, 355680), (59280, 353262), (60840, 344204), (61465, 340704), (62112, 337155), (62244, 336440), (63840, 328029), (64220, 326088), (65520, 319618), (67288, 311220), (67431, 310560), (67935, 308256), (69160, 302796), (70980, 295032), (71136, 294385), (72464, 288990), (73758, 283920), (75699, 276640), (77064, 271740), (77640, 269724), (77805, 269152), (81120, 258153), (81522, 256880), (82992, 252330), (84110, 248976), (85176, 245860), (86051, 243360), (88920, 235508), (89908, 232920), (90580, 231192), (93168, 224770), (94640, 221274), (95760, 218686), (96330, 217392), (98344, 212940), (100932, 207480), (102752, 203805), (103520, 202293), (103740, 201864), (106470, 196688), (108696, 192660), (109343, 191520), (110637, 189280), (112385, 186336), (113568, 184395), (115596, 181160), (116460, 179816), (117754, 177840), (118560, 176631), (121680, 172102), (122930, 170352), (124488, 168220), (126165, 165984), (128440, 163044), (131040, 159809), (134576, 155610), (134862, 155280), (135870, 154128), (138320, 151398), (141960, 147516), (144495, 144928)]