20249544120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:983

約数の個数: 384

約数和(自身を含む): 70810770240

約数和(自身を除く): 50561226120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 41, 52, 57, 60, 65, 76, 78, 82, 95, 104, 114, 120, 123, 130, 152, 156, 164, 190, 195, 205, 228, 246, 247, 260, 285, 312, 328, 361, 380, 390, 410, 456, 492, 494, 520, 533, 570, 615, 722, 741, 760, 779, 780, 820, 877, 984, 988, 1066, 1083, 1140, 1230, 1235, 1444, 1482, 1558, 1560, 1599, 1640, 1754, 1805, 1976, 2132, 2166, 2280, 2337, 2460, 2470, 2631, 2665, 2888, 2964, 3116, 3198, 3508, 3610, 3705, 3895, 4264, 4332, 4385, 4674, 4693, 4920, 4940, 5262, 5330, 5415, 5928, 6232, 6396, 7016, 7220, 7410, 7790, 7995, 8664, 8770, 9348, 9386, 9880, 10127, 10524, 10660, 10830, 11401, 11685, 12792, 13155, 14079, 14440, 14801, 14820, 15580, 15990, 16663, 17540, 18696, 18772, 20254, 21048, 21320, 21660, 22802, 23370, 23465, 26310, 28158, 29602, 29640, 30381, 31160, 31980, 33326, 34203, 35080, 35957, 37544, 40508, 43320, 44403, 45604, 46740, 46930, 49989, 50635, 52620, 56316, 57005, 59204, 60762, 63960, 66652, 68406, 70395, 71914, 74005, 81016, 83315, 88806, 91208, 93480, 93860, 99978, 101270, 105240, 107871, 112632, 114010, 118408, 121524, 133304, 136812, 140790, 143828, 148010, 151905, 166630, 171015, 177612, 179785, 187720, 192413, 199956, 202540, 215742, 216619, 222015, 228020, 243048, 249945, 273624, 281580, 287656, 296020, 303810, 316597, 333260, 342030, 355224, 359570, 384826, 399912, 405080, 431484, 433238, 444030, 456040, 467441, 499890, 539355, 563160, 577239, 592040, 607620, 633194, 649857, 666520, 683183, 684060, 719140, 769652, 862968, 866476, 888060, 934882, 949791, 962065, 999780, 1078710, 1083095, 1154478, 1215240, 1266388, 1299714, 1366366, 1368120, 1402323, 1438280, 1539304, 1582985, 1732952, 1776120, 1869764, 1899582, 1924130, 1999560, 2049549, 2157420, 2166190, 2308956, 2337205, 2532776, 2599428, 2732732, 2804646, 2886195, 3165970, 3249285, 3415915, 3739528, 3799164, 3848260, 4099098, 4115761, 4314840, 4332380, 4617912, 4674410, 4748955, 5198856, 5465464, 5609292, 5772390, 6331940, 6498570, 6831830, 7011615, 7598328, 7696520, 8198196, 8231522, 8664760, 8881379, 9348820, 9497910, 10247745, 11218584, 11544780, 12347283, 12663880, 12980477, 12997140, 13663660, 14023230, 16396392, 16463044, 17762758, 18697640, 18995820, 20495490, 20578805, 23089560, 24694566, 25960954, 25994280, 26644137, 27327320, 28046460, 32926088, 35525516, 37991640, 38941431, 40990980, 41157610, 44406895, 49389132, 51921908, 53288274, 56092920, 61736415, 64902385, 71051032, 77882862, 81981960, 82315220, 88813790, 98778264, 103843816, 106576548, 123472830, 129804770, 133220685, 155765724, 164630440, 168746201, 177627580, 194707155, 213153096, 246945660, 259609540, 266441370, 311531448, 337492402, 355255160, 389414310, 493891320, 506238603, 519219080, 532882740, 674984804, 778828620, 843731005, 1012477206, 1065765480, 1349969608, 1557657240, 1687462010, 2024954412, 2531193015, 3374924020, 4049908824, 5062386030, 6749848040, 10124772060, 20249544120]

約数ペア:

[(1, 20249544120), (2, 10124772060), (3, 6749848040), (4, 5062386030), (5, 4049908824), (6, 3374924020), (8, 2531193015), (10, 2024954412), (12, 1687462010), (13, 1557657240), (15, 1349969608), (19, 1065765480), (20, 1012477206), (24, 843731005), (26, 778828620), (30, 674984804), (38, 532882740), (39, 519219080), (40, 506238603), (41, 493891320), (52, 389414310), (57, 355255160), (60, 337492402), (65, 311531448), (76, 266441370), (78, 259609540), (82, 246945660), (95, 213153096), (104, 194707155), (114, 177627580), (120, 168746201), (123, 164630440), (130, 155765724), (152, 133220685), (156, 129804770), (164, 123472830), (190, 106576548), (195, 103843816), (205, 98778264), (228, 88813790), (246, 82315220), (247, 81981960), (260, 77882862), (285, 71051032), (312, 64902385), (328, 61736415), (361, 56092920), (380, 53288274), (390, 51921908), (410, 49389132), (456, 44406895), (492, 41157610), (494, 40990980), (520, 38941431), (533, 37991640), (570, 35525516), (615, 32926088), (722, 28046460), (741, 27327320), (760, 26644137), (779, 25994280), (780, 25960954), (820, 24694566), (877, 23089560), (984, 20578805), (988, 20495490), (1066, 18995820), (1083, 18697640), (1140, 17762758), (1230, 16463044), (1235, 16396392), (1444, 14023230), (1482, 13663660), (1558, 12997140), (1560, 12980477), (1599, 12663880), (1640, 12347283), (1754, 11544780), (1805, 11218584), (1976, 10247745), (2132, 9497910), (2166, 9348820), (2280, 8881379), (2337, 8664760), (2460, 8231522), (2470, 8198196), (2631, 7696520), (2665, 7598328), (2888, 7011615), (2964, 6831830), (3116, 6498570), (3198, 6331940), (3508, 5772390), (3610, 5609292), (3705, 5465464), (3895, 5198856), (4264, 4748955), (4332, 4674410), (4385, 4617912), (4674, 4332380), (4693, 4314840), (4920, 4115761), (4940, 4099098), (5262, 3848260), (5330, 3799164), (5415, 3739528), (5928, 3415915), (6232, 3249285), (6396, 3165970), (7016, 2886195), (7220, 2804646), (7410, 2732732), (7790, 2599428), (7995, 2532776), (8664, 2337205), (8770, 2308956), (9348, 2166190), (9386, 2157420), (9880, 2049549), (10127, 1999560), (10524, 1924130), (10660, 1899582), (10830, 1869764), (11401, 1776120), (11685, 1732952), (12792, 1582985), (13155, 1539304), (14079, 1438280), (14440, 1402323), (14801, 1368120), (14820, 1366366), (15580, 1299714), (15990, 1266388), (16663, 1215240), (17540, 1154478), (18696, 1083095), (18772, 1078710), (20254, 999780), (21048, 962065), (21320, 949791), (21660, 934882), (22802, 888060), (23370, 866476), (23465, 862968), (26310, 769652), (28158, 719140), (29602, 684060), (29640, 683183), (30381, 666520), (31160, 649857), (31980, 633194), (33326, 607620), (34203, 592040), (35080, 577239), (35957, 563160), (37544, 539355), (40508, 499890), (43320, 467441), (44403, 456040), (45604, 444030), (46740, 433238), (46930, 431484), (49989, 405080), (50635, 399912), (52620, 384826), (56316, 359570), (57005, 355224), (59204, 342030), (60762, 333260), (63960, 316597), (66652, 303810), (68406, 296020), (70395, 287656), (71914, 281580), (74005, 273624), (81016, 249945), (83315, 243048), (88806, 228020), (91208, 222015), (93480, 216619), (93860, 215742), (99978, 202540), (101270, 199956), (105240, 192413), (107871, 187720), (112632, 179785), (114010, 177612), (118408, 171015), (121524, 166630), (133304, 151905), (136812, 148010), (140790, 143828)]