18403896280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44927}}^1$

素因数の和:44982

約数の個数: 192

約数和(自身を含む): 55315353600

約数和(自身を除く): 36911457320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 190, 196, 209, 220, 245, 266, 280, 308, 380, 385, 392, 418, 440, 490, 532, 539, 616, 665, 760, 770, 836, 931, 980, 1045, 1064, 1078, 1330, 1463, 1540, 1672, 1862, 1960, 2090, 2156, 2660, 2695, 2926, 3080, 3724, 4180, 4312, 4655, 5320, 5390, 5852, 7315, 7448, 8360, 9310, 10241, 10780, 11704, 14630, 18620, 20482, 21560, 29260, 37240, 40964, 44927, 51205, 58520, 81928, 89854, 102410, 179708, 204820, 224635, 314489, 359416, 409640, 449270, 494197, 628978, 853613, 898540, 988394, 1257956, 1572445, 1707226, 1797080, 1976788, 2201423, 2470985, 2515912, 3144890, 3414452, 3459379, 3953576, 4268065, 4402846, 4941970, 5975291, 6289780, 6828904, 6918758, 8536130, 8805692, 9389743, 9883940, 11007115, 11950582, 12579560, 13837516, 17072260, 17296895, 17611384, 18779486, 19767880, 22014230, 23901164, 24215653, 27675032, 29876455, 34144520, 34593790, 37558972, 41827037, 44028460, 46948715, 47802328, 48431306, 59752910, 65728201, 69187580, 75117944, 83654074, 88056920, 93897430, 96862612, 119505820, 121078265, 131456402, 138375160, 167308148, 187794860, 193725224, 209135185, 239011640, 242156530, 262912804, 328641005, 334616296, 375589720, 418270370, 460097407, 484313060, 525825608, 657282010, 836540740, 920194814, 968626120, 1314564020, 1673081480, 1840389628, 2300487035, 2629128040, 3680779256, 4600974070, 9201948140, 18403896280]

約数ペア:

[(1, 18403896280), (2, 9201948140), (4, 4600974070), (5, 3680779256), (7, 2629128040), (8, 2300487035), (10, 1840389628), (11, 1673081480), (14, 1314564020), (19, 968626120), (20, 920194814), (22, 836540740), (28, 657282010), (35, 525825608), (38, 484313060), (40, 460097407), (44, 418270370), (49, 375589720), (55, 334616296), (56, 328641005), (70, 262912804), (76, 242156530), (77, 239011640), (88, 209135185), (95, 193725224), (98, 187794860), (110, 167308148), (133, 138375160), (140, 131456402), (152, 121078265), (154, 119505820), (190, 96862612), (196, 93897430), (209, 88056920), (220, 83654074), (245, 75117944), (266, 69187580), (280, 65728201), (308, 59752910), (380, 48431306), (385, 47802328), (392, 46948715), (418, 44028460), (440, 41827037), (490, 37558972), (532, 34593790), (539, 34144520), (616, 29876455), (665, 27675032), (760, 24215653), (770, 23901164), (836, 22014230), (931, 19767880), (980, 18779486), (1045, 17611384), (1064, 17296895), (1078, 17072260), (1330, 13837516), (1463, 12579560), (1540, 11950582), (1672, 11007115), (1862, 9883940), (1960, 9389743), (2090, 8805692), (2156, 8536130), (2660, 6918758), (2695, 6828904), (2926, 6289780), (3080, 5975291), (3724, 4941970), (4180, 4402846), (4312, 4268065), (4655, 3953576), (5320, 3459379), (5390, 3414452), (5852, 3144890), (7315, 2515912), (7448, 2470985), (8360, 2201423), (9310, 1976788), (10241, 1797080), (10780, 1707226), (11704, 1572445), (14630, 1257956), (18620, 988394), (20482, 898540), (21560, 853613), (29260, 628978), (37240, 494197), (40964, 449270), (44927, 409640), (51205, 359416), (58520, 314489), (81928, 224635), (89854, 204820), (102410, 179708)]