20260564400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{15667}}^1$

素因数の和:15799

約数の個数: 120

約数和(自身を含む): 50410661904

約数和(自身を除く): 30150097504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 61, 80, 100, 106, 122, 200, 212, 244, 265, 305, 400, 424, 488, 530, 610, 848, 976, 1060, 1220, 1325, 1525, 2120, 2440, 2650, 3050, 3233, 4240, 4880, 5300, 6100, 6466, 10600, 12200, 12932, 15667, 16165, 21200, 24400, 25864, 31334, 32330, 51728, 62668, 64660, 78335, 80825, 125336, 129320, 156670, 161650, 250672, 258640, 313340, 323300, 391675, 626680, 646600, 783350, 830351, 955687, 1253360, 1293200, 1566700, 1660702, 1911374, 3133400, 3321404, 3822748, 4151755, 4778435, 6266800, 6642808, 7645496, 8303510, 9556870, 13285616, 15290992, 16607020, 19113740, 20758775, 23892175, 33214040, 38227480, 41517550, 47784350, 50651411, 66428080, 76454960, 83035100, 95568700, 101302822, 166070200, 191137400, 202605644, 253257055, 332140400, 382274800, 405211288, 506514110, 810422576, 1013028220, 1266285275, 2026056440, 2532570550, 4052112880, 5065141100, 10130282200, 20260564400]

約数ペア:

[(1, 20260564400), (2, 10130282200), (4, 5065141100), (5, 4052112880), (8, 2532570550), (10, 2026056440), (16, 1266285275), (20, 1013028220), (25, 810422576), (40, 506514110), (50, 405211288), (53, 382274800), (61, 332140400), (80, 253257055), (100, 202605644), (106, 191137400), (122, 166070200), (200, 101302822), (212, 95568700), (244, 83035100), (265, 76454960), (305, 66428080), (400, 50651411), (424, 47784350), (488, 41517550), (530, 38227480), (610, 33214040), (848, 23892175), (976, 20758775), (1060, 19113740), (1220, 16607020), (1325, 15290992), (1525, 13285616), (2120, 9556870), (2440, 8303510), (2650, 7645496), (3050, 6642808), (3233, 6266800), (4240, 4778435), (4880, 4151755), (5300, 3822748), (6100, 3321404), (6466, 3133400), (10600, 1911374), (12200, 1660702), (12932, 1566700), (15667, 1293200), (16165, 1253360), (21200, 955687), (24400, 830351), (25864, 783350), (31334, 646600), (32330, 626680), (51728, 391675), (62668, 323300), (64660, 313340), (78335, 258640), (80825, 250672), (125336, 161650), (129320, 156670)]