201924640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1310

約数の個数: 96

約数和(自身を含む): 513810864

約数和(自身を除く): 311886224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 340, 488, 544, 610, 680, 976, 1037, 1217, 1220, 1360, 1952, 2074, 2434, 2440, 2720, 4148, 4868, 4880, 5185, 6085, 8296, 9736, 9760, 10370, 12170, 16592, 19472, 20689, 20740, 24340, 33184, 38944, 41378, 41480, 48680, 74237, 82756, 82960, 97360, 103445, 148474, 165512, 165920, 194720, 206890, 296948, 331024, 371185, 413780, 593896, 662048, 742370, 827560, 1187792, 1262029, 1484740, 1655120, 2375584, 2524058, 2969480, 3310240, 5048116, 5938960, 6310145, 10096232, 11877920, 12620290, 20192464, 25240580, 40384928, 50481160, 100962320, 201924640]

約数ペア:

[(1, 201924640), (2, 100962320), (4, 50481160), (5, 40384928), (8, 25240580), (10, 20192464), (16, 12620290), (17, 11877920), (20, 10096232), (32, 6310145), (34, 5938960), (40, 5048116), (61, 3310240), (68, 2969480), (80, 2524058), (85, 2375584), (122, 1655120), (136, 1484740), (160, 1262029), (170, 1187792), (244, 827560), (272, 742370), (305, 662048), (340, 593896), (488, 413780), (544, 371185), (610, 331024), (680, 296948), (976, 206890), (1037, 194720), (1217, 165920), (1220, 165512), (1360, 148474), (1952, 103445), (2074, 97360), (2434, 82960), (2440, 82756), (2720, 74237), (4148, 48680), (4868, 41480), (4880, 41378), (5185, 38944), (6085, 33184), (8296, 24340), (9736, 20740), (9760, 20689), (10370, 19472), (12170, 16592)]