201245520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1289

約数の個数: 160

約数和(自身を含む): 720525312

約数和(自身を除く): 519279792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 1030, 1163, 1236, 1442, 1545, 1648, 1680, 2060, 2163, 2326, 2472, 2884, 3090, 3489, 3605, 4120, 4326, 4652, 4944, 5768, 5815, 6180, 6978, 7210, 8141, 8240, 8652, 9304, 10815, 11536, 11630, 12360, 13956, 14420, 16282, 17304, 17445, 18608, 21630, 23260, 24423, 24720, 27912, 28840, 32564, 34608, 34890, 40705, 43260, 46520, 48846, 55824, 57680, 65128, 69780, 81410, 86520, 93040, 97692, 119789, 122115, 130256, 139560, 162820, 173040, 195384, 239578, 244230, 279120, 325640, 359367, 390768, 479156, 488460, 598945, 651280, 718734, 838523, 958312, 976920, 1197890, 1437468, 1677046, 1796835, 1916624, 1953840, 2395780, 2515569, 2874936, 3354092, 3593670, 4192615, 4791560, 5031138, 5749872, 6708184, 7187340, 8385230, 9583120, 10062276, 12577845, 13416368, 14374680, 16770460, 20124552, 25155690, 28749360, 33540920, 40249104, 50311380, 67081840, 100622760, 201245520]

約数ペア:

[(1, 201245520), (2, 100622760), (3, 67081840), (4, 50311380), (5, 40249104), (6, 33540920), (7, 28749360), (8, 25155690), (10, 20124552), (12, 16770460), (14, 14374680), (15, 13416368), (16, 12577845), (20, 10062276), (21, 9583120), (24, 8385230), (28, 7187340), (30, 6708184), (35, 5749872), (40, 5031138), (42, 4791560), (48, 4192615), (56, 3593670), (60, 3354092), (70, 2874936), (80, 2515569), (84, 2395780), (103, 1953840), (105, 1916624), (112, 1796835), (120, 1677046), (140, 1437468), (168, 1197890), (206, 976920), (210, 958312), (240, 838523), (280, 718734), (309, 651280), (336, 598945), (412, 488460), (420, 479156), (515, 390768), (560, 359367), (618, 325640), (721, 279120), (824, 244230), (840, 239578), (1030, 195384), (1163, 173040), (1236, 162820), (1442, 139560), (1545, 130256), (1648, 122115), (1680, 119789), (2060, 97692), (2163, 93040), (2326, 86520), (2472, 81410), (2884, 69780), (3090, 65128), (3489, 57680), (3605, 55824), (4120, 48846), (4326, 46520), (4652, 43260), (4944, 40705), (5768, 34890), (5815, 34608), (6180, 32564), (6978, 28840), (7210, 27912), (8141, 24720), (8240, 24423), (8652, 23260), (9304, 21630), (10815, 18608), (11536, 17445), (11630, 17304), (12360, 16282), (13956, 14420)]