201179621680

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1\times {\mathrm{19889}}^1$

素因数の和:20686

約数の個数: 80

約数和(自身を含む): 470670276960

約数和(自身を除く): 269490655280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 557, 908, 1114, 1135, 1816, 2228, 2270, 2785, 3632, 4456, 4540, 5570, 8912, 9080, 11140, 18160, 19889, 22280, 39778, 44560, 79556, 99445, 126439, 159112, 198890, 252878, 318224, 397780, 505756, 632195, 795560, 1011512, 1264390, 1591120, 2023024, 2528780, 4514803, 5057560, 9029606, 10115120, 11078173, 18059212, 22156346, 22574015, 36118424, 44312692, 45148030, 55390865, 72236848, 88625384, 90296060, 110781730, 177250768, 180592120, 221563460, 361184240, 443126920, 886253840, 2514745271, 5029490542, 10058981084, 12573726355, 20117962168, 25147452710, 40235924336, 50294905420, 100589810840, 201179621680]

約数ペア:

[(1, 201179621680), (2, 100589810840), (4, 50294905420), (5, 40235924336), (8, 25147452710), (10, 20117962168), (16, 12573726355), (20, 10058981084), (40, 5029490542), (80, 2514745271), (227, 886253840), (454, 443126920), (557, 361184240), (908, 221563460), (1114, 180592120), (1135, 177250768), (1816, 110781730), (2228, 90296060), (2270, 88625384), (2785, 72236848), (3632, 55390865), (4456, 45148030), (4540, 44312692), (5570, 36118424), (8912, 22574015), (9080, 22156346), (11140, 18059212), (18160, 11078173), (19889, 10115120), (22280, 9029606), (39778, 5057560), (44560, 4514803), (79556, 2528780), (99445, 2023024), (126439, 1591120), (159112, 1264390), (198890, 1011512), (252878, 795560), (318224, 632195), (397780, 505756)]