198854760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6709}}^1$

素因数の和:6755

約数の個数: 128

約数和(自身を含む): 676368000

約数和(自身を除く): 477513240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 6709, 7410, 9880, 13418, 14820, 20127, 26836, 29640, 33545, 40254, 53672, 67090, 80508, 87217, 100635, 127471, 134180, 161016, 174434, 201270, 254942, 261651, 268360, 348868, 382413, 402540, 436085, 509884, 523302, 637355, 697736, 764826, 805080, 872170, 1019768, 1046604, 1274710, 1308255, 1529652, 1657123, 1744340, 1912065, 2093208, 2549420, 2616510, 3059304, 3314246, 3488680, 3824130, 4971369, 5098840, 5233020, 6628492, 7648260, 8285615, 9942738, 10466040, 13256984, 15296520, 16571230, 19885476, 24856845, 33142460, 39770952, 49713690, 66284920, 99427380, 198854760]

約数ペア:

[(1, 198854760), (2, 99427380), (3, 66284920), (4, 49713690), (5, 39770952), (6, 33142460), (8, 24856845), (10, 19885476), (12, 16571230), (13, 15296520), (15, 13256984), (19, 10466040), (20, 9942738), (24, 8285615), (26, 7648260), (30, 6628492), (38, 5233020), (39, 5098840), (40, 4971369), (52, 3824130), (57, 3488680), (60, 3314246), (65, 3059304), (76, 2616510), (78, 2549420), (95, 2093208), (104, 1912065), (114, 1744340), (120, 1657123), (130, 1529652), (152, 1308255), (156, 1274710), (190, 1046604), (195, 1019768), (228, 872170), (247, 805080), (260, 764826), (285, 697736), (312, 637355), (380, 523302), (390, 509884), (456, 436085), (494, 402540), (520, 382413), (570, 348868), (741, 268360), (760, 261651), (780, 254942), (988, 201270), (1140, 174434), (1235, 161016), (1482, 134180), (1560, 127471), (1976, 100635), (2280, 87217), (2470, 80508), (2964, 67090), (3705, 53672), (4940, 40254), (5928, 33545), (6709, 29640), (7410, 26836), (9880, 20127), (13418, 14820)]