19143703320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{11551}}^1$

素因数の和:13545

約数の個数: 128

約数和(自身を含む): 65674506240

約数和(自身を除く): 46530802920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1973, 3946, 5919, 7892, 9865, 11551, 11838, 13811, 15784, 19730, 23102, 23676, 27622, 29595, 34653, 39460, 41433, 46204, 47352, 55244, 57755, 59190, 69055, 69306, 78920, 80857, 82866, 92408, 110488, 115510, 118380, 138110, 138612, 161714, 165732, 173265, 207165, 231020, 236760, 242571, 276220, 277224, 323428, 331464, 346530, 404285, 414330, 462040, 485142, 552440, 646856, 693060, 808570, 828660, 970284, 1212855, 1386120, 1617140, 1657320, 1940568, 2425710, 3234280, 4851420, 9702840, 22790123, 45580246, 68370369, 91160492, 113950615, 136740738, 159530861, 182320984, 227901230, 273481476, 319061722, 341851845, 455802460, 478592583, 546962952, 638123444, 683703690, 797654305, 911604920, 957185166, 1276246888, 1367407380, 1595308610, 1914370332, 2392962915, 2734814760, 3190617220, 3828740664, 4785925830, 6381234440, 9571851660, 19143703320]

約数ペア:

[(1, 19143703320), (2, 9571851660), (3, 6381234440), (4, 4785925830), (5, 3828740664), (6, 3190617220), (7, 2734814760), (8, 2392962915), (10, 1914370332), (12, 1595308610), (14, 1367407380), (15, 1276246888), (20, 957185166), (21, 911604920), (24, 797654305), (28, 683703690), (30, 638123444), (35, 546962952), (40, 478592583), (42, 455802460), (56, 341851845), (60, 319061722), (70, 273481476), (84, 227901230), (105, 182320984), (120, 159530861), (140, 136740738), (168, 113950615), (210, 91160492), (280, 68370369), (420, 45580246), (840, 22790123), (1973, 9702840), (3946, 4851420), (5919, 3234280), (7892, 2425710), (9865, 1940568), (11551, 1657320), (11838, 1617140), (13811, 1386120), (15784, 1212855), (19730, 970284), (23102, 828660), (23676, 808570), (27622, 693060), (29595, 646856), (34653, 552440), (39460, 485142), (41433, 462040), (46204, 414330), (47352, 404285), (55244, 346530), (57755, 331464), (59190, 323428), (69055, 277224), (69306, 276220), (78920, 242571), (80857, 236760), (82866, 231020), (92408, 207165), (110488, 173265), (115510, 165732), (118380, 161714), (138110, 138612)]