186690840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2169

約数の個数: 128

約数和(自身を含む): 646272000

約数和(自身を除く): 459581160

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, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2039, 2180, 2289, 2616, 3052, 3270, 3815, 4078, 4360, 4578, 6104, 6117, 6540, 7630, 8156, 9156, 10195, 11445, 12234, 13080, 14273, 15260, 16312, 18312, 20390, 22890, 24468, 28546, 30520, 30585, 40780, 42819, 45780, 48936, 57092, 61170, 71365, 81560, 85638, 91560, 114184, 122340, 142730, 171276, 214095, 222251, 244680, 285460, 342552, 428190, 444502, 570920, 666753, 856380, 889004, 1111255, 1333506, 1555757, 1712760, 1778008, 2222510, 2667012, 3111514, 3333765, 4445020, 4667271, 5334024, 6223028, 6667530, 7778785, 8890040, 9334542, 12446056, 13335060, 15557570, 18669084, 23336355, 26670120, 31115140, 37338168, 46672710, 62230280, 93345420, 186690840]

約数ペア:

[(1, 186690840), (2, 93345420), (3, 62230280), (4, 46672710), (5, 37338168), (6, 31115140), (7, 26670120), (8, 23336355), (10, 18669084), (12, 15557570), (14, 13335060), (15, 12446056), (20, 9334542), (21, 8890040), (24, 7778785), (28, 6667530), (30, 6223028), (35, 5334024), (40, 4667271), (42, 4445020), (56, 3333765), (60, 3111514), (70, 2667012), (84, 2222510), (105, 1778008), (109, 1712760), (120, 1555757), (140, 1333506), (168, 1111255), (210, 889004), (218, 856380), (280, 666753), (327, 570920), (420, 444502), (436, 428190), (545, 342552), (654, 285460), (763, 244680), (840, 222251), (872, 214095), (1090, 171276), (1308, 142730), (1526, 122340), (1635, 114184), (2039, 91560), (2180, 85638), (2289, 81560), (2616, 71365), (3052, 61170), (3270, 57092), (3815, 48936), (4078, 45780), (4360, 42819), (4578, 40780), (6104, 30585), (6117, 30520), (6540, 28546), (7630, 24468), (8156, 22890), (9156, 20390), (10195, 18312), (11445, 16312), (12234, 15260), (13080, 14273)]