204134280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3423

約数の個数: 128

約数和(自身を含む): 709689600

約数和(自身を除く): 505555320

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3329, 4088, 4380, 5110, 6132, 6658, 7665, 8760, 9987, 10220, 12264, 13316, 15330, 16645, 19974, 20440, 23303, 26632, 30660, 33290, 39948, 46606, 49935, 61320, 66580, 69909, 79896, 93212, 99870, 116515, 133160, 139818, 186424, 199740, 233030, 243017, 279636, 349545, 399480, 466060, 486034, 559272, 699090, 729051, 932120, 972068, 1215085, 1398180, 1458102, 1701119, 1944136, 2430170, 2796360, 2916204, 3402238, 3645255, 4860340, 5103357, 5832408, 6804476, 7290510, 8505595, 9720680, 10206714, 13608952, 14581020, 17011190, 20413428, 25516785, 29162040, 34022380, 40826856, 51033570, 68044760, 102067140, 204134280]

約数ペア:

[(1, 204134280), (2, 102067140), (3, 68044760), (4, 51033570), (5, 40826856), (6, 34022380), (7, 29162040), (8, 25516785), (10, 20413428), (12, 17011190), (14, 14581020), (15, 13608952), (20, 10206714), (21, 9720680), (24, 8505595), (28, 7290510), (30, 6804476), (35, 5832408), (40, 5103357), (42, 4860340), (56, 3645255), (60, 3402238), (70, 2916204), (73, 2796360), (84, 2430170), (105, 1944136), (120, 1701119), (140, 1458102), (146, 1398180), (168, 1215085), (210, 972068), (219, 932120), (280, 729051), (292, 699090), (365, 559272), (420, 486034), (438, 466060), (511, 399480), (584, 349545), (730, 279636), (840, 243017), (876, 233030), (1022, 199740), (1095, 186424), (1460, 139818), (1533, 133160), (1752, 116515), (2044, 99870), (2190, 93212), (2555, 79896), (2920, 69909), (3066, 66580), (3329, 61320), (4088, 49935), (4380, 46606), (5110, 39948), (6132, 33290), (6658, 30660), (7665, 26632), (8760, 23303), (9987, 20440), (10220, 19974), (12264, 16645), (13316, 15330)]