12938520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 45181440

約数和(自身を除く): 32242920

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, 211, 219, 280, 292, 365, 420, 422, 438, 511, 584, 633, 730, 840, 844, 876, 1022, 1055, 1095, 1266, 1460, 1477, 1533, 1688, 1752, 2044, 2110, 2190, 2532, 2555, 2920, 2954, 3066, 3165, 4088, 4220, 4380, 4431, 5064, 5110, 5908, 6132, 6330, 7385, 7665, 8440, 8760, 8862, 10220, 11816, 12264, 12660, 14770, 15330, 15403, 17724, 20440, 22155, 25320, 29540, 30660, 30806, 35448, 44310, 46209, 59080, 61320, 61612, 77015, 88620, 92418, 107821, 123224, 154030, 177240, 184836, 215642, 231045, 308060, 323463, 369672, 431284, 462090, 539105, 616120, 646926, 862568, 924180, 1078210, 1293852, 1617315, 1848360, 2156420, 2587704, 3234630, 4312840, 6469260, 12938520]

約数ペア:

[(1, 12938520), (2, 6469260), (3, 4312840), (4, 3234630), (5, 2587704), (6, 2156420), (7, 1848360), (8, 1617315), (10, 1293852), (12, 1078210), (14, 924180), (15, 862568), (20, 646926), (21, 616120), (24, 539105), (28, 462090), (30, 431284), (35, 369672), (40, 323463), (42, 308060), (56, 231045), (60, 215642), (70, 184836), (73, 177240), (84, 154030), (105, 123224), (120, 107821), (140, 92418), (146, 88620), (168, 77015), (210, 61612), (211, 61320), (219, 59080), (280, 46209), (292, 44310), (365, 35448), (420, 30806), (422, 30660), (438, 29540), (511, 25320), (584, 22155), (633, 20440), (730, 17724), (840, 15403), (844, 15330), (876, 14770), (1022, 12660), (1055, 12264), (1095, 11816), (1266, 10220), (1460, 8862), (1477, 8760), (1533, 8440), (1688, 7665), (1752, 7385), (2044, 6330), (2110, 6132), (2190, 5908), (2532, 5110), (2555, 5064), (2920, 4431), (2954, 4380), (3066, 4220), (3165, 4088)]