236519920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:699

約数の個数: 160

約数和(自身を含む): 690705792

約数和(自身を除く): 454185872

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 560, 613, 689, 728, 742, 848, 910, 1040, 1060, 1226, 1378, 1456, 1484, 1820, 1855, 2120, 2452, 2756, 2968, 3065, 3445, 3640, 3710, 4240, 4291, 4823, 4904, 5512, 5936, 6130, 6890, 7280, 7420, 7969, 8582, 9646, 9808, 11024, 12260, 13780, 14840, 15938, 17164, 19292, 21455, 24115, 24520, 27560, 29680, 31876, 32489, 34328, 38584, 39845, 42910, 48230, 49040, 55120, 55783, 63752, 64978, 68656, 77168, 79690, 85820, 96460, 111566, 127504, 129956, 159380, 162445, 171640, 192920, 223132, 227423, 259912, 278915, 318760, 324890, 343280, 385840, 422357, 446264, 454846, 519824, 557830, 637520, 649780, 844714, 892528, 909692, 1115660, 1137115, 1299560, 1689428, 1819384, 2111785, 2231320, 2274230, 2599120, 2956499, 3378856, 3638768, 4223570, 4462640, 4548460, 5912998, 6757712, 8447140, 9096920, 11825996, 14782495, 16894280, 18193840, 23651992, 29564990, 33788560, 47303984, 59129980, 118259960, 236519920]

約数ペア:

[(1, 236519920), (2, 118259960), (4, 59129980), (5, 47303984), (7, 33788560), (8, 29564990), (10, 23651992), (13, 18193840), (14, 16894280), (16, 14782495), (20, 11825996), (26, 9096920), (28, 8447140), (35, 6757712), (40, 5912998), (52, 4548460), (53, 4462640), (56, 4223570), (65, 3638768), (70, 3378856), (80, 2956499), (91, 2599120), (104, 2274230), (106, 2231320), (112, 2111785), (130, 1819384), (140, 1689428), (182, 1299560), (208, 1137115), (212, 1115660), (260, 909692), (265, 892528), (280, 844714), (364, 649780), (371, 637520), (424, 557830), (455, 519824), (520, 454846), (530, 446264), (560, 422357), (613, 385840), (689, 343280), (728, 324890), (742, 318760), (848, 278915), (910, 259912), (1040, 227423), (1060, 223132), (1226, 192920), (1378, 171640), (1456, 162445), (1484, 159380), (1820, 129956), (1855, 127504), (2120, 111566), (2452, 96460), (2756, 85820), (2968, 79690), (3065, 77168), (3445, 68656), (3640, 64978), (3710, 63752), (4240, 55783), (4291, 55120), (4823, 49040), (4904, 48230), (5512, 42910), (5936, 39845), (6130, 38584), (6890, 34328), (7280, 32489), (7420, 31876), (7969, 29680), (8582, 27560), (9646, 24520), (9808, 24115), (11024, 21455), (12260, 19292), (13780, 17164), (14840, 15938)]