1618188840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16111}}^1$

素因数の和:16165

約数の個数: 160

約数和(自身を含む): 5614709760

約数和(自身を除く): 3996520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16111, 16740, 20088, 25110, 32222, 33480, 48333, 50220, 64444, 80555, 96666, 100440, 128888, 144999, 161110, 193332, 241665, 289998, 322220, 386664, 434997, 483330, 499441, 579996, 644440, 724995, 869994, 966660, 998882, 1159992, 1304991, 1449990, 1498323, 1739988, 1933320, 1997764, 2174985, 2497205, 2609982, 2899980, 2996646, 3479976, 3995528, 4349970, 4494969, 4994410, 5219964, 5799960, 5993292, 6524955, 7491615, 8699940, 8989938, 9988820, 10439928, 11986584, 13049910, 13484907, 14983230, 17399880, 17979876, 19977640, 22474845, 26099820, 26969814, 29966460, 35959752, 40454721, 44949690, 52199640, 53939628, 59932920, 67424535, 80909442, 89899380, 107879256, 134849070, 161818884, 179798760, 202273605, 269698140, 323637768, 404547210, 539396280, 809094420, 1618188840]

約数ペア:

[(1, 1618188840), (2, 809094420), (3, 539396280), (4, 404547210), (5, 323637768), (6, 269698140), (8, 202273605), (9, 179798760), (10, 161818884), (12, 134849070), (15, 107879256), (18, 89899380), (20, 80909442), (24, 67424535), (27, 59932920), (30, 53939628), (31, 52199640), (36, 44949690), (40, 40454721), (45, 35959752), (54, 29966460), (60, 26969814), (62, 26099820), (72, 22474845), (81, 19977640), (90, 17979876), (93, 17399880), (108, 14983230), (120, 13484907), (124, 13049910), (135, 11986584), (155, 10439928), (162, 9988820), (180, 8989938), (186, 8699940), (216, 7491615), (248, 6524955), (270, 5993292), (279, 5799960), (310, 5219964), (324, 4994410), (360, 4494969), (372, 4349970), (405, 3995528), (465, 3479976), (540, 2996646), (558, 2899980), (620, 2609982), (648, 2497205), (744, 2174985), (810, 1997764), (837, 1933320), (930, 1739988), (1080, 1498323), (1116, 1449990), (1240, 1304991), (1395, 1159992), (1620, 998882), (1674, 966660), (1860, 869994), (2232, 724995), (2511, 644440), (2790, 579996), (3240, 499441), (3348, 483330), (3720, 434997), (4185, 386664), (5022, 322220), (5580, 289998), (6696, 241665), (8370, 193332), (10044, 161110), (11160, 144999), (12555, 128888), (16111, 100440), (16740, 96666), (20088, 80555), (25110, 64444), (32222, 50220), (33480, 48333)]