215599800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 192

約数和(自身を含む): 728703360

約数和(自身を除く): 513103560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 131, 150, 156, 195, 200, 211, 260, 262, 300, 312, 325, 390, 393, 422, 520, 524, 600, 633, 650, 655, 780, 786, 844, 975, 1048, 1055, 1266, 1300, 1310, 1560, 1572, 1688, 1703, 1950, 1965, 2110, 2532, 2600, 2620, 2743, 3144, 3165, 3275, 3406, 3900, 3930, 4220, 5064, 5109, 5240, 5275, 5486, 6330, 6550, 6812, 7800, 7860, 8229, 8440, 8515, 9825, 10218, 10550, 10972, 12660, 13100, 13624, 13715, 15720, 15825, 16458, 17030, 19650, 20436, 21100, 21944, 25320, 25545, 26200, 27430, 27641, 31650, 32916, 34060, 39300, 40872, 41145, 42200, 42575, 51090, 54860, 55282, 63300, 65832, 68120, 68575, 78600, 82290, 82923, 85150, 102180, 109720, 110564, 126600, 127725, 137150, 138205, 164580, 165846, 170300, 204360, 205725, 221128, 255450, 274300, 276410, 329160, 331692, 340600, 359333, 411450, 414615, 510900, 548600, 552820, 663384, 691025, 718666, 822900, 829230, 1021800, 1077999, 1105640, 1382050, 1437332, 1645800, 1658460, 1796665, 2073075, 2155998, 2764100, 2874664, 3316920, 3593330, 4146150, 4311996, 5389995, 5528200, 7186660, 8292300, 8623992, 8983325, 10779990, 14373320, 16584600, 17966650, 21559980, 26949975, 35933300, 43119960, 53899950, 71866600, 107799900, 215599800]

約数ペア:

[(1, 215599800), (2, 107799900), (3, 71866600), (4, 53899950), (5, 43119960), (6, 35933300), (8, 26949975), (10, 21559980), (12, 17966650), (13, 16584600), (15, 14373320), (20, 10779990), (24, 8983325), (25, 8623992), (26, 8292300), (30, 7186660), (39, 5528200), (40, 5389995), (50, 4311996), (52, 4146150), (60, 3593330), (65, 3316920), (75, 2874664), (78, 2764100), (100, 2155998), (104, 2073075), (120, 1796665), (130, 1658460), (131, 1645800), (150, 1437332), (156, 1382050), (195, 1105640), (200, 1077999), (211, 1021800), (260, 829230), (262, 822900), (300, 718666), (312, 691025), (325, 663384), (390, 552820), (393, 548600), (422, 510900), (520, 414615), (524, 411450), (600, 359333), (633, 340600), (650, 331692), (655, 329160), (780, 276410), (786, 274300), (844, 255450), (975, 221128), (1048, 205725), (1055, 204360), (1266, 170300), (1300, 165846), (1310, 164580), (1560, 138205), (1572, 137150), (1688, 127725), (1703, 126600), (1950, 110564), (1965, 109720), (2110, 102180), (2532, 85150), (2600, 82923), (2620, 82290), (2743, 78600), (3144, 68575), (3165, 68120), (3275, 65832), (3406, 63300), (3900, 55282), (3930, 54860), (4220, 51090), (5064, 42575), (5109, 42200), (5240, 41145), (5275, 40872), (5486, 39300), (6330, 34060), (6550, 32916), (6812, 31650), (7800, 27641), (7860, 27430), (8229, 26200), (8440, 25545), (8515, 25320), (9825, 21944), (10218, 21100), (10550, 20436), (10972, 19650), (12660, 17030), (13100, 16458), (13624, 15825), (13715, 15720)]