206919960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 716083200

約数和(自身を除く): 509163240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 73, 78, 79, 92, 104, 115, 120, 130, 138, 146, 156, 158, 184, 195, 219, 230, 237, 260, 276, 292, 299, 312, 316, 345, 365, 390, 395, 438, 460, 474, 520, 552, 584, 598, 632, 690, 730, 780, 790, 876, 897, 920, 948, 949, 1027, 1095, 1185, 1196, 1380, 1460, 1495, 1560, 1580, 1679, 1752, 1794, 1817, 1896, 1898, 2054, 2190, 2370, 2392, 2760, 2847, 2920, 2990, 3081, 3160, 3358, 3588, 3634, 3796, 4108, 4380, 4485, 4740, 4745, 5037, 5135, 5451, 5694, 5767, 5980, 6162, 6716, 7176, 7268, 7592, 8216, 8395, 8760, 8970, 9085, 9480, 9490, 10074, 10270, 10902, 11388, 11534, 11960, 12324, 13432, 14235, 14536, 15405, 16790, 17301, 17940, 18170, 18980, 20148, 20540, 21804, 21827, 22776, 23068, 23621, 24648, 25185, 27255, 28470, 28835, 30810, 33580, 34602, 35880, 36340, 37960, 40296, 41080, 43608, 43654, 46136, 47242, 50370, 54510, 56940, 57670, 61620, 65481, 67160, 69204, 70863, 72680, 74971, 86505, 87308, 94484, 100740, 109020, 109135, 113880, 115340, 118105, 123240, 130962, 132641, 138408, 141726, 149942, 173010, 174616, 188968, 201480, 218040, 218270, 224913, 230680, 236210, 261924, 265282, 283452, 299884, 327405, 346020, 354315, 374855, 397923, 436540, 449826, 472420, 523848, 530564, 566904, 599768, 654810, 663205, 692040, 708630, 749710, 795846, 873080, 899652, 944840, 1061128, 1124565, 1309620, 1326410, 1417260, 1499420, 1591692, 1724333, 1799304, 1989615, 2249130, 2619240, 2652820, 2834520, 2998840, 3183384, 3448666, 3979230, 4498260, 5172999, 5305640, 6897332, 7958460, 8621665, 8996520, 10345998, 13794664, 15916920, 17243330, 20691996, 25864995, 34486660, 41383992, 51729990, 68973320, 103459980, 206919960]

約数ペア:

[(1, 206919960), (2, 103459980), (3, 68973320), (4, 51729990), (5, 41383992), (6, 34486660), (8, 25864995), (10, 20691996), (12, 17243330), (13, 15916920), (15, 13794664), (20, 10345998), (23, 8996520), (24, 8621665), (26, 7958460), (30, 6897332), (39, 5305640), (40, 5172999), (46, 4498260), (52, 3979230), (60, 3448666), (65, 3183384), (69, 2998840), (73, 2834520), (78, 2652820), (79, 2619240), (92, 2249130), (104, 1989615), (115, 1799304), (120, 1724333), (130, 1591692), (138, 1499420), (146, 1417260), (156, 1326410), (158, 1309620), (184, 1124565), (195, 1061128), (219, 944840), (230, 899652), (237, 873080), (260, 795846), (276, 749710), (292, 708630), (299, 692040), (312, 663205), (316, 654810), (345, 599768), (365, 566904), (390, 530564), (395, 523848), (438, 472420), (460, 449826), (474, 436540), (520, 397923), (552, 374855), (584, 354315), (598, 346020), (632, 327405), (690, 299884), (730, 283452), (780, 265282), (790, 261924), (876, 236210), (897, 230680), (920, 224913), (948, 218270), (949, 218040), (1027, 201480), (1095, 188968), (1185, 174616), (1196, 173010), (1380, 149942), (1460, 141726), (1495, 138408), (1560, 132641), (1580, 130962), (1679, 123240), (1752, 118105), (1794, 115340), (1817, 113880), (1896, 109135), (1898, 109020), (2054, 100740), (2190, 94484), (2370, 87308), (2392, 86505), (2760, 74971), (2847, 72680), (2920, 70863), (2990, 69204), (3081, 67160), (3160, 65481), (3358, 61620), (3588, 57670), (3634, 56940), (3796, 54510), (4108, 50370), (4380, 47242), (4485, 46136), (4740, 43654), (4745, 43608), (5037, 41080), (5135, 40296), (5451, 37960), (5694, 36340), (5767, 35880), (5980, 34602), (6162, 33580), (6716, 30810), (7176, 28835), (7268, 28470), (7592, 27255), (8216, 25185), (8395, 24648), (8760, 23621), (8970, 23068), (9085, 22776), (9480, 21827), (9490, 21804), (10074, 20540), (10270, 20148), (10902, 18980), (11388, 18170), (11534, 17940), (11960, 17301), (12324, 16790), (13432, 15405), (14235, 14536)]