223137720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 256

約数和(自身を含む): 837043200

約数和(自身を除く): 613905480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 691, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1382, 1404, 1495, 1560, 1656, 1755, 1794, 2070, 2073, 2340, 2392, 2484, 2691, 2760, 2764, 2808, 2990, 3105, 3455, 3510, 3588, 4140, 4146, 4485, 4680, 4968, 5382, 5528, 5980, 6210, 6219, 6910, 7020, 7176, 8073, 8280, 8292, 8970, 8983, 10365, 10764, 11960, 12420, 12438, 13455, 13820, 14040, 15893, 16146, 16584, 17940, 17966, 18657, 20730, 21528, 24840, 24876, 26910, 26949, 27640, 31095, 31786, 32292, 35880, 35932, 37314, 40365, 41460, 44915, 47679, 49752, 53820, 53898, 62190, 63572, 64584, 71864, 74628, 79465, 80730, 80847, 82920, 89830, 93285, 95358, 107640, 107796, 124380, 127144, 134745, 143037, 149256, 158930, 161460, 161694, 179660, 186570, 190716, 206609, 215592, 238395, 242541, 248760, 269490, 286074, 317860, 322920, 323388, 359320, 373140, 381432, 404235, 413218, 429111, 476790, 485082, 538980, 572148, 619827, 635720, 646776, 715185, 746280, 808470, 826436, 858222, 953580, 970164, 1033045, 1077960, 1144296, 1212705, 1239654, 1430370, 1616940, 1652872, 1716444, 1859481, 1907160, 1940328, 2066090, 2145555, 2425410, 2479308, 2860740, 3099135, 3233880, 3432888, 3718962, 4132180, 4291110, 4850820, 4958616, 5578443, 5721480, 6198270, 7437924, 8264360, 8582220, 9297405, 9701640, 11156886, 12396540, 14875848, 17164440, 18594810, 22313772, 24793080, 27892215, 37189620, 44627544, 55784430, 74379240, 111568860, 223137720]

約数ペア:

[(1, 223137720), (2, 111568860), (3, 74379240), (4, 55784430), (5, 44627544), (6, 37189620), (8, 27892215), (9, 24793080), (10, 22313772), (12, 18594810), (13, 17164440), (15, 14875848), (18, 12396540), (20, 11156886), (23, 9701640), (24, 9297405), (26, 8582220), (27, 8264360), (30, 7437924), (36, 6198270), (39, 5721480), (40, 5578443), (45, 4958616), (46, 4850820), (52, 4291110), (54, 4132180), (60, 3718962), (65, 3432888), (69, 3233880), (72, 3099135), (78, 2860740), (90, 2479308), (92, 2425410), (104, 2145555), (108, 2066090), (115, 1940328), (117, 1907160), (120, 1859481), (130, 1716444), (135, 1652872), (138, 1616940), (156, 1430370), (180, 1239654), (184, 1212705), (195, 1144296), (207, 1077960), (216, 1033045), (230, 970164), (234, 953580), (260, 858222), (270, 826436), (276, 808470), (299, 746280), (312, 715185), (345, 646776), (351, 635720), (360, 619827), (390, 572148), (414, 538980), (460, 485082), (468, 476790), (520, 429111), (540, 413218), (552, 404235), (585, 381432), (598, 373140), (621, 359320), (690, 323388), (691, 322920), (702, 317860), (780, 286074), (828, 269490), (897, 248760), (920, 242541), (936, 238395), (1035, 215592), (1080, 206609), (1170, 190716), (1196, 186570), (1242, 179660), (1380, 161694), (1382, 161460), (1404, 158930), (1495, 149256), (1560, 143037), (1656, 134745), (1755, 127144), (1794, 124380), (2070, 107796), (2073, 107640), (2340, 95358), (2392, 93285), (2484, 89830), (2691, 82920), (2760, 80847), (2764, 80730), (2808, 79465), (2990, 74628), (3105, 71864), (3455, 64584), (3510, 63572), (3588, 62190), (4140, 53898), (4146, 53820), (4485, 49752), (4680, 47679), (4968, 44915), (5382, 41460), (5528, 40365), (5980, 37314), (6210, 35932), (6219, 35880), (6910, 32292), (7020, 31786), (7176, 31095), (8073, 27640), (8280, 26949), (8292, 26910), (8970, 24876), (8983, 24840), (10365, 21528), (10764, 20730), (11960, 18657), (12420, 17966), (12438, 17940), (13455, 16584), (13820, 16146), (14040, 15893)]