218078640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 240

約数和(自身を含む): 823822272

約数和(自身を除く): 605743632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1013, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2026, 2070, 2340, 2392, 2691, 2760, 2990, 3039, 3120, 3312, 3588, 4052, 4140, 4485, 4680, 4784, 5065, 5382, 5520, 5980, 6078, 7176, 8104, 8280, 8970, 9117, 9360, 10130, 10764, 11960, 12156, 13169, 13455, 14352, 15195, 16208, 16560, 17940, 18234, 20260, 21528, 23299, 23920, 24312, 26338, 26910, 30390, 35880, 36468, 39507, 40520, 43056, 45585, 46598, 48624, 52676, 53820, 60780, 65845, 69897, 71760, 72936, 79014, 81040, 91170, 93196, 105352, 107640, 116495, 118521, 121560, 131690, 139794, 145872, 158028, 182340, 186392, 197535, 209691, 210704, 215280, 232990, 237042, 243120, 263380, 279588, 302887, 316056, 349485, 364680, 372784, 395070, 419382, 465980, 474084, 526760, 559176, 592605, 605774, 632112, 698970, 729360, 790140, 838764, 908661, 931960, 948168, 1048455, 1053520, 1118352, 1185210, 1211548, 1397940, 1514435, 1580280, 1677528, 1817322, 1863920, 1896336, 2096910, 2370420, 2423096, 2725983, 2795880, 3028870, 3160560, 3355056, 3634644, 4193820, 4543305, 4740840, 4846192, 5451966, 5591760, 6057740, 7269288, 8387640, 9086610, 9481680, 10903932, 12115480, 13629915, 14538576, 16775280, 18173220, 21807864, 24230960, 27259830, 36346440, 43615728, 54519660, 72692880, 109039320, 218078640]

約数ペア:

[(1, 218078640), (2, 109039320), (3, 72692880), (4, 54519660), (5, 43615728), (6, 36346440), (8, 27259830), (9, 24230960), (10, 21807864), (12, 18173220), (13, 16775280), (15, 14538576), (16, 13629915), (18, 12115480), (20, 10903932), (23, 9481680), (24, 9086610), (26, 8387640), (30, 7269288), (36, 6057740), (39, 5591760), (40, 5451966), (45, 4846192), (46, 4740840), (48, 4543305), (52, 4193820), (60, 3634644), (65, 3355056), (69, 3160560), (72, 3028870), (78, 2795880), (80, 2725983), (90, 2423096), (92, 2370420), (104, 2096910), (115, 1896336), (117, 1863920), (120, 1817322), (130, 1677528), (138, 1580280), (144, 1514435), (156, 1397940), (180, 1211548), (184, 1185210), (195, 1118352), (207, 1053520), (208, 1048455), (230, 948168), (234, 931960), (240, 908661), (260, 838764), (276, 790140), (299, 729360), (312, 698970), (345, 632112), (360, 605774), (368, 592605), (390, 559176), (414, 526760), (460, 474084), (468, 465980), (520, 419382), (552, 395070), (585, 372784), (598, 364680), (624, 349485), (690, 316056), (720, 302887), (780, 279588), (828, 263380), (897, 243120), (920, 237042), (936, 232990), (1013, 215280), (1035, 210704), (1040, 209691), (1104, 197535), (1170, 186392), (1196, 182340), (1380, 158028), (1495, 145872), (1560, 139794), (1656, 131690), (1794, 121560), (1840, 118521), (1872, 116495), (2026, 107640), (2070, 105352), (2340, 93196), (2392, 91170), (2691, 81040), (2760, 79014), (2990, 72936), (3039, 71760), (3120, 69897), (3312, 65845), (3588, 60780), (4052, 53820), (4140, 52676), (4485, 48624), (4680, 46598), (4784, 45585), (5065, 43056), (5382, 40520), (5520, 39507), (5980, 36468), (6078, 35880), (7176, 30390), (8104, 26910), (8280, 26338), (8970, 24312), (9117, 23920), (9360, 23299), (10130, 21528), (10764, 20260), (11960, 18234), (12156, 17940), (13169, 16560), (13455, 16208), (14352, 15195)]