208175760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 240

約数和(自身を含む): 786449664

約数和(自身を除く): 578273904

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, 967, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 1934, 2070, 2340, 2392, 2691, 2760, 2901, 2990, 3120, 3312, 3588, 3868, 4140, 4485, 4680, 4784, 4835, 5382, 5520, 5802, 5980, 7176, 7736, 8280, 8703, 8970, 9360, 9670, 10764, 11604, 11960, 12571, 13455, 14352, 14505, 15472, 16560, 17406, 17940, 19340, 21528, 22241, 23208, 23920, 25142, 26910, 29010, 34812, 35880, 37713, 38680, 43056, 43515, 44482, 46416, 50284, 53820, 58020, 62855, 66723, 69624, 71760, 75426, 77360, 87030, 88964, 100568, 107640, 111205, 113139, 116040, 125710, 133446, 139248, 150852, 174060, 177928, 188565, 200169, 201136, 215280, 222410, 226278, 232080, 251420, 266892, 289133, 301704, 333615, 348120, 355856, 377130, 400338, 444820, 452556, 502840, 533784, 565695, 578266, 603408, 667230, 696240, 754260, 800676, 867399, 889640, 905112, 1000845, 1005680, 1067568, 1131390, 1156532, 1334460, 1445665, 1508520, 1601352, 1734798, 1779280, 1810224, 2001690, 2262780, 2313064, 2602197, 2668920, 2891330, 3017040, 3202704, 3469596, 4003380, 4336995, 4525560, 4626128, 5204394, 5337840, 5782660, 6939192, 8006760, 8673990, 9051120, 10408788, 11565320, 13010985, 13878384, 16013520, 17347980, 20817576, 23130640, 26021970, 34695960, 41635152, 52043940, 69391920, 104087880, 208175760]

約数ペア:

[(1, 208175760), (2, 104087880), (3, 69391920), (4, 52043940), (5, 41635152), (6, 34695960), (8, 26021970), (9, 23130640), (10, 20817576), (12, 17347980), (13, 16013520), (15, 13878384), (16, 13010985), (18, 11565320), (20, 10408788), (23, 9051120), (24, 8673990), (26, 8006760), (30, 6939192), (36, 5782660), (39, 5337840), (40, 5204394), (45, 4626128), (46, 4525560), (48, 4336995), (52, 4003380), (60, 3469596), (65, 3202704), (69, 3017040), (72, 2891330), (78, 2668920), (80, 2602197), (90, 2313064), (92, 2262780), (104, 2001690), (115, 1810224), (117, 1779280), (120, 1734798), (130, 1601352), (138, 1508520), (144, 1445665), (156, 1334460), (180, 1156532), (184, 1131390), (195, 1067568), (207, 1005680), (208, 1000845), (230, 905112), (234, 889640), (240, 867399), (260, 800676), (276, 754260), (299, 696240), (312, 667230), (345, 603408), (360, 578266), (368, 565695), (390, 533784), (414, 502840), (460, 452556), (468, 444820), (520, 400338), (552, 377130), (585, 355856), (598, 348120), (624, 333615), (690, 301704), (720, 289133), (780, 266892), (828, 251420), (897, 232080), (920, 226278), (936, 222410), (967, 215280), (1035, 201136), (1040, 200169), (1104, 188565), (1170, 177928), (1196, 174060), (1380, 150852), (1495, 139248), (1560, 133446), (1656, 125710), (1794, 116040), (1840, 113139), (1872, 111205), (1934, 107640), (2070, 100568), (2340, 88964), (2392, 87030), (2691, 77360), (2760, 75426), (2901, 71760), (2990, 69624), (3120, 66723), (3312, 62855), (3588, 58020), (3868, 53820), (4140, 50284), (4485, 46416), (4680, 44482), (4784, 43515), (4835, 43056), (5382, 38680), (5520, 37713), (5802, 35880), (5980, 34812), (7176, 29010), (7736, 26910), (8280, 25142), (8703, 23920), (8970, 23208), (9360, 22241), (9670, 21528), (10764, 19340), (11604, 17940), (11960, 17406), (12571, 16560), (13455, 15472), (14352, 14505)]