208576680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 526860120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 227, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 454, 456, 465, 494, 520, 570, 589, 620, 681, 741, 744, 760, 780, 806, 908, 930, 988, 1135, 1140, 1178, 1209, 1235, 1240, 1362, 1482, 1560, 1612, 1767, 1816, 1860, 1976, 2015, 2270, 2280, 2356, 2418, 2470, 2724, 2945, 2951, 2964, 3224, 3405, 3534, 3705, 3720, 4030, 4313, 4540, 4712, 4836, 4940, 5448, 5890, 5902, 5928, 6045, 6810, 7037, 7068, 7410, 7657, 8060, 8626, 8835, 8853, 9080, 9672, 9880, 11780, 11804, 12090, 12939, 13620, 14074, 14136, 14755, 14820, 15314, 16120, 17252, 17670, 17706, 21111, 21565, 22971, 23560, 23608, 24180, 25878, 27240, 28148, 29510, 29640, 30628, 34504, 35185, 35340, 35412, 38285, 42222, 43130, 44265, 45942, 48360, 51756, 56069, 56296, 59020, 61256, 64695, 70370, 70680, 70824, 76570, 84444, 86260, 88530, 91481, 91884, 103512, 105555, 112138, 114855, 118040, 129390, 133703, 140740, 153140, 168207, 168888, 172520, 177060, 182962, 183768, 211110, 224276, 229710, 258780, 267406, 274443, 280345, 281480, 306280, 336414, 354120, 365924, 401109, 422220, 448552, 457405, 459420, 517560, 534812, 548886, 560690, 668515, 672828, 731848, 802218, 841035, 844440, 914810, 918840, 1069624, 1097772, 1121380, 1337030, 1345656, 1372215, 1604436, 1682070, 1738139, 1829620, 2005545, 2195544, 2242760, 2674060, 2744430, 3208872, 3364140, 3476278, 3659240, 4011090, 5214417, 5348120, 5488860, 6728280, 6952556, 8022180, 8690695, 10428834, 10977720, 13905112, 16044360, 17381390, 20857668, 26072085, 34762780, 41715336, 52144170, 69525560, 104288340, 208576680]

約数ペア:

[(1, 208576680), (2, 104288340), (3, 69525560), (4, 52144170), (5, 41715336), (6, 34762780), (8, 26072085), (10, 20857668), (12, 17381390), (13, 16044360), (15, 13905112), (19, 10977720), (20, 10428834), (24, 8690695), (26, 8022180), (30, 6952556), (31, 6728280), (38, 5488860), (39, 5348120), (40, 5214417), (52, 4011090), (57, 3659240), (60, 3476278), (62, 3364140), (65, 3208872), (76, 2744430), (78, 2674060), (93, 2242760), (95, 2195544), (104, 2005545), (114, 1829620), (120, 1738139), (124, 1682070), (130, 1604436), (152, 1372215), (155, 1345656), (156, 1337030), (186, 1121380), (190, 1097772), (195, 1069624), (227, 918840), (228, 914810), (247, 844440), (248, 841035), (260, 802218), (285, 731848), (310, 672828), (312, 668515), (372, 560690), (380, 548886), (390, 534812), (403, 517560), (454, 459420), (456, 457405), (465, 448552), (494, 422220), (520, 401109), (570, 365924), (589, 354120), (620, 336414), (681, 306280), (741, 281480), (744, 280345), (760, 274443), (780, 267406), (806, 258780), (908, 229710), (930, 224276), (988, 211110), (1135, 183768), (1140, 182962), (1178, 177060), (1209, 172520), (1235, 168888), (1240, 168207), (1362, 153140), (1482, 140740), (1560, 133703), (1612, 129390), (1767, 118040), (1816, 114855), (1860, 112138), (1976, 105555), (2015, 103512), (2270, 91884), (2280, 91481), (2356, 88530), (2418, 86260), (2470, 84444), (2724, 76570), (2945, 70824), (2951, 70680), (2964, 70370), (3224, 64695), (3405, 61256), (3534, 59020), (3705, 56296), (3720, 56069), (4030, 51756), (4313, 48360), (4540, 45942), (4712, 44265), (4836, 43130), (4940, 42222), (5448, 38285), (5890, 35412), (5902, 35340), (5928, 35185), (6045, 34504), (6810, 30628), (7037, 29640), (7068, 29510), (7410, 28148), (7657, 27240), (8060, 25878), (8626, 24180), (8835, 23608), (8853, 23560), (9080, 22971), (9672, 21565), (9880, 21111), (11780, 17706), (11804, 17670), (12090, 17252), (12939, 16120), (13620, 15314), (14074, 14820), (14136, 14755)]