31646160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 480

約数和(自身を含む): 142490880

約数和(自身を除く): 110844720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 48, 49, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 98, 104, 105, 108, 112, 115, 117, 120, 126, 130, 135, 138, 140, 144, 147, 156, 161, 168, 180, 182, 184, 189, 195, 196, 207, 208, 210, 216, 230, 234, 240, 245, 252, 260, 270, 273, 276, 280, 294, 299, 312, 315, 322, 336, 345, 351, 360, 364, 368, 378, 390, 392, 414, 420, 432, 441, 455, 460, 468, 483, 490, 504, 520, 540, 546, 552, 560, 585, 588, 598, 621, 624, 630, 637, 644, 690, 702, 720, 728, 735, 756, 780, 784, 805, 819, 828, 840, 882, 897, 910, 920, 936, 945, 966, 980, 1008, 1035, 1040, 1080, 1092, 1104, 1127, 1170, 1176, 1196, 1242, 1260, 1274, 1288, 1323, 1365, 1380, 1404, 1449, 1456, 1470, 1495, 1512, 1560, 1610, 1638, 1656, 1680, 1755, 1764, 1794, 1820, 1840, 1872, 1890, 1911, 1932, 1960, 2070, 2093, 2160, 2184, 2205, 2254, 2340, 2352, 2392, 2415, 2457, 2484, 2520, 2548, 2576, 2646, 2691, 2730, 2760, 2808, 2898, 2940, 2990, 3024, 3105, 3120, 3185, 3220, 3276, 3312, 3381, 3510, 3528, 3588, 3640, 3780, 3822, 3864, 3920, 4095, 4140, 4186, 4347, 4368, 4410, 4485, 4508, 4680, 4784, 4830, 4914, 4968, 5040, 5096, 5292, 5382, 5460, 5520, 5616, 5635, 5733, 5796, 5880, 5980, 6210, 6279, 6370, 6440, 6552, 6615, 6762, 7020, 7056, 7176, 7245, 7280, 7560, 7644, 7728, 8073, 8190, 8280, 8372, 8694, 8820, 8970, 9016, 9360, 9555, 9660, 9828, 9936, 10143, 10192, 10465, 10584, 10764, 10920, 11270, 11466, 11592, 11760, 11960, 12285, 12420, 12558, 12740, 12880, 13104, 13230, 13455, 13524, 14040, 14352, 14490, 14651, 15120, 15288, 16146, 16380, 16560, 16744, 16905, 17199, 17388, 17640, 17940, 18032, 18837, 19110, 19320, 19656, 20286, 20930, 21168, 21528, 21735, 21840, 22540, 22932, 23184, 23920, 24570, 24840, 25116, 25480, 26460, 26910, 27048, 28080, 28665, 28980, 29302, 30429, 30576, 31395, 32292, 32760, 33488, 33810, 34398, 34776, 35280, 35880, 37674, 38220, 38640, 39312, 40365, 40572, 41860, 43056, 43470, 43953, 45080, 45864, 49140, 49680, 50232, 50715, 50960, 52920, 53820, 54096, 56511, 57330, 57960, 58604, 60858, 62790, 64584, 65520, 67620, 68796, 69552, 71760, 73255, 75348, 76440, 80730, 81144, 83720, 85995, 86940, 87906, 90160, 91728, 94185, 98280, 100464, 101430, 105840, 107640, 113022, 114660, 115920, 117208, 121716, 125580, 129168, 131859, 135240, 137592, 146510, 150696, 152145, 152880, 161460, 162288, 167440, 171990, 173880, 175812, 188370, 196560, 202860, 215280, 219765, 226044, 229320, 234416, 243432, 251160, 263718, 270480, 275184, 282555, 293020, 301392, 304290, 322920, 343980, 347760, 351624, 376740, 395577, 405720, 439530, 452088, 458640, 486864, 502320, 527436, 565110, 586040, 608580, 645840, 659295, 687960, 703248, 753480, 791154, 811440, 879060, 904176, 1054872, 1130220, 1172080, 1217160, 1318590, 1375920, 1506960, 1582308, 1758120, 1977885, 2109744, 2260440, 2434320, 2637180, 3164616, 3516240, 3955770, 4520880, 5274360, 6329232, 7911540, 10548720, 15823080, 31646160]

約数ペア:

[(1, 31646160), (2, 15823080), (3, 10548720), (4, 7911540), (5, 6329232), (6, 5274360), (7, 4520880), (8, 3955770), (9, 3516240), (10, 3164616), (12, 2637180), (13, 2434320), (14, 2260440), (15, 2109744), (16, 1977885), (18, 1758120), (20, 1582308), (21, 1506960), (23, 1375920), (24, 1318590), (26, 1217160), (27, 1172080), (28, 1130220), (30, 1054872), (35, 904176), (36, 879060), (39, 811440), (40, 791154), (42, 753480), (45, 703248), (46, 687960), (48, 659295), (49, 645840), (52, 608580), (54, 586040), (56, 565110), (60, 527436), (63, 502320), (65, 486864), (69, 458640), (70, 452088), (72, 439530), (78, 405720), (80, 395577), (84, 376740), (90, 351624), (91, 347760), (92, 343980), (98, 322920), (104, 304290), (105, 301392), (108, 293020), (112, 282555), (115, 275184), (117, 270480), (120, 263718), (126, 251160), (130, 243432), (135, 234416), (138, 229320), (140, 226044), (144, 219765), (147, 215280), (156, 202860), (161, 196560), (168, 188370), (180, 175812), (182, 173880), (184, 171990), (189, 167440), (195, 162288), (196, 161460), (207, 152880), (208, 152145), (210, 150696), (216, 146510), (230, 137592), (234, 135240), (240, 131859), (245, 129168), (252, 125580), (260, 121716), (270, 117208), (273, 115920), (276, 114660), (280, 113022), (294, 107640), (299, 105840), (312, 101430), (315, 100464), (322, 98280), (336, 94185), (345, 91728), (351, 90160), (360, 87906), (364, 86940), (368, 85995), (378, 83720), (390, 81144), (392, 80730), (414, 76440), (420, 75348), (432, 73255), (441, 71760), (455, 69552), (460, 68796), (468, 67620), (483, 65520), (490, 64584), (504, 62790), (520, 60858), (540, 58604), (546, 57960), (552, 57330), (560, 56511), (585, 54096), (588, 53820), (598, 52920), (621, 50960), (624, 50715), (630, 50232), (637, 49680), (644, 49140), (690, 45864), (702, 45080), (720, 43953), (728, 43470), (735, 43056), (756, 41860), (780, 40572), (784, 40365), (805, 39312), (819, 38640), (828, 38220), (840, 37674), (882, 35880), (897, 35280), (910, 34776), (920, 34398), (936, 33810), (945, 33488), (966, 32760), (980, 32292), (1008, 31395), (1035, 30576), (1040, 30429), (1080, 29302), (1092, 28980), (1104, 28665), (1127, 28080), (1170, 27048), (1176, 26910), (1196, 26460), (1242, 25480), (1260, 25116), (1274, 24840), (1288, 24570), (1323, 23920), (1365, 23184), (1380, 22932), (1404, 22540), (1449, 21840), (1456, 21735), (1470, 21528), (1495, 21168), (1512, 20930), (1560, 20286), (1610, 19656), (1638, 19320), (1656, 19110), (1680, 18837), (1755, 18032), (1764, 17940), (1794, 17640), (1820, 17388), (1840, 17199), (1872, 16905), (1890, 16744), (1911, 16560), (1932, 16380), (1960, 16146), (2070, 15288), (2093, 15120), (2160, 14651), (2184, 14490), (2205, 14352), (2254, 14040), (2340, 13524), (2352, 13455), (2392, 13230), (2415, 13104), (2457, 12880), (2484, 12740), (2520, 12558), (2548, 12420), (2576, 12285), (2646, 11960), (2691, 11760), (2730, 11592), (2760, 11466), (2808, 11270), (2898, 10920), (2940, 10764), (2990, 10584), (3024, 10465), (3105, 10192), (3120, 10143), (3185, 9936), (3220, 9828), (3276, 9660), (3312, 9555), (3381, 9360), (3510, 9016), (3528, 8970), (3588, 8820), (3640, 8694), (3780, 8372), (3822, 8280), (3864, 8190), (3920, 8073), (4095, 7728), (4140, 7644), (4186, 7560), (4347, 7280), (4368, 7245), (4410, 7176), (4485, 7056), (4508, 7020), (4680, 6762), (4784, 6615), (4830, 6552), (4914, 6440), (4968, 6370), (5040, 6279), (5096, 6210), (5292, 5980), (5382, 5880), (5460, 5796), (5520, 5733), (5616, 5635)]