12863760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 53329920

約数和(自身を除く): 40466160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 31, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 62, 65, 70, 76, 78, 80, 84, 91, 93, 95, 104, 105, 112, 114, 120, 124, 130, 133, 140, 152, 155, 156, 168, 182, 186, 190, 195, 208, 210, 217, 228, 240, 247, 248, 260, 266, 273, 280, 285, 304, 310, 312, 336, 364, 372, 380, 390, 399, 403, 420, 434, 455, 456, 465, 494, 496, 520, 532, 546, 560, 570, 589, 620, 624, 651, 665, 728, 741, 744, 760, 780, 798, 806, 840, 868, 910, 912, 930, 988, 1040, 1064, 1085, 1092, 1140, 1178, 1209, 1235, 1240, 1302, 1330, 1365, 1456, 1482, 1488, 1520, 1560, 1596, 1612, 1680, 1729, 1736, 1767, 1820, 1860, 1976, 1995, 2015, 2128, 2170, 2184, 2280, 2356, 2418, 2470, 2480, 2604, 2660, 2730, 2821, 2945, 2964, 3120, 3192, 3224, 3255, 3458, 3472, 3534, 3640, 3705, 3720, 3952, 3990, 4030, 4123, 4340, 4368, 4560, 4712, 4836, 4940, 5187, 5208, 5320, 5460, 5642, 5890, 5928, 6045, 6384, 6448, 6510, 6916, 7068, 7280, 7410, 7440, 7657, 7980, 8060, 8246, 8463, 8645, 8680, 8835, 9424, 9672, 9880, 10374, 10416, 10640, 10920, 11284, 11780, 11856, 12090, 12369, 13020, 13832, 14105, 14136, 14820, 15314, 15960, 16120, 16492, 16926, 17290, 17360, 17670, 19344, 19760, 20615, 20748, 21840, 22568, 22971, 23560, 24180, 24738, 25935, 26040, 27664, 28210, 28272, 29640, 30628, 31920, 32240, 32984, 33852, 34580, 35340, 38285, 41230, 41496, 42315, 45136, 45942, 47120, 48360, 49476, 51870, 52080, 53599, 56420, 59280, 61256, 61845, 65968, 67704, 69160, 70680, 76570, 82460, 82992, 84630, 91884, 96720, 98952, 103740, 107198, 112840, 114855, 122512, 123690, 135408, 138320, 141360, 153140, 160797, 164920, 169260, 183768, 197904, 207480, 214396, 225680, 229710, 247380, 267995, 306280, 321594, 329840, 338520, 367536, 414960, 428792, 459420, 494760, 535990, 612560, 643188, 677040, 803985, 857584, 918840, 989520, 1071980, 1286376, 1607970, 1837680, 2143960, 2572752, 3215940, 4287920, 6431880, 12863760]

約数ペア:

[(1, 12863760), (2, 6431880), (3, 4287920), (4, 3215940), (5, 2572752), (6, 2143960), (7, 1837680), (8, 1607970), (10, 1286376), (12, 1071980), (13, 989520), (14, 918840), (15, 857584), (16, 803985), (19, 677040), (20, 643188), (21, 612560), (24, 535990), (26, 494760), (28, 459420), (30, 428792), (31, 414960), (35, 367536), (38, 338520), (39, 329840), (40, 321594), (42, 306280), (48, 267995), (52, 247380), (56, 229710), (57, 225680), (60, 214396), (62, 207480), (65, 197904), (70, 183768), (76, 169260), (78, 164920), (80, 160797), (84, 153140), (91, 141360), (93, 138320), (95, 135408), (104, 123690), (105, 122512), (112, 114855), (114, 112840), (120, 107198), (124, 103740), (130, 98952), (133, 96720), (140, 91884), (152, 84630), (155, 82992), (156, 82460), (168, 76570), (182, 70680), (186, 69160), (190, 67704), (195, 65968), (208, 61845), (210, 61256), (217, 59280), (228, 56420), (240, 53599), (247, 52080), (248, 51870), (260, 49476), (266, 48360), (273, 47120), (280, 45942), (285, 45136), (304, 42315), (310, 41496), (312, 41230), (336, 38285), (364, 35340), (372, 34580), (380, 33852), (390, 32984), (399, 32240), (403, 31920), (420, 30628), (434, 29640), (455, 28272), (456, 28210), (465, 27664), (494, 26040), (496, 25935), (520, 24738), (532, 24180), (546, 23560), (560, 22971), (570, 22568), (589, 21840), (620, 20748), (624, 20615), (651, 19760), (665, 19344), (728, 17670), (741, 17360), (744, 17290), (760, 16926), (780, 16492), (798, 16120), (806, 15960), (840, 15314), (868, 14820), (910, 14136), (912, 14105), (930, 13832), (988, 13020), (1040, 12369), (1064, 12090), (1085, 11856), (1092, 11780), (1140, 11284), (1178, 10920), (1209, 10640), (1235, 10416), (1240, 10374), (1302, 9880), (1330, 9672), (1365, 9424), (1456, 8835), (1482, 8680), (1488, 8645), (1520, 8463), (1560, 8246), (1596, 8060), (1612, 7980), (1680, 7657), (1729, 7440), (1736, 7410), (1767, 7280), (1820, 7068), (1860, 6916), (1976, 6510), (1995, 6448), (2015, 6384), (2128, 6045), (2170, 5928), (2184, 5890), (2280, 5642), (2356, 5460), (2418, 5320), (2470, 5208), (2480, 5187), (2604, 4940), (2660, 4836), (2730, 4712), (2821, 4560), (2945, 4368), (2964, 4340), (3120, 4123), (3192, 4030), (3224, 3990), (3255, 3952), (3458, 3720), (3472, 3705), (3534, 3640)]