12839179920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15377}}^1$

素因数の和:15478

約数の個数: 240

約数和(自身を含む): 46954816128

約数和(自身を除く): 34115636208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 490, 497, 560, 568, 588, 710, 735, 784, 840, 852, 980, 994, 1065, 1136, 1176, 1420, 1470, 1491, 1680, 1704, 1960, 1988, 2130, 2352, 2485, 2840, 2940, 2982, 3408, 3479, 3920, 3976, 4260, 4970, 5680, 5880, 5964, 6958, 7455, 7952, 8520, 9940, 10437, 11760, 11928, 13916, 14910, 15377, 17040, 17395, 19880, 20874, 23856, 27832, 29820, 30754, 34790, 39760, 41748, 46131, 52185, 55664, 59640, 61508, 69580, 76885, 83496, 92262, 104370, 107639, 119280, 123016, 139160, 153770, 166992, 184524, 208740, 215278, 230655, 246032, 278320, 307540, 322917, 369048, 417480, 430556, 461310, 538195, 615080, 645834, 738096, 753473, 834960, 861112, 922620, 1076390, 1091767, 1230160, 1291668, 1506946, 1614585, 1722224, 1845240, 2152780, 2183534, 2260419, 2583336, 3013892, 3229170, 3275301, 3690480, 3767365, 4305560, 4367068, 4520838, 5166672, 5458835, 6027784, 6458340, 6550602, 7534730, 7642369, 8611120, 8734136, 9041676, 10917670, 11302095, 12055568, 12916680, 13101204, 15069460, 15284738, 16376505, 17468272, 18083352, 21835340, 22604190, 22927107, 25833360, 26202408, 30138920, 30569476, 32753010, 36166704, 38211845, 43670680, 45208380, 45854214, 52404816, 53496583, 60277840, 61138952, 65506020, 76423690, 87341360, 90416760, 91708428, 106993166, 114635535, 122277904, 131012040, 152847380, 160489749, 180833520, 183416856, 213986332, 229271070, 262024080, 267482915, 305694760, 320979498, 366833712, 427972664, 458542140, 534965830, 611389520, 641958996, 802448745, 855945328, 917084280, 1069931660, 1283917992, 1604897490, 1834168560, 2139863320, 2567835984, 3209794980, 4279726640, 6419589960, 12839179920]

約数ペア:

[(1, 12839179920), (2, 6419589960), (3, 4279726640), (4, 3209794980), (5, 2567835984), (6, 2139863320), (7, 1834168560), (8, 1604897490), (10, 1283917992), (12, 1069931660), (14, 917084280), (15, 855945328), (16, 802448745), (20, 641958996), (21, 611389520), (24, 534965830), (28, 458542140), (30, 427972664), (35, 366833712), (40, 320979498), (42, 305694760), (48, 267482915), (49, 262024080), (56, 229271070), (60, 213986332), (70, 183416856), (71, 180833520), (80, 160489749), (84, 152847380), (98, 131012040), (105, 122277904), (112, 114635535), (120, 106993166), (140, 91708428), (142, 90416760), (147, 87341360), (168, 76423690), (196, 65506020), (210, 61138952), (213, 60277840), (240, 53496583), (245, 52404816), (280, 45854214), (284, 45208380), (294, 43670680), (336, 38211845), (355, 36166704), (392, 32753010), (420, 30569476), (426, 30138920), (490, 26202408), (497, 25833360), (560, 22927107), (568, 22604190), (588, 21835340), (710, 18083352), (735, 17468272), (784, 16376505), (840, 15284738), (852, 15069460), (980, 13101204), (994, 12916680), (1065, 12055568), (1136, 11302095), (1176, 10917670), (1420, 9041676), (1470, 8734136), (1491, 8611120), (1680, 7642369), (1704, 7534730), (1960, 6550602), (1988, 6458340), (2130, 6027784), (2352, 5458835), (2485, 5166672), (2840, 4520838), (2940, 4367068), (2982, 4305560), (3408, 3767365), (3479, 3690480), (3920, 3275301), (3976, 3229170), (4260, 3013892), (4970, 2583336), (5680, 2260419), (5880, 2183534), (5964, 2152780), (6958, 1845240), (7455, 1722224), (7952, 1614585), (8520, 1506946), (9940, 1291668), (10437, 1230160), (11760, 1091767), (11928, 1076390), (13916, 922620), (14910, 861112), (15377, 834960), (17040, 753473), (17395, 738096), (19880, 645834), (20874, 615080), (23856, 538195), (27832, 461310), (29820, 430556), (30754, 417480), (34790, 369048), (39760, 322917), (41748, 307540), (46131, 278320), (52185, 246032), (55664, 230655), (59640, 215278), (61508, 208740), (69580, 184524), (76885, 166992), (83496, 153770), (92262, 139160), (104370, 123016), (107639, 119280)]