51623880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 199618560

約数和(自身を除く): 147994680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 151, 154, 165, 168, 185, 210, 220, 222, 231, 259, 264, 280, 296, 302, 308, 330, 370, 385, 407, 420, 440, 444, 453, 462, 518, 555, 604, 616, 660, 740, 755, 770, 777, 814, 840, 888, 906, 924, 1036, 1057, 1110, 1155, 1208, 1221, 1295, 1320, 1480, 1510, 1540, 1554, 1628, 1661, 1812, 1848, 2035, 2072, 2114, 2220, 2265, 2310, 2442, 2590, 2849, 3020, 3080, 3108, 3171, 3256, 3322, 3624, 3885, 4070, 4228, 4440, 4530, 4620, 4884, 4983, 5180, 5285, 5587, 5698, 6040, 6105, 6216, 6342, 6644, 7770, 8140, 8305, 8456, 8547, 9060, 9240, 9768, 9966, 10360, 10570, 11174, 11396, 11627, 12210, 12684, 13288, 14245, 15540, 15855, 16280, 16610, 16761, 17094, 18120, 19932, 21140, 22348, 22792, 23254, 24420, 24915, 25368, 27935, 28490, 31080, 31710, 33220, 33522, 34188, 34881, 39109, 39864, 42280, 42735, 44696, 46508, 48840, 49830, 55870, 56980, 58135, 61457, 63420, 66440, 67044, 68376, 69762, 78218, 83805, 85470, 93016, 99660, 111740, 113960, 116270, 117327, 122914, 126840, 134088, 139524, 156436, 167610, 170940, 174405, 184371, 195545, 199320, 223480, 232540, 234654, 245828, 279048, 307285, 312872, 335220, 341880, 348810, 368742, 391090, 430199, 465080, 469308, 491656, 586635, 614570, 670440, 697620, 737484, 782180, 860398, 921855, 938616, 1173270, 1229140, 1290597, 1395240, 1474968, 1564360, 1720796, 1843710, 2150995, 2346540, 2458280, 2581194, 3441592, 3687420, 4301990, 4693080, 5162388, 6452985, 7374840, 8603980, 10324776, 12905970, 17207960, 25811940, 51623880]

約数ペア:

[(1, 51623880), (2, 25811940), (3, 17207960), (4, 12905970), (5, 10324776), (6, 8603980), (7, 7374840), (8, 6452985), (10, 5162388), (11, 4693080), (12, 4301990), (14, 3687420), (15, 3441592), (20, 2581194), (21, 2458280), (22, 2346540), (24, 2150995), (28, 1843710), (30, 1720796), (33, 1564360), (35, 1474968), (37, 1395240), (40, 1290597), (42, 1229140), (44, 1173270), (55, 938616), (56, 921855), (60, 860398), (66, 782180), (70, 737484), (74, 697620), (77, 670440), (84, 614570), (88, 586635), (105, 491656), (110, 469308), (111, 465080), (120, 430199), (132, 391090), (140, 368742), (148, 348810), (151, 341880), (154, 335220), (165, 312872), (168, 307285), (185, 279048), (210, 245828), (220, 234654), (222, 232540), (231, 223480), (259, 199320), (264, 195545), (280, 184371), (296, 174405), (302, 170940), (308, 167610), (330, 156436), (370, 139524), (385, 134088), (407, 126840), (420, 122914), (440, 117327), (444, 116270), (453, 113960), (462, 111740), (518, 99660), (555, 93016), (604, 85470), (616, 83805), (660, 78218), (740, 69762), (755, 68376), (770, 67044), (777, 66440), (814, 63420), (840, 61457), (888, 58135), (906, 56980), (924, 55870), (1036, 49830), (1057, 48840), (1110, 46508), (1155, 44696), (1208, 42735), (1221, 42280), (1295, 39864), (1320, 39109), (1480, 34881), (1510, 34188), (1540, 33522), (1554, 33220), (1628, 31710), (1661, 31080), (1812, 28490), (1848, 27935), (2035, 25368), (2072, 24915), (2114, 24420), (2220, 23254), (2265, 22792), (2310, 22348), (2442, 21140), (2590, 19932), (2849, 18120), (3020, 17094), (3080, 16761), (3108, 16610), (3171, 16280), (3256, 15855), (3322, 15540), (3624, 14245), (3885, 13288), (4070, 12684), (4228, 12210), (4440, 11627), (4530, 11396), (4620, 11174), (4884, 10570), (4983, 10360), (5180, 9966), (5285, 9768), (5587, 9240), (5698, 9060), (6040, 8547), (6105, 8456), (6216, 8305), (6342, 8140), (6644, 7770)]