18772320

素因数分解:

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

素因数の和:213

約数の個数: 192

約数和(自身を含む): 69866496

約数和(自身を除く): 51094176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 151, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 302, 336, 370, 420, 444, 453, 480, 518, 555, 560, 592, 604, 672, 740, 755, 777, 840, 888, 906, 1036, 1057, 1110, 1120, 1184, 1208, 1295, 1480, 1510, 1554, 1680, 1776, 1812, 2072, 2114, 2220, 2265, 2416, 2590, 2960, 3020, 3108, 3171, 3360, 3552, 3624, 3885, 4144, 4228, 4440, 4530, 4832, 5180, 5285, 5587, 5920, 6040, 6216, 6342, 7248, 7770, 8288, 8456, 8880, 9060, 10360, 10570, 11174, 12080, 12432, 12684, 14496, 15540, 15855, 16761, 16912, 17760, 18120, 20720, 21140, 22348, 24160, 24864, 25368, 27935, 31080, 31710, 33522, 33824, 36240, 39109, 41440, 42280, 44696, 50736, 55870, 62160, 63420, 67044, 72480, 78218, 83805, 84560, 89392, 101472, 111740, 117327, 124320, 126840, 134088, 156436, 167610, 169120, 178784, 195545, 223480, 234654, 253680, 268176, 312872, 335220, 391090, 446960, 469308, 507360, 536352, 586635, 625744, 670440, 782180, 893920, 938616, 1173270, 1251488, 1340880, 1564360, 1877232, 2346540, 2681760, 3128720, 3754464, 4693080, 6257440, 9386160, 18772320]

約数ペア:

[(1, 18772320), (2, 9386160), (3, 6257440), (4, 4693080), (5, 3754464), (6, 3128720), (7, 2681760), (8, 2346540), (10, 1877232), (12, 1564360), (14, 1340880), (15, 1251488), (16, 1173270), (20, 938616), (21, 893920), (24, 782180), (28, 670440), (30, 625744), (32, 586635), (35, 536352), (37, 507360), (40, 469308), (42, 446960), (48, 391090), (56, 335220), (60, 312872), (70, 268176), (74, 253680), (80, 234654), (84, 223480), (96, 195545), (105, 178784), (111, 169120), (112, 167610), (120, 156436), (140, 134088), (148, 126840), (151, 124320), (160, 117327), (168, 111740), (185, 101472), (210, 89392), (222, 84560), (224, 83805), (240, 78218), (259, 72480), (280, 67044), (296, 63420), (302, 62160), (336, 55870), (370, 50736), (420, 44696), (444, 42280), (453, 41440), (480, 39109), (518, 36240), (555, 33824), (560, 33522), (592, 31710), (604, 31080), (672, 27935), (740, 25368), (755, 24864), (777, 24160), (840, 22348), (888, 21140), (906, 20720), (1036, 18120), (1057, 17760), (1110, 16912), (1120, 16761), (1184, 15855), (1208, 15540), (1295, 14496), (1480, 12684), (1510, 12432), (1554, 12080), (1680, 11174), (1776, 10570), (1812, 10360), (2072, 9060), (2114, 8880), (2220, 8456), (2265, 8288), (2416, 7770), (2590, 7248), (2960, 6342), (3020, 6216), (3108, 6040), (3171, 5920), (3360, 5587), (3552, 5285), (3624, 5180), (3885, 4832), (4144, 4530), (4228, 4440)]