218004360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2381}}^1$

素因数の和:2511

約数の個数: 128

約数和(自身を含む): 754617600

約数和(自身を除く): 536613240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2381, 2616, 3052, 3270, 3815, 4360, 4578, 4762, 6104, 6540, 7143, 7630, 9156, 9524, 11445, 11905, 13080, 14286, 15260, 16667, 18312, 19048, 22890, 23810, 28572, 30520, 33334, 35715, 45780, 47620, 50001, 57144, 66668, 71430, 83335, 91560, 95240, 100002, 133336, 142860, 166670, 200004, 250005, 259529, 285720, 333340, 400008, 500010, 519058, 666680, 778587, 1000020, 1038116, 1297645, 1557174, 1816703, 2000040, 2076232, 2595290, 3114348, 3633406, 3892935, 5190580, 5450109, 6228696, 7266812, 7785870, 9083515, 10381160, 10900218, 14533624, 15571740, 18167030, 21800436, 27250545, 31143480, 36334060, 43600872, 54501090, 72668120, 109002180, 218004360]

約数ペア:

[(1, 218004360), (2, 109002180), (3, 72668120), (4, 54501090), (5, 43600872), (6, 36334060), (7, 31143480), (8, 27250545), (10, 21800436), (12, 18167030), (14, 15571740), (15, 14533624), (20, 10900218), (21, 10381160), (24, 9083515), (28, 7785870), (30, 7266812), (35, 6228696), (40, 5450109), (42, 5190580), (56, 3892935), (60, 3633406), (70, 3114348), (84, 2595290), (105, 2076232), (109, 2000040), (120, 1816703), (140, 1557174), (168, 1297645), (210, 1038116), (218, 1000020), (280, 778587), (327, 666680), (420, 519058), (436, 500010), (545, 400008), (654, 333340), (763, 285720), (840, 259529), (872, 250005), (1090, 200004), (1308, 166670), (1526, 142860), (1635, 133336), (2180, 100002), (2289, 95240), (2381, 91560), (2616, 83335), (3052, 71430), (3270, 66668), (3815, 57144), (4360, 50001), (4578, 47620), (4762, 45780), (6104, 35715), (6540, 33334), (7143, 30520), (7630, 28572), (9156, 23810), (9524, 22890), (11445, 19048), (11905, 18312), (13080, 16667), (14286, 15260)]