208667760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4335

約数の個数: 160

約数和(自身を含む): 764951040

約数和(自身を除く): 556283280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4283, 4872, 6090, 6960, 8120, 8566, 9744, 12180, 12849, 16240, 17132, 21415, 24360, 25698, 29981, 34264, 42830, 48720, 51396, 59962, 64245, 68528, 85660, 89943, 102792, 119924, 124207, 128490, 149905, 171320, 179886, 205584, 239848, 248414, 256980, 299810, 342640, 359772, 372621, 449715, 479696, 496828, 513960, 599620, 621035, 719544, 745242, 869449, 899430, 993656, 1027920, 1199240, 1242070, 1439088, 1490484, 1738898, 1798860, 1863105, 1987312, 2398480, 2484140, 2608347, 2980968, 3477796, 3597720, 3726210, 4347245, 4968280, 5216694, 5961936, 6955592, 7195440, 7452420, 8694490, 9936560, 10433388, 13041735, 13911184, 14904840, 17388980, 20866776, 26083470, 29809680, 34777960, 41733552, 52166940, 69555920, 104333880, 208667760]

約数ペア:

[(1, 208667760), (2, 104333880), (3, 69555920), (4, 52166940), (5, 41733552), (6, 34777960), (7, 29809680), (8, 26083470), (10, 20866776), (12, 17388980), (14, 14904840), (15, 13911184), (16, 13041735), (20, 10433388), (21, 9936560), (24, 8694490), (28, 7452420), (29, 7195440), (30, 6955592), (35, 5961936), (40, 5216694), (42, 4968280), (48, 4347245), (56, 3726210), (58, 3597720), (60, 3477796), (70, 2980968), (80, 2608347), (84, 2484140), (87, 2398480), (105, 1987312), (112, 1863105), (116, 1798860), (120, 1738898), (140, 1490484), (145, 1439088), (168, 1242070), (174, 1199240), (203, 1027920), (210, 993656), (232, 899430), (240, 869449), (280, 745242), (290, 719544), (336, 621035), (348, 599620), (406, 513960), (420, 496828), (435, 479696), (464, 449715), (560, 372621), (580, 359772), (609, 342640), (696, 299810), (812, 256980), (840, 248414), (870, 239848), (1015, 205584), (1160, 179886), (1218, 171320), (1392, 149905), (1624, 128490), (1680, 124207), (1740, 119924), (2030, 102792), (2320, 89943), (2436, 85660), (3045, 68528), (3248, 64245), (3480, 59962), (4060, 51396), (4283, 48720), (4872, 42830), (6090, 34264), (6960, 29981), (8120, 25698), (8566, 24360), (9744, 21415), (12180, 17132), (12849, 16240)]