206930640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3329}}^1$

素因数の和:3389

約数の個数: 160

約数和(自身を含む): 753166080

約数和(自身を除く): 546235440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3329, 3885, 4144, 4440, 5180, 6216, 6658, 7770, 8880, 9987, 10360, 12432, 13316, 15540, 16645, 19974, 20720, 23303, 26632, 31080, 33290, 39948, 46606, 49935, 53264, 62160, 66580, 69909, 79896, 93212, 99870, 116515, 123173, 133160, 139818, 159792, 186424, 199740, 233030, 246346, 266320, 279636, 349545, 369519, 372848, 399480, 466060, 492692, 559272, 615865, 699090, 739038, 798960, 862211, 932120, 985384, 1118544, 1231730, 1398180, 1478076, 1724422, 1847595, 1864240, 1970768, 2463460, 2586633, 2796360, 2956152, 3448844, 3695190, 4311055, 4926920, 5173266, 5592720, 5912304, 6897688, 7390380, 8622110, 9853840, 10346532, 12933165, 13795376, 14780760, 17244220, 20693064, 25866330, 29561520, 34488440, 41386128, 51732660, 68976880, 103465320, 206930640]

約数ペア:

[(1, 206930640), (2, 103465320), (3, 68976880), (4, 51732660), (5, 41386128), (6, 34488440), (7, 29561520), (8, 25866330), (10, 20693064), (12, 17244220), (14, 14780760), (15, 13795376), (16, 12933165), (20, 10346532), (21, 9853840), (24, 8622110), (28, 7390380), (30, 6897688), (35, 5912304), (37, 5592720), (40, 5173266), (42, 4926920), (48, 4311055), (56, 3695190), (60, 3448844), (70, 2956152), (74, 2796360), (80, 2586633), (84, 2463460), (105, 1970768), (111, 1864240), (112, 1847595), (120, 1724422), (140, 1478076), (148, 1398180), (168, 1231730), (185, 1118544), (210, 985384), (222, 932120), (240, 862211), (259, 798960), (280, 739038), (296, 699090), (336, 615865), (370, 559272), (420, 492692), (444, 466060), (518, 399480), (555, 372848), (560, 369519), (592, 349545), (740, 279636), (777, 266320), (840, 246346), (888, 233030), (1036, 199740), (1110, 186424), (1295, 159792), (1480, 139818), (1554, 133160), (1680, 123173), (1776, 116515), (2072, 99870), (2220, 93212), (2590, 79896), (2960, 69909), (3108, 66580), (3329, 62160), (3885, 53264), (4144, 49935), (4440, 46606), (5180, 39948), (6216, 33290), (6658, 31080), (7770, 26632), (8880, 23303), (9987, 20720), (10360, 19974), (12432, 16645), (13316, 15540)]