20181066960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1\times {\mathrm{1657}}^1$

素因数の和:3341

約数の個数: 160

約数和(自身を含む): 64657861632

約数和(自身を除く): 44476794672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1637, 1657, 1860, 2480, 3274, 3314, 3720, 4911, 4971, 6548, 6628, 7440, 8185, 8285, 9822, 9942, 13096, 13256, 16370, 16570, 19644, 19884, 24555, 24855, 26192, 26512, 32740, 33140, 39288, 39768, 49110, 49710, 50747, 51367, 65480, 66280, 78576, 79536, 98220, 99420, 101494, 102734, 130960, 132560, 152241, 154101, 196440, 198840, 202988, 205468, 253735, 256835, 304482, 308202, 392880, 397680, 405976, 410936, 507470, 513670, 608964, 616404, 761205, 770505, 811952, 821872, 1014940, 1027340, 1217928, 1232808, 1522410, 1541010, 2029880, 2054680, 2435856, 2465616, 2712509, 3044820, 3082020, 4059760, 4109360, 5425018, 6089640, 6164040, 8137527, 10850036, 12179280, 12328080, 13562545, 16275054, 21700072, 27125090, 32550108, 40687635, 43400144, 54250180, 65100216, 81375270, 84087779, 108500360, 130200432, 162750540, 168175558, 217000720, 252263337, 325501080, 336351116, 420438895, 504526674, 651002160, 672702232, 840877790, 1009053348, 1261316685, 1345404464, 1681755580, 2018106696, 2522633370, 3363511160, 4036213392, 5045266740, 6727022320, 10090533480, 20181066960]

約数ペア:

[(1, 20181066960), (2, 10090533480), (3, 6727022320), (4, 5045266740), (5, 4036213392), (6, 3363511160), (8, 2522633370), (10, 2018106696), (12, 1681755580), (15, 1345404464), (16, 1261316685), (20, 1009053348), (24, 840877790), (30, 672702232), (31, 651002160), (40, 504526674), (48, 420438895), (60, 336351116), (62, 325501080), (80, 252263337), (93, 217000720), (120, 168175558), (124, 162750540), (155, 130200432), (186, 108500360), (240, 84087779), (248, 81375270), (310, 65100216), (372, 54250180), (465, 43400144), (496, 40687635), (620, 32550108), (744, 27125090), (930, 21700072), (1240, 16275054), (1488, 13562545), (1637, 12328080), (1657, 12179280), (1860, 10850036), (2480, 8137527), (3274, 6164040), (3314, 6089640), (3720, 5425018), (4911, 4109360), (4971, 4059760), (6548, 3082020), (6628, 3044820), (7440, 2712509), (8185, 2465616), (8285, 2435856), (9822, 2054680), (9942, 2029880), (13096, 1541010), (13256, 1522410), (16370, 1232808), (16570, 1217928), (19644, 1027340), (19884, 1014940), (24555, 821872), (24855, 811952), (26192, 770505), (26512, 761205), (32740, 616404), (33140, 608964), (39288, 513670), (39768, 507470), (49110, 410936), (49710, 405976), (50747, 397680), (51367, 392880), (65480, 308202), (66280, 304482), (78576, 256835), (79536, 253735), (98220, 205468), (99420, 202988), (101494, 198840), (102734, 196440), (130960, 154101), (132560, 152241)]