206998560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3407

約数の個数: 144

約数和(自身を含む): 723026304

約数和(自身を除く): 516027744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3343, 3440, 3870, 4128, 5160, 6192, 6686, 6880, 7740, 10029, 10320, 12384, 13372, 15480, 16715, 20058, 20640, 26744, 30087, 30960, 33430, 40116, 50145, 53488, 60174, 61920, 66860, 80232, 100290, 106976, 120348, 133720, 143749, 150435, 160464, 200580, 240696, 267440, 287498, 300870, 320928, 401160, 431247, 481392, 534880, 574996, 601740, 718745, 802320, 862494, 962784, 1149992, 1203480, 1293741, 1437490, 1604640, 1724988, 2156235, 2299984, 2406960, 2587482, 2874980, 3449976, 4312470, 4599968, 4813920, 5174964, 5749960, 6468705, 6899952, 8624940, 10349928, 11499920, 12937410, 13799904, 17249880, 20699856, 22999840, 25874820, 34499760, 41399712, 51749640, 68999520, 103499280, 206998560]

約数ペア:

[(1, 206998560), (2, 103499280), (3, 68999520), (4, 51749640), (5, 41399712), (6, 34499760), (8, 25874820), (9, 22999840), (10, 20699856), (12, 17249880), (15, 13799904), (16, 12937410), (18, 11499920), (20, 10349928), (24, 8624940), (30, 6899952), (32, 6468705), (36, 5749960), (40, 5174964), (43, 4813920), (45, 4599968), (48, 4312470), (60, 3449976), (72, 2874980), (80, 2587482), (86, 2406960), (90, 2299984), (96, 2156235), (120, 1724988), (129, 1604640), (144, 1437490), (160, 1293741), (172, 1203480), (180, 1149992), (215, 962784), (240, 862494), (258, 802320), (288, 718745), (344, 601740), (360, 574996), (387, 534880), (430, 481392), (480, 431247), (516, 401160), (645, 320928), (688, 300870), (720, 287498), (774, 267440), (860, 240696), (1032, 200580), (1290, 160464), (1376, 150435), (1440, 143749), (1548, 133720), (1720, 120348), (1935, 106976), (2064, 100290), (2580, 80232), (3096, 66860), (3343, 61920), (3440, 60174), (3870, 53488), (4128, 50145), (5160, 40116), (6192, 33430), (6686, 30960), (6880, 30087), (7740, 26744), (10029, 20640), (10320, 20058), (12384, 16715), (13372, 15480)]