218822520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2927}}^1$

素因数の和:3037

約数の個数: 128

約数和(自身を含む): 758937600

約数和(自身を除く): 540115080

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, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 2927, 3115, 3560, 3738, 4984, 5340, 5854, 6230, 7476, 8781, 9345, 10680, 11708, 12460, 14635, 14952, 17562, 18690, 20489, 23416, 24920, 29270, 35124, 37380, 40978, 43905, 58540, 61467, 70248, 74760, 81956, 87810, 102445, 117080, 122934, 163912, 175620, 204890, 245868, 260503, 307335, 351240, 409780, 491736, 521006, 614670, 781509, 819560, 1042012, 1229340, 1302515, 1563018, 1823521, 2084024, 2458680, 2605030, 3126036, 3647042, 3907545, 5210060, 5470563, 6252072, 7294084, 7815090, 9117605, 10420120, 10941126, 14588168, 15630180, 18235210, 21882252, 27352815, 31260360, 36470420, 43764504, 54705630, 72940840, 109411260, 218822520]

約数ペア:

[(1, 218822520), (2, 109411260), (3, 72940840), (4, 54705630), (5, 43764504), (6, 36470420), (7, 31260360), (8, 27352815), (10, 21882252), (12, 18235210), (14, 15630180), (15, 14588168), (20, 10941126), (21, 10420120), (24, 9117605), (28, 7815090), (30, 7294084), (35, 6252072), (40, 5470563), (42, 5210060), (56, 3907545), (60, 3647042), (70, 3126036), (84, 2605030), (89, 2458680), (105, 2084024), (120, 1823521), (140, 1563018), (168, 1302515), (178, 1229340), (210, 1042012), (267, 819560), (280, 781509), (356, 614670), (420, 521006), (445, 491736), (534, 409780), (623, 351240), (712, 307335), (840, 260503), (890, 245868), (1068, 204890), (1246, 175620), (1335, 163912), (1780, 122934), (1869, 117080), (2136, 102445), (2492, 87810), (2670, 81956), (2927, 74760), (3115, 70248), (3560, 61467), (3738, 58540), (4984, 43905), (5340, 40978), (5854, 37380), (6230, 35124), (7476, 29270), (8781, 24920), (9345, 23416), (10680, 20489), (11708, 18690), (12460, 17562), (14635, 14952)]