42015120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 151061760

約数和(自身を除く): 109046640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 281, 336, 356, 420, 445, 534, 560, 562, 623, 712, 840, 843, 890, 1068, 1124, 1246, 1335, 1405, 1424, 1680, 1686, 1780, 1869, 1967, 2136, 2248, 2492, 2670, 2810, 3115, 3372, 3560, 3738, 3934, 4215, 4272, 4496, 4984, 5340, 5620, 5901, 6230, 6744, 7120, 7476, 7868, 8430, 9345, 9835, 9968, 10680, 11240, 11802, 12460, 13488, 14952, 15736, 16860, 18690, 19670, 21360, 22480, 23604, 24920, 25009, 29505, 29904, 31472, 33720, 37380, 39340, 47208, 49840, 50018, 59010, 67440, 74760, 75027, 78680, 94416, 100036, 118020, 125045, 149520, 150054, 157360, 175063, 200072, 236040, 250090, 300108, 350126, 375135, 400144, 472080, 500180, 525189, 600216, 700252, 750270, 875315, 1000360, 1050378, 1200432, 1400504, 1500540, 1750630, 2000720, 2100756, 2625945, 2801008, 3001080, 3501260, 4201512, 5251890, 6002160, 7002520, 8403024, 10503780, 14005040, 21007560, 42015120]

約数ペア:

[(1, 42015120), (2, 21007560), (3, 14005040), (4, 10503780), (5, 8403024), (6, 7002520), (7, 6002160), (8, 5251890), (10, 4201512), (12, 3501260), (14, 3001080), (15, 2801008), (16, 2625945), (20, 2100756), (21, 2000720), (24, 1750630), (28, 1500540), (30, 1400504), (35, 1200432), (40, 1050378), (42, 1000360), (48, 875315), (56, 750270), (60, 700252), (70, 600216), (80, 525189), (84, 500180), (89, 472080), (105, 400144), (112, 375135), (120, 350126), (140, 300108), (168, 250090), (178, 236040), (210, 200072), (240, 175063), (267, 157360), (280, 150054), (281, 149520), (336, 125045), (356, 118020), (420, 100036), (445, 94416), (534, 78680), (560, 75027), (562, 74760), (623, 67440), (712, 59010), (840, 50018), (843, 49840), (890, 47208), (1068, 39340), (1124, 37380), (1246, 33720), (1335, 31472), (1405, 29904), (1424, 29505), (1680, 25009), (1686, 24920), (1780, 23604), (1869, 22480), (1967, 21360), (2136, 19670), (2248, 18690), (2492, 16860), (2670, 15736), (2810, 14952), (3115, 13488), (3372, 12460), (3560, 11802), (3738, 11240), (3934, 10680), (4215, 9968), (4272, 9835), (4496, 9345), (4984, 8430), (5340, 7868), (5620, 7476), (5901, 7120), (6230, 6744)]