20166072120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{209801}}^1$

素因数の和:209910

約数の個数: 128

約数和(自身を含む): 67975848000

約数和(自身を除く): 47809775880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 89, 90, 108, 120, 135, 178, 180, 216, 267, 270, 356, 360, 445, 534, 540, 712, 801, 890, 1068, 1080, 1335, 1602, 1780, 2136, 2403, 2670, 3204, 3560, 4005, 4806, 5340, 6408, 8010, 9612, 10680, 12015, 16020, 19224, 24030, 32040, 48060, 96120, 209801, 419602, 629403, 839204, 1049005, 1258806, 1678408, 1888209, 2098010, 2517612, 3147015, 3776418, 4196020, 5035224, 5664627, 6294030, 7552836, 8392040, 9441045, 11329254, 12588060, 15105672, 18672289, 18882090, 22658508, 25176120, 28323135, 37344578, 37764180, 45317016, 56016867, 56646270, 74689156, 75528360, 93361445, 112033734, 113292540, 149378312, 168050601, 186722890, 224067468, 226585080, 280084335, 336101202, 373445780, 448134936, 504151803, 560168670, 672202404, 746891560, 840253005, 1008303606, 1120337340, 1344404808, 1680506010, 2016607212, 2240674680, 2520759015, 3361012020, 4033214424, 5041518030, 6722024040, 10083036060, 20166072120]

約数ペア:

[(1, 20166072120), (2, 10083036060), (3, 6722024040), (4, 5041518030), (5, 4033214424), (6, 3361012020), (8, 2520759015), (9, 2240674680), (10, 2016607212), (12, 1680506010), (15, 1344404808), (18, 1120337340), (20, 1008303606), (24, 840253005), (27, 746891560), (30, 672202404), (36, 560168670), (40, 504151803), (45, 448134936), (54, 373445780), (60, 336101202), (72, 280084335), (89, 226585080), (90, 224067468), (108, 186722890), (120, 168050601), (135, 149378312), (178, 113292540), (180, 112033734), (216, 93361445), (267, 75528360), (270, 74689156), (356, 56646270), (360, 56016867), (445, 45317016), (534, 37764180), (540, 37344578), (712, 28323135), (801, 25176120), (890, 22658508), (1068, 18882090), (1080, 18672289), (1335, 15105672), (1602, 12588060), (1780, 11329254), (2136, 9441045), (2403, 8392040), (2670, 7552836), (3204, 6294030), (3560, 5664627), (4005, 5035224), (4806, 4196020), (5340, 3776418), (6408, 3147015), (8010, 2517612), (9612, 2098010), (10680, 1888209), (12015, 1678408), (16020, 1258806), (19224, 1049005), (24030, 839204), (32040, 629403), (48060, 419602), (96120, 209801)]