20446512960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{117671}}^1$

素因数の和:117872

約数の個数: 112

約数和(自身を含む): 65276894592

約数和(自身を除く): 44830381632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 5430, 5792, 7240, 8688, 10860, 11584, 14480, 17376, 21720, 28960, 34752, 43440, 57920, 86880, 117671, 173760, 235342, 353013, 470684, 588355, 706026, 941368, 1176710, 1412052, 1765065, 1882736, 2353420, 2824104, 3530130, 3765472, 4706840, 5648208, 7060260, 7530944, 9413680, 11296416, 14120520, 18827360, 21298451, 22592832, 28241040, 37654720, 42596902, 56482080, 63895353, 85193804, 106492255, 112964160, 127790706, 170387608, 212984510, 255581412, 319476765, 340775216, 425969020, 511162824, 638953530, 681550432, 851938040, 1022325648, 1277907060, 1363100864, 1703876080, 2044651296, 2555814120, 3407752160, 4089302592, 5111628240, 6815504320, 10223256480, 20446512960]

約数ペア:

[(1, 20446512960), (2, 10223256480), (3, 6815504320), (4, 5111628240), (5, 4089302592), (6, 3407752160), (8, 2555814120), (10, 2044651296), (12, 1703876080), (15, 1363100864), (16, 1277907060), (20, 1022325648), (24, 851938040), (30, 681550432), (32, 638953530), (40, 511162824), (48, 425969020), (60, 340775216), (64, 319476765), (80, 255581412), (96, 212984510), (120, 170387608), (160, 127790706), (181, 112964160), (192, 106492255), (240, 85193804), (320, 63895353), (362, 56482080), (480, 42596902), (543, 37654720), (724, 28241040), (905, 22592832), (960, 21298451), (1086, 18827360), (1448, 14120520), (1810, 11296416), (2172, 9413680), (2715, 7530944), (2896, 7060260), (3620, 5648208), (4344, 4706840), (5430, 3765472), (5792, 3530130), (7240, 2824104), (8688, 2353420), (10860, 1882736), (11584, 1765065), (14480, 1412052), (17376, 1176710), (21720, 941368), (28960, 706026), (34752, 588355), (43440, 470684), (57920, 353013), (86880, 235342), (117671, 173760)]