220053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15031}}^1$

素因数の和:15108

約数の個数: 80

約数和(自身を含む): 693396096

約数和(自身を除く): 473342256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 15031, 30062, 45093, 60124, 75155, 90186, 120248, 150310, 180372, 225465, 240496, 300620, 360744, 450930, 601240, 721488, 901860, 916891, 1202480, 1803720, 1833782, 2750673, 3607440, 3667564, 4584455, 5501346, 7335128, 9168910, 11002692, 13753365, 14670256, 18337820, 22005384, 27506730, 36675640, 44010768, 55013460, 73351280, 110026920, 220053840]

約数ペア:

[(1, 220053840), (2, 110026920), (3, 73351280), (4, 55013460), (5, 44010768), (6, 36675640), (8, 27506730), (10, 22005384), (12, 18337820), (15, 14670256), (16, 13753365), (20, 11002692), (24, 9168910), (30, 7335128), (40, 5501346), (48, 4584455), (60, 3667564), (61, 3607440), (80, 2750673), (120, 1833782), (122, 1803720), (183, 1202480), (240, 916891), (244, 901860), (305, 721488), (366, 601240), (488, 450930), (610, 360744), (732, 300620), (915, 240496), (976, 225465), (1220, 180372), (1464, 150310), (1830, 120248), (2440, 90186), (2928, 75155), (3660, 60124), (4880, 45093), (7320, 30062), (14640, 15031)]