19755021120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{131071}}^1$

素因数の和:131248

約数の個数: 112

約数和(自身を含む): 63122178048

約数和(自身を除く): 43367156928

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, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5024, 6280, 7536, 9420, 10048, 12560, 15072, 18840, 25120, 30144, 37680, 50240, 75360, 131071, 150720, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2097136, 2621420, 3145704, 3932130, 4194272, 5242840, 6291408, 7864260, 8388544, 10485680, 12582816, 15728520, 20578147, 20971360, 25165632, 31457040, 41156294, 41942720, 61734441, 62914080, 82312588, 102890735, 123468882, 125828160, 164625176, 205781470, 246937764, 308672205, 329250352, 411562940, 493875528, 617344410, 658500704, 823125880, 987751056, 1234688820, 1317001408, 1646251760, 1975502112, 2469377640, 3292503520, 3951004224, 4938755280, 6585007040, 9877510560, 19755021120]

約数ペア:

[(1, 19755021120), (2, 9877510560), (3, 6585007040), (4, 4938755280), (5, 3951004224), (6, 3292503520), (8, 2469377640), (10, 1975502112), (12, 1646251760), (15, 1317001408), (16, 1234688820), (20, 987751056), (24, 823125880), (30, 658500704), (32, 617344410), (40, 493875528), (48, 411562940), (60, 329250352), (64, 308672205), (80, 246937764), (96, 205781470), (120, 164625176), (157, 125828160), (160, 123468882), (192, 102890735), (240, 82312588), (314, 62914080), (320, 61734441), (471, 41942720), (480, 41156294), (628, 31457040), (785, 25165632), (942, 20971360), (960, 20578147), (1256, 15728520), (1570, 12582816), (1884, 10485680), (2355, 8388544), (2512, 7864260), (3140, 6291408), (3768, 5242840), (4710, 4194272), (5024, 3932130), (6280, 3145704), (7536, 2621420), (9420, 2097136), (10048, 1966065), (12560, 1572852), (15072, 1310710), (18840, 1048568), (25120, 786426), (30144, 655355), (37680, 524284), (50240, 393213), (75360, 262142), (131071, 150720)]