20808050160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{20707}}^1$

素因数の和:20855

約数の個数: 160

約数和(自身を含む): 66557168640

約数和(自身を除く): 45749118480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 79, 80, 106, 120, 158, 159, 212, 237, 240, 265, 316, 318, 395, 424, 474, 530, 632, 636, 790, 795, 848, 948, 1060, 1185, 1264, 1272, 1580, 1590, 1896, 2120, 2370, 2544, 3160, 3180, 3792, 4187, 4240, 4740, 6320, 6360, 8374, 9480, 12561, 12720, 16748, 18960, 20707, 20935, 25122, 33496, 41414, 41870, 50244, 62121, 62805, 66992, 82828, 83740, 100488, 103535, 124242, 125610, 165656, 167480, 200976, 207070, 248484, 251220, 310605, 331312, 334960, 414140, 496968, 502440, 621210, 828280, 993936, 1004880, 1097471, 1242420, 1635853, 1656560, 2194942, 2484840, 3271706, 3292413, 4389884, 4907559, 4969680, 5487355, 6543412, 6584826, 8179265, 8779768, 9815118, 10974710, 13086824, 13169652, 16358530, 16462065, 17559536, 19630236, 21949420, 24537795, 26173648, 26339304, 32717060, 32924130, 39260472, 43898840, 49075590, 52678608, 65434120, 65848260, 78520944, 86700209, 87797680, 98151180, 130868240, 131696520, 173400418, 196302360, 260100627, 263393040, 346800836, 392604720, 433501045, 520201254, 693601672, 867002090, 1040402508, 1300503135, 1387203344, 1734004180, 2080805016, 2601006270, 3468008360, 4161610032, 5202012540, 6936016720, 10404025080, 20808050160]

約数ペア:

[(1, 20808050160), (2, 10404025080), (3, 6936016720), (4, 5202012540), (5, 4161610032), (6, 3468008360), (8, 2601006270), (10, 2080805016), (12, 1734004180), (15, 1387203344), (16, 1300503135), (20, 1040402508), (24, 867002090), (30, 693601672), (40, 520201254), (48, 433501045), (53, 392604720), (60, 346800836), (79, 263393040), (80, 260100627), (106, 196302360), (120, 173400418), (158, 131696520), (159, 130868240), (212, 98151180), (237, 87797680), (240, 86700209), (265, 78520944), (316, 65848260), (318, 65434120), (395, 52678608), (424, 49075590), (474, 43898840), (530, 39260472), (632, 32924130), (636, 32717060), (790, 26339304), (795, 26173648), (848, 24537795), (948, 21949420), (1060, 19630236), (1185, 17559536), (1264, 16462065), (1272, 16358530), (1580, 13169652), (1590, 13086824), (1896, 10974710), (2120, 9815118), (2370, 8779768), (2544, 8179265), (3160, 6584826), (3180, 6543412), (3792, 5487355), (4187, 4969680), (4240, 4907559), (4740, 4389884), (6320, 3292413), (6360, 3271706), (8374, 2484840), (9480, 2194942), (12561, 1656560), (12720, 1635853), (16748, 1242420), (18960, 1097471), (20707, 1004880), (20935, 993936), (25122, 828280), (33496, 621210), (41414, 502440), (41870, 496968), (50244, 414140), (62121, 334960), (62805, 331312), (66992, 310605), (82828, 251220), (83740, 248484), (100488, 207070), (103535, 200976), (124242, 167480), (125610, 165656)]