19720919664

素因数分解:

$2^4\times 3^6\times {\mathrm{127}}^1\times {\mathrm{13313}}^1$

素因数の和:13466

約数の個数: 140

約数和(自身を含む): 57743137536

約数和(自身を除く): 38022217872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 127, 144, 162, 216, 243, 254, 324, 381, 432, 486, 508, 648, 729, 762, 972, 1016, 1143, 1296, 1458, 1524, 1944, 2032, 2286, 2916, 3048, 3429, 3888, 4572, 5832, 6096, 6858, 9144, 10287, 11664, 13313, 13716, 18288, 20574, 26626, 27432, 30861, 39939, 41148, 53252, 54864, 61722, 79878, 82296, 92583, 106504, 119817, 123444, 159756, 164592, 185166, 213008, 239634, 246888, 319512, 359451, 370332, 479268, 493776, 639024, 718902, 740664, 958536, 1078353, 1437804, 1481328, 1690751, 1917072, 2156706, 2875608, 3235059, 3381502, 4313412, 5072253, 5751216, 6470118, 6763004, 8626824, 9705177, 10144506, 12940236, 13526008, 15216759, 17253648, 19410354, 20289012, 25880472, 27052016, 30433518, 38820708, 40578024, 45650277, 51760944, 60867036, 77641416, 81156048, 91300554, 121734072, 136950831, 155282832, 182601108, 243468144, 273901662, 365202216, 410852493, 547803324, 730404432, 821704986, 1095606648, 1232557479, 1643409972, 2191213296, 2465114958, 3286819944, 4930229916, 6573639888, 9860459832, 19720919664]

約数ペア:

[(1, 19720919664), (2, 9860459832), (3, 6573639888), (4, 4930229916), (6, 3286819944), (8, 2465114958), (9, 2191213296), (12, 1643409972), (16, 1232557479), (18, 1095606648), (24, 821704986), (27, 730404432), (36, 547803324), (48, 410852493), (54, 365202216), (72, 273901662), (81, 243468144), (108, 182601108), (127, 155282832), (144, 136950831), (162, 121734072), (216, 91300554), (243, 81156048), (254, 77641416), (324, 60867036), (381, 51760944), (432, 45650277), (486, 40578024), (508, 38820708), (648, 30433518), (729, 27052016), (762, 25880472), (972, 20289012), (1016, 19410354), (1143, 17253648), (1296, 15216759), (1458, 13526008), (1524, 12940236), (1944, 10144506), (2032, 9705177), (2286, 8626824), (2916, 6763004), (3048, 6470118), (3429, 5751216), (3888, 5072253), (4572, 4313412), (5832, 3381502), (6096, 3235059), (6858, 2875608), (9144, 2156706), (10287, 1917072), (11664, 1690751), (13313, 1481328), (13716, 1437804), (18288, 1078353), (20574, 958536), (26626, 740664), (27432, 718902), (30861, 639024), (39939, 493776), (41148, 479268), (53252, 370332), (54864, 359451), (61722, 319512), (79878, 246888), (82296, 239634), (92583, 213008), (106504, 185166), (119817, 164592), (123444, 159756)]