3555468891920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{212647661}}^1$

素因数の和:212647704

約数の個数: 80

約数和(自身を含む): 9492591631680

約数和(自身を除く): 5937122739760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 212647661, 425295322, 850590644, 1063238305, 1701181288, 2126476610, 2339124271, 3402362576, 4040305559, 4252953220, 4678248542, 8080611118, 8505906440, 9356497084, 11695621355, 16161222236, 17011812880, 18712994168, 20201527795, 23391242710, 32322444472, 37425988336, 40403055590, 44443361149, 46782485420, 64644888944, 80806111180, 88886722298, 93564970840, 161612222360, 177773444596, 187129941680, 222216805745, 323224444720, 355546889192, 444433611490, 711093778384, 888867222980, 1777734445960, 3555468891920]

約数ペア:

[(1, 3555468891920), (2, 1777734445960), (4, 888867222980), (5, 711093778384), (8, 444433611490), (10, 355546889192), (11, 323224444720), (16, 222216805745), (19, 187129941680), (20, 177773444596), (22, 161612222360), (38, 93564970840), (40, 88886722298), (44, 80806111180), (55, 64644888944), (76, 46782485420), (80, 44443361149), (88, 40403055590), (95, 37425988336), (110, 32322444472), (152, 23391242710), (176, 20201527795), (190, 18712994168), (209, 17011812880), (220, 16161222236), (304, 11695621355), (380, 9356497084), (418, 8505906440), (440, 8080611118), (760, 4678248542), (836, 4252953220), (880, 4040305559), (1045, 3402362576), (1520, 2339124271), (1672, 2126476610), (2090, 1701181288), (3344, 1063238305), (4180, 850590644), (8360, 425295322), (16720, 212647661)]