20161326510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{5281}}^1$

素因数の和:5571

約数の個数: 144

約数和(自身を含む): 56998822608

約数和(自身を除く): 36837496098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 251, 338, 390, 502, 507, 585, 753, 845, 1014, 1170, 1255, 1506, 1521, 1690, 2259, 2510, 2535, 3042, 3263, 3765, 4518, 5070, 5281, 6526, 7530, 7605, 9789, 10562, 11295, 15210, 15843, 16315, 19578, 22590, 26405, 29367, 31686, 32630, 42419, 47529, 48945, 52810, 58734, 68653, 79215, 84838, 95058, 97890, 127257, 137306, 146835, 158430, 205959, 212095, 237645, 254514, 293670, 343265, 381771, 411918, 424190, 475290, 617877, 636285, 686530, 763542, 892489, 1029795, 1235754, 1272570, 1325531, 1784978, 1908855, 2059590, 2651062, 2677467, 3089385, 3817710, 3976593, 4462445, 5354934, 6178770, 6627655, 7953186, 8032401, 8924890, 11929779, 13255310, 13387335, 16064802, 17231903, 19882965, 23859558, 26774670, 34463806, 39765930, 40162005, 51695709, 59648895, 80324010, 86159515, 103391418, 119297790, 155087127, 172319030, 224014739, 258478545, 310174254, 448029478, 516957090, 672044217, 775435635, 1120073695, 1344088434, 1550871270, 2016132651, 2240147390, 3360221085, 4032265302, 6720442170, 10080663255, 20161326510]

約数ペア:

[(1, 20161326510), (2, 10080663255), (3, 6720442170), (5, 4032265302), (6, 3360221085), (9, 2240147390), (10, 2016132651), (13, 1550871270), (15, 1344088434), (18, 1120073695), (26, 775435635), (30, 672044217), (39, 516957090), (45, 448029478), (65, 310174254), (78, 258478545), (90, 224014739), (117, 172319030), (130, 155087127), (169, 119297790), (195, 103391418), (234, 86159515), (251, 80324010), (338, 59648895), (390, 51695709), (502, 40162005), (507, 39765930), (585, 34463806), (753, 26774670), (845, 23859558), (1014, 19882965), (1170, 17231903), (1255, 16064802), (1506, 13387335), (1521, 13255310), (1690, 11929779), (2259, 8924890), (2510, 8032401), (2535, 7953186), (3042, 6627655), (3263, 6178770), (3765, 5354934), (4518, 4462445), (5070, 3976593), (5281, 3817710), (6526, 3089385), (7530, 2677467), (7605, 2651062), (9789, 2059590), (10562, 1908855), (11295, 1784978), (15210, 1325531), (15843, 1272570), (16315, 1235754), (19578, 1029795), (22590, 892489), (26405, 763542), (29367, 686530), (31686, 636285), (32630, 617877), (42419, 475290), (47529, 424190), (48945, 411918), (52810, 381771), (58734, 343265), (68653, 293670), (79215, 254514), (84838, 237645), (95058, 212095), (97890, 205959), (127257, 158430), (137306, 146835)]