21413353860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{205463}}^1$

素因数の和:205674

約数の個数: 96

約数和(自身を含む): 66964826880

約数和(自身を除く): 45551473020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 193, 270, 386, 540, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 5211, 5790, 6948, 8685, 10422, 11580, 17370, 20844, 26055, 34740, 52110, 104220, 205463, 410926, 616389, 821852, 1027315, 1232778, 1849167, 2054630, 2465556, 3081945, 3698334, 4109260, 5547501, 6163890, 7396668, 9245835, 11095002, 12327780, 18491670, 22190004, 27737505, 36983340, 39654359, 55475010, 79308718, 110950020, 118963077, 158617436, 198271795, 237926154, 356889231, 396543590, 475852308, 594815385, 713778462, 793087180, 1070667693, 1189630770, 1427556924, 1784446155, 2141335386, 2379261540, 3568892310, 4282670772, 5353338465, 7137784620, 10706676930, 21413353860]

約数ペア:

[(1, 21413353860), (2, 10706676930), (3, 7137784620), (4, 5353338465), (5, 4282670772), (6, 3568892310), (9, 2379261540), (10, 2141335386), (12, 1784446155), (15, 1427556924), (18, 1189630770), (20, 1070667693), (27, 793087180), (30, 713778462), (36, 594815385), (45, 475852308), (54, 396543590), (60, 356889231), (90, 237926154), (108, 198271795), (135, 158617436), (180, 118963077), (193, 110950020), (270, 79308718), (386, 55475010), (540, 39654359), (579, 36983340), (772, 27737505), (965, 22190004), (1158, 18491670), (1737, 12327780), (1930, 11095002), (2316, 9245835), (2895, 7396668), (3474, 6163890), (3860, 5547501), (5211, 4109260), (5790, 3698334), (6948, 3081945), (8685, 2465556), (10422, 2054630), (11580, 1849167), (17370, 1232778), (20844, 1027315), (26055, 821852), (34740, 616389), (52110, 410926), (104220, 205463)]