21043296612

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^3\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:860

約数の個数: 192

約数和(自身を含む): 59640134400

約数和(自身を除く): 38596837788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 131, 156, 169, 234, 262, 338, 351, 393, 468, 507, 524, 676, 677, 702, 786, 1014, 1179, 1354, 1404, 1521, 1572, 1703, 2028, 2031, 2197, 2358, 2708, 3042, 3406, 3537, 4062, 4394, 4563, 4716, 5109, 6084, 6093, 6591, 6812, 7074, 8124, 8788, 8801, 9126, 10218, 12186, 13182, 14148, 15327, 17602, 18252, 18279, 19773, 20436, 22139, 24372, 26364, 26403, 30654, 35204, 36558, 39546, 44278, 45981, 52806, 59319, 61308, 66417, 73116, 79092, 79209, 88556, 88687, 91962, 105612, 114413, 118638, 132834, 158418, 177374, 183924, 199251, 228826, 237276, 237627, 265668, 266061, 287807, 316836, 343239, 354748, 398502, 457652, 475254, 532122, 575614, 597753, 686478, 797004, 798183, 863421, 950508, 1029717, 1064244, 1151228, 1152931, 1195506, 1372956, 1487369, 1596366, 1726842, 2059434, 2305862, 2391012, 2394549, 2590263, 2974738, 3089151, 3192732, 3453684, 3458793, 4118868, 4462107, 4611724, 4789098, 5180526, 5949476, 6178302, 6917586, 7770789, 8924214, 9578196, 10361052, 10376379, 12356604, 13386321, 13835172, 14988103, 15541578, 17848428, 20752758, 26772642, 29976206, 31083156, 31129137, 40158963, 41505516, 44964309, 53545284, 59952412, 62258274, 80317926, 89928618, 124516548, 134892927, 160635852, 179857236, 194845339, 269785854, 389690678, 404678781, 539571708, 584536017, 779381356, 809357562, 1169072034, 1618715124, 1753608051, 2338144068, 3507216102, 5260824153, 7014432204, 10521648306, 21043296612]

約数ペア:

[(1, 21043296612), (2, 10521648306), (3, 7014432204), (4, 5260824153), (6, 3507216102), (9, 2338144068), (12, 1753608051), (13, 1618715124), (18, 1169072034), (26, 809357562), (27, 779381356), (36, 584536017), (39, 539571708), (52, 404678781), (54, 389690678), (78, 269785854), (108, 194845339), (117, 179857236), (131, 160635852), (156, 134892927), (169, 124516548), (234, 89928618), (262, 80317926), (338, 62258274), (351, 59952412), (393, 53545284), (468, 44964309), (507, 41505516), (524, 40158963), (676, 31129137), (677, 31083156), (702, 29976206), (786, 26772642), (1014, 20752758), (1179, 17848428), (1354, 15541578), (1404, 14988103), (1521, 13835172), (1572, 13386321), (1703, 12356604), (2028, 10376379), (2031, 10361052), (2197, 9578196), (2358, 8924214), (2708, 7770789), (3042, 6917586), (3406, 6178302), (3537, 5949476), (4062, 5180526), (4394, 4789098), (4563, 4611724), (4716, 4462107), (5109, 4118868), (6084, 3458793), (6093, 3453684), (6591, 3192732), (6812, 3089151), (7074, 2974738), (8124, 2590263), (8788, 2394549), (8801, 2391012), (9126, 2305862), (10218, 2059434), (12186, 1726842), (13182, 1596366), (14148, 1487369), (15327, 1372956), (17602, 1195506), (18252, 1152931), (18279, 1151228), (19773, 1064244), (20436, 1029717), (22139, 950508), (24372, 863421), (26364, 798183), (26403, 797004), (30654, 686478), (35204, 597753), (36558, 575614), (39546, 532122), (44278, 475254), (45981, 457652), (52806, 398502), (59319, 354748), (61308, 343239), (66417, 316836), (73116, 287807), (79092, 266061), (79209, 265668), (88556, 237627), (88687, 237276), (91962, 228826), (105612, 199251), (114413, 183924), (118638, 177374), (132834, 158418)]