420081816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4289}}^1$

素因数の和:4369

約数の個数: 128

約数和(自身を含む): 1334361600

約数和(自身を除く): 914279784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 264, 308, 318, 371, 424, 462, 583, 616, 636, 742, 924, 1113, 1166, 1272, 1484, 1749, 1848, 2226, 2332, 2968, 3498, 4081, 4289, 4452, 4664, 6996, 8162, 8578, 8904, 12243, 12867, 13992, 16324, 17156, 24486, 25734, 30023, 32648, 34312, 47179, 48972, 51468, 60046, 90069, 94358, 97944, 102936, 120092, 141537, 180138, 188716, 227317, 240184, 283074, 330253, 360276, 377432, 454634, 566148, 660506, 681951, 720552, 909268, 990759, 1132296, 1321012, 1363902, 1591219, 1818536, 1981518, 2500487, 2642024, 2727804, 3182438, 3963036, 4773657, 5000974, 5455608, 6364876, 7501461, 7926072, 9547314, 10001948, 12729752, 15002922, 17503409, 19094628, 20003896, 30005844, 35006818, 38189256, 52510227, 60011688, 70013636, 105020454, 140027272, 210040908, 420081816]

約数ペア:

[(1, 420081816), (2, 210040908), (3, 140027272), (4, 105020454), (6, 70013636), (7, 60011688), (8, 52510227), (11, 38189256), (12, 35006818), (14, 30005844), (21, 20003896), (22, 19094628), (24, 17503409), (28, 15002922), (33, 12729752), (42, 10001948), (44, 9547314), (53, 7926072), (56, 7501461), (66, 6364876), (77, 5455608), (84, 5000974), (88, 4773657), (106, 3963036), (132, 3182438), (154, 2727804), (159, 2642024), (168, 2500487), (212, 1981518), (231, 1818536), (264, 1591219), (308, 1363902), (318, 1321012), (371, 1132296), (424, 990759), (462, 909268), (583, 720552), (616, 681951), (636, 660506), (742, 566148), (924, 454634), (1113, 377432), (1166, 360276), (1272, 330253), (1484, 283074), (1749, 240184), (1848, 227317), (2226, 188716), (2332, 180138), (2968, 141537), (3498, 120092), (4081, 102936), (4289, 97944), (4452, 94358), (4664, 90069), (6996, 60046), (8162, 51468), (8578, 48972), (8904, 47179), (12243, 34312), (12867, 32648), (13992, 30023), (16324, 25734), (17156, 24486)]