220475472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 160

約数和(自身を含む): 684908544

約数和(自身を除く): 464433072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 61, 62, 84, 93, 112, 122, 124, 168, 183, 186, 217, 244, 248, 336, 347, 366, 372, 427, 434, 488, 496, 651, 694, 732, 744, 854, 868, 976, 1041, 1281, 1302, 1388, 1464, 1488, 1708, 1736, 1891, 2082, 2429, 2562, 2604, 2776, 2928, 3416, 3472, 3782, 4164, 4858, 5124, 5208, 5552, 5673, 6832, 7287, 7564, 8328, 9716, 10248, 10416, 10757, 11346, 13237, 14574, 15128, 16656, 19432, 20496, 21167, 21514, 22692, 26474, 29148, 30256, 32271, 38864, 39711, 42334, 43028, 45384, 52948, 58296, 63501, 64542, 75299, 79422, 84668, 86056, 90768, 105896, 116592, 127002, 129084, 148169, 150598, 158844, 169336, 172112, 211792, 225897, 254004, 258168, 296338, 301196, 317688, 338672, 444507, 451794, 508008, 516336, 592676, 602392, 635376, 656177, 889014, 903588, 1016016, 1185352, 1204784, 1312354, 1778028, 1807176, 1968531, 2370704, 2624708, 3556056, 3614352, 3937062, 4593239, 5249416, 7112112, 7874124, 9186478, 10498832, 13779717, 15748248, 18372956, 27559434, 31496496, 36745912, 55118868, 73491824, 110237736, 220475472]

約数ペア:

[(1, 220475472), (2, 110237736), (3, 73491824), (4, 55118868), (6, 36745912), (7, 31496496), (8, 27559434), (12, 18372956), (14, 15748248), (16, 13779717), (21, 10498832), (24, 9186478), (28, 7874124), (31, 7112112), (42, 5249416), (48, 4593239), (56, 3937062), (61, 3614352), (62, 3556056), (84, 2624708), (93, 2370704), (112, 1968531), (122, 1807176), (124, 1778028), (168, 1312354), (183, 1204784), (186, 1185352), (217, 1016016), (244, 903588), (248, 889014), (336, 656177), (347, 635376), (366, 602392), (372, 592676), (427, 516336), (434, 508008), (488, 451794), (496, 444507), (651, 338672), (694, 317688), (732, 301196), (744, 296338), (854, 258168), (868, 254004), (976, 225897), (1041, 211792), (1281, 172112), (1302, 169336), (1388, 158844), (1464, 150598), (1488, 148169), (1708, 129084), (1736, 127002), (1891, 116592), (2082, 105896), (2429, 90768), (2562, 86056), (2604, 84668), (2776, 79422), (2928, 75299), (3416, 64542), (3472, 63501), (3782, 58296), (4164, 52948), (4858, 45384), (5124, 43028), (5208, 42334), (5552, 39711), (5673, 38864), (6832, 32271), (7287, 30256), (7564, 29148), (8328, 26474), (9716, 22692), (10248, 21514), (10416, 21167), (10757, 20496), (11346, 19432), (13237, 16656), (14574, 15128)]