2021145696

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{4261}}^1$

素因数の和:4347

約数の個数: 144

約数和(自身を含む): 6059643408

約数和(自身を除く): 4038497712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 324, 366, 432, 486, 488, 549, 648, 732, 864, 972, 976, 1098, 1296, 1464, 1647, 1944, 1952, 2196, 2592, 2928, 3294, 3888, 4261, 4392, 4941, 5856, 6588, 7776, 8522, 8784, 9882, 12783, 13176, 14823, 17044, 17568, 19764, 25566, 26352, 29646, 34088, 38349, 39528, 51132, 52704, 59292, 68176, 76698, 79056, 102264, 115047, 118584, 136352, 153396, 158112, 204528, 230094, 237168, 259921, 306792, 345141, 409056, 460188, 474336, 519842, 613584, 690282, 779763, 920376, 1035423, 1039684, 1227168, 1380564, 1559526, 1840752, 2070846, 2079368, 2339289, 2761128, 3119052, 3681504, 4141692, 4158736, 4678578, 5522256, 6238104, 7017867, 8283384, 8317472, 9357156, 11044512, 12476208, 14035734, 16566768, 18714312, 21053601, 24952416, 28071468, 33133536, 37428624, 42107202, 56142936, 63160803, 74857248, 84214404, 112285872, 126321606, 168428808, 224571744, 252643212, 336857616, 505286424, 673715232, 1010572848, 2021145696]

約数ペア:

[(1, 2021145696), (2, 1010572848), (3, 673715232), (4, 505286424), (6, 336857616), (8, 252643212), (9, 224571744), (12, 168428808), (16, 126321606), (18, 112285872), (24, 84214404), (27, 74857248), (32, 63160803), (36, 56142936), (48, 42107202), (54, 37428624), (61, 33133536), (72, 28071468), (81, 24952416), (96, 21053601), (108, 18714312), (122, 16566768), (144, 14035734), (162, 12476208), (183, 11044512), (216, 9357156), (243, 8317472), (244, 8283384), (288, 7017867), (324, 6238104), (366, 5522256), (432, 4678578), (486, 4158736), (488, 4141692), (549, 3681504), (648, 3119052), (732, 2761128), (864, 2339289), (972, 2079368), (976, 2070846), (1098, 1840752), (1296, 1559526), (1464, 1380564), (1647, 1227168), (1944, 1039684), (1952, 1035423), (2196, 920376), (2592, 779763), (2928, 690282), (3294, 613584), (3888, 519842), (4261, 474336), (4392, 460188), (4941, 409056), (5856, 345141), (6588, 306792), (7776, 259921), (8522, 237168), (8784, 230094), (9882, 204528), (12783, 158112), (13176, 153396), (14823, 136352), (17044, 118584), (17568, 115047), (19764, 102264), (25566, 79056), (26352, 76698), (29646, 68176), (34088, 59292), (38349, 52704), (39528, 51132)]