20167844320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:837

約数の個数: 192

約数和(自身を含む): 52303164480

約数和(自身を除く): 32135320160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 260, 292, 317, 365, 416, 419, 520, 584, 634, 730, 838, 949, 1040, 1168, 1268, 1460, 1585, 1676, 1898, 2080, 2095, 2336, 2536, 2920, 3170, 3352, 3796, 4121, 4190, 4745, 5072, 5447, 5840, 6340, 6704, 7592, 8242, 8380, 9490, 10144, 10894, 11680, 12680, 13408, 15184, 16484, 16760, 18980, 20605, 21788, 23141, 25360, 27235, 30368, 30587, 32968, 33520, 37960, 41210, 43576, 46282, 50720, 54470, 61174, 65936, 67040, 75920, 82420, 87152, 92564, 108940, 115705, 122348, 131872, 132823, 151840, 152935, 164840, 174304, 185128, 217880, 231410, 244696, 265646, 300833, 305870, 329680, 370256, 397631, 435760, 462820, 489392, 531292, 601666, 611740, 659360, 664115, 740512, 795262, 871520, 925640, 978784, 1062584, 1203332, 1223480, 1328230, 1504165, 1590524, 1726699, 1851280, 1988155, 2125168, 2406664, 2446960, 2656460, 3008330, 3181048, 3453398, 3702560, 3976310, 4250336, 4813328, 4893920, 5312920, 6016660, 6362096, 6906796, 7952620, 8633495, 9626656, 9696079, 10625840, 12033320, 12724192, 13813592, 15905240, 17266990, 19392158, 21251680, 24066640, 27627184, 31810480, 34533980, 38784316, 48133280, 48480395, 55254368, 63620960, 69067960, 77568632, 96960790, 126049027, 138135920, 155137264, 193921580, 252098054, 276271840, 310274528, 387843160, 504196108, 630245135, 775686320, 1008392216, 1260490270, 1551372640, 2016784432, 2520980540, 4033568864, 5041961080, 10083922160, 20167844320]

約数ペア:

[(1, 20167844320), (2, 10083922160), (4, 5041961080), (5, 4033568864), (8, 2520980540), (10, 2016784432), (13, 1551372640), (16, 1260490270), (20, 1008392216), (26, 775686320), (32, 630245135), (40, 504196108), (52, 387843160), (65, 310274528), (73, 276271840), (80, 252098054), (104, 193921580), (130, 155137264), (146, 138135920), (160, 126049027), (208, 96960790), (260, 77568632), (292, 69067960), (317, 63620960), (365, 55254368), (416, 48480395), (419, 48133280), (520, 38784316), (584, 34533980), (634, 31810480), (730, 27627184), (838, 24066640), (949, 21251680), (1040, 19392158), (1168, 17266990), (1268, 15905240), (1460, 13813592), (1585, 12724192), (1676, 12033320), (1898, 10625840), (2080, 9696079), (2095, 9626656), (2336, 8633495), (2536, 7952620), (2920, 6906796), (3170, 6362096), (3352, 6016660), (3796, 5312920), (4121, 4893920), (4190, 4813328), (4745, 4250336), (5072, 3976310), (5447, 3702560), (5840, 3453398), (6340, 3181048), (6704, 3008330), (7592, 2656460), (8242, 2446960), (8380, 2406664), (9490, 2125168), (10144, 1988155), (10894, 1851280), (11680, 1726699), (12680, 1590524), (13408, 1504165), (15184, 1328230), (16484, 1223480), (16760, 1203332), (18980, 1062584), (20605, 978784), (21788, 925640), (23141, 871520), (25360, 795262), (27235, 740512), (30368, 664115), (30587, 659360), (32968, 611740), (33520, 601666), (37960, 531292), (41210, 489392), (43576, 462820), (46282, 435760), (50720, 397631), (54470, 370256), (61174, 329680), (65936, 305870), (67040, 300833), (75920, 265646), (82420, 244696), (87152, 231410), (92564, 217880), (108940, 185128), (115705, 174304), (122348, 164840), (131872, 152935), (132823, 151840)]