2021081920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 224

約数和(自身を含む): 5852891520

約数和(自身を除く): 3831809600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 32, 40, 44, 52, 55, 58, 64, 65, 80, 88, 104, 110, 116, 130, 143, 145, 160, 176, 208, 220, 232, 260, 286, 290, 319, 320, 352, 377, 416, 440, 464, 520, 572, 580, 638, 704, 715, 754, 832, 880, 928, 1040, 1144, 1160, 1276, 1430, 1508, 1523, 1595, 1760, 1856, 1885, 2080, 2288, 2320, 2552, 2860, 3016, 3046, 3190, 3520, 3770, 4147, 4160, 4576, 4640, 5104, 5720, 6032, 6092, 6380, 7540, 7615, 8294, 9152, 9280, 10208, 11440, 12064, 12184, 12760, 15080, 15230, 16588, 16753, 19799, 20416, 20735, 22880, 24128, 24368, 25520, 30160, 30460, 33176, 33506, 39598, 41470, 44167, 45760, 48736, 51040, 60320, 60920, 66352, 67012, 79196, 82940, 83765, 88334, 97472, 98995, 102080, 120640, 121840, 132704, 134024, 158392, 165880, 167530, 176668, 197990, 217789, 220835, 243680, 265408, 268048, 316784, 331760, 335060, 353336, 395980, 435578, 441670, 485837, 487360, 536096, 574171, 633568, 663520, 670120, 706672, 791960, 871156, 883340, 971674, 1072192, 1088945, 1148342, 1267136, 1327040, 1340240, 1413344, 1583920, 1742312, 1766680, 1943348, 2177890, 2296684, 2429185, 2680480, 2826688, 2870855, 3167840, 3484624, 3533360, 3886696, 4355780, 4593368, 4858370, 5360960, 5741710, 6315881, 6335680, 6969248, 7066720, 7773392, 8711560, 9186736, 9716740, 11483420, 12631762, 13938496, 14133440, 15546784, 17423120, 18373472, 19433480, 22966840, 25263524, 31093568, 31579405, 34846240, 36746944, 38866960, 45933680, 50527048, 63158810, 69692480, 77733920, 91867360, 101054096, 126317620, 155467840, 183734720, 202108192, 252635240, 404216384, 505270480, 1010540960, 2021081920]

約数ペア:

[(1, 2021081920), (2, 1010540960), (4, 505270480), (5, 404216384), (8, 252635240), (10, 202108192), (11, 183734720), (13, 155467840), (16, 126317620), (20, 101054096), (22, 91867360), (26, 77733920), (29, 69692480), (32, 63158810), (40, 50527048), (44, 45933680), (52, 38866960), (55, 36746944), (58, 34846240), (64, 31579405), (65, 31093568), (80, 25263524), (88, 22966840), (104, 19433480), (110, 18373472), (116, 17423120), (130, 15546784), (143, 14133440), (145, 13938496), (160, 12631762), (176, 11483420), (208, 9716740), (220, 9186736), (232, 8711560), (260, 7773392), (286, 7066720), (290, 6969248), (319, 6335680), (320, 6315881), (352, 5741710), (377, 5360960), (416, 4858370), (440, 4593368), (464, 4355780), (520, 3886696), (572, 3533360), (580, 3484624), (638, 3167840), (704, 2870855), (715, 2826688), (754, 2680480), (832, 2429185), (880, 2296684), (928, 2177890), (1040, 1943348), (1144, 1766680), (1160, 1742312), (1276, 1583920), (1430, 1413344), (1508, 1340240), (1523, 1327040), (1595, 1267136), (1760, 1148342), (1856, 1088945), (1885, 1072192), (2080, 971674), (2288, 883340), (2320, 871156), (2552, 791960), (2860, 706672), (3016, 670120), (3046, 663520), (3190, 633568), (3520, 574171), (3770, 536096), (4147, 487360), (4160, 485837), (4576, 441670), (4640, 435578), (5104, 395980), (5720, 353336), (6032, 335060), (6092, 331760), (6380, 316784), (7540, 268048), (7615, 265408), (8294, 243680), (9152, 220835), (9280, 217789), (10208, 197990), (11440, 176668), (12064, 167530), (12184, 165880), (12760, 158392), (15080, 134024), (15230, 132704), (16588, 121840), (16753, 120640), (19799, 102080), (20416, 98995), (20735, 97472), (22880, 88334), (24128, 83765), (24368, 82940), (25520, 79196), (30160, 67012), (30460, 66352), (33176, 60920), (33506, 60320), (39598, 51040), (41470, 48736), (44167, 45760)]