2052849760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 216

約数和(自身を含む): 5495182560

約数和(自身を除く): 3442332800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 79, 80, 104, 124, 130, 155, 158, 160, 169, 208, 248, 260, 310, 316, 338, 395, 403, 416, 496, 520, 620, 632, 676, 790, 806, 845, 961, 992, 1027, 1040, 1240, 1264, 1352, 1580, 1612, 1690, 1922, 2015, 2054, 2080, 2449, 2480, 2528, 2704, 3160, 3224, 3380, 3844, 4030, 4108, 4805, 4898, 4960, 5135, 5239, 5408, 6320, 6448, 6760, 7688, 8060, 8216, 9610, 9796, 10270, 10478, 12245, 12493, 12640, 12896, 13351, 13520, 15376, 16120, 16432, 19220, 19592, 20540, 20956, 24490, 24986, 26195, 26702, 27040, 30752, 31837, 32240, 32864, 38440, 39184, 41080, 41912, 48980, 49972, 52390, 53404, 62465, 63674, 64480, 66755, 75919, 76880, 78368, 82160, 83824, 97960, 99944, 104780, 106808, 124930, 127348, 133510, 151838, 153760, 159185, 162409, 164320, 167648, 195920, 199888, 209560, 213616, 249860, 254696, 267020, 303676, 318370, 324818, 379595, 391840, 399776, 413881, 419120, 427232, 499720, 509392, 534040, 607352, 636740, 649636, 759190, 812045, 827762, 838240, 986947, 999440, 1018784, 1068080, 1214704, 1273480, 1299272, 1518380, 1624090, 1655524, 1973894, 1998880, 2069405, 2136160, 2429408, 2546960, 2598544, 3036760, 3248180, 3311048, 3947788, 4138810, 4934735, 5093920, 5197088, 6073520, 6496360, 6622096, 7895576, 8277620, 9869470, 12147040, 12830311, 12992720, 13244192, 15791152, 16555240, 19738940, 25660622, 25985440, 31582304, 33110480, 39477880, 51321244, 64151555, 66220960, 78955760, 102642488, 128303110, 157911520, 205284976, 256606220, 410569952, 513212440, 1026424880, 2052849760]

約数ペア:

[(1, 2052849760), (2, 1026424880), (4, 513212440), (5, 410569952), (8, 256606220), (10, 205284976), (13, 157911520), (16, 128303110), (20, 102642488), (26, 78955760), (31, 66220960), (32, 64151555), (40, 51321244), (52, 39477880), (62, 33110480), (65, 31582304), (79, 25985440), (80, 25660622), (104, 19738940), (124, 16555240), (130, 15791152), (155, 13244192), (158, 12992720), (160, 12830311), (169, 12147040), (208, 9869470), (248, 8277620), (260, 7895576), (310, 6622096), (316, 6496360), (338, 6073520), (395, 5197088), (403, 5093920), (416, 4934735), (496, 4138810), (520, 3947788), (620, 3311048), (632, 3248180), (676, 3036760), (790, 2598544), (806, 2546960), (845, 2429408), (961, 2136160), (992, 2069405), (1027, 1998880), (1040, 1973894), (1240, 1655524), (1264, 1624090), (1352, 1518380), (1580, 1299272), (1612, 1273480), (1690, 1214704), (1922, 1068080), (2015, 1018784), (2054, 999440), (2080, 986947), (2449, 838240), (2480, 827762), (2528, 812045), (2704, 759190), (3160, 649636), (3224, 636740), (3380, 607352), (3844, 534040), (4030, 509392), (4108, 499720), (4805, 427232), (4898, 419120), (4960, 413881), (5135, 399776), (5239, 391840), (5408, 379595), (6320, 324818), (6448, 318370), (6760, 303676), (7688, 267020), (8060, 254696), (8216, 249860), (9610, 213616), (9796, 209560), (10270, 199888), (10478, 195920), (12245, 167648), (12493, 164320), (12640, 162409), (12896, 159185), (13351, 153760), (13520, 151838), (15376, 133510), (16120, 127348), (16432, 124930), (19220, 106808), (19592, 104780), (20540, 99944), (20956, 97960), (24490, 83824), (24986, 82160), (26195, 78368), (26702, 76880), (27040, 75919), (30752, 66755), (31837, 64480), (32240, 63674), (32864, 62465), (38440, 53404), (39184, 52390), (41080, 49972), (41912, 48980)]