20025847680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4831}}^1$

素因数の和:4997

約数の個数: 256

約数和(自身を含む): 68133519360

約数和(自身を除く): 48107671680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 127, 128, 136, 160, 170, 192, 204, 240, 254, 255, 272, 320, 340, 381, 384, 408, 480, 508, 510, 544, 635, 640, 680, 762, 816, 960, 1016, 1020, 1088, 1270, 1360, 1524, 1632, 1905, 1920, 2032, 2040, 2159, 2176, 2540, 2720, 3048, 3264, 3810, 4064, 4080, 4318, 4831, 5080, 5440, 6096, 6477, 6528, 7620, 8128, 8160, 8636, 9662, 10160, 10795, 10880, 12192, 12954, 14493, 15240, 16256, 16320, 17272, 19324, 20320, 21590, 24155, 24384, 25908, 28986, 30480, 32385, 32640, 34544, 38648, 40640, 43180, 48310, 48768, 51816, 57972, 60960, 64770, 69088, 72465, 77296, 81280, 82127, 86360, 96620, 103632, 115944, 121920, 129540, 138176, 144930, 154592, 164254, 172720, 193240, 207264, 231888, 243840, 246381, 259080, 276352, 289860, 309184, 328508, 345440, 386480, 410635, 414528, 463776, 492762, 518160, 579720, 613537, 618368, 657016, 690880, 772960, 821270, 829056, 927552, 985524, 1036320, 1159440, 1227074, 1231905, 1314032, 1381760, 1545920, 1642540, 1840611, 1855104, 1971048, 2072640, 2318880, 2454148, 2463810, 2628064, 3067685, 3091840, 3285080, 3681222, 3942096, 4145280, 4637760, 4908296, 4927620, 5256128, 6135370, 6570160, 7362444, 7884192, 9203055, 9275520, 9816592, 9855240, 10430129, 10512256, 12270740, 13140320, 14724888, 15768384, 18406110, 19633184, 19710480, 20860258, 24541480, 26280640, 29449776, 31290387, 31536768, 36812220, 39266368, 39420960, 41720516, 49082960, 52150645, 52561280, 58899552, 62580774, 73624440, 78532736, 78841920, 83441032, 98165920, 104301290, 117799104, 125161548, 147248880, 156451935, 157683840, 166882064, 196331840, 208602580, 235598208, 250323096, 294497760, 312903870, 333764128, 392663680, 417205160, 500646192, 588995520, 625807740, 667528256, 834410320, 1001292384, 1177991040, 1251615480, 1335056512, 1668820640, 2002584768, 2503230960, 3337641280, 4005169536, 5006461920, 6675282560, 10012923840, 20025847680]

約数ペア:

[(1, 20025847680), (2, 10012923840), (3, 6675282560), (4, 5006461920), (5, 4005169536), (6, 3337641280), (8, 2503230960), (10, 2002584768), (12, 1668820640), (15, 1335056512), (16, 1251615480), (17, 1177991040), (20, 1001292384), (24, 834410320), (30, 667528256), (32, 625807740), (34, 588995520), (40, 500646192), (48, 417205160), (51, 392663680), (60, 333764128), (64, 312903870), (68, 294497760), (80, 250323096), (85, 235598208), (96, 208602580), (102, 196331840), (120, 166882064), (127, 157683840), (128, 156451935), (136, 147248880), (160, 125161548), (170, 117799104), (192, 104301290), (204, 98165920), (240, 83441032), (254, 78841920), (255, 78532736), (272, 73624440), (320, 62580774), (340, 58899552), (381, 52561280), (384, 52150645), (408, 49082960), (480, 41720516), (508, 39420960), (510, 39266368), (544, 36812220), (635, 31536768), (640, 31290387), (680, 29449776), (762, 26280640), (816, 24541480), (960, 20860258), (1016, 19710480), (1020, 19633184), (1088, 18406110), (1270, 15768384), (1360, 14724888), (1524, 13140320), (1632, 12270740), (1905, 10512256), (1920, 10430129), (2032, 9855240), (2040, 9816592), (2159, 9275520), (2176, 9203055), (2540, 7884192), (2720, 7362444), (3048, 6570160), (3264, 6135370), (3810, 5256128), (4064, 4927620), (4080, 4908296), (4318, 4637760), (4831, 4145280), (5080, 3942096), (5440, 3681222), (6096, 3285080), (6477, 3091840), (6528, 3067685), (7620, 2628064), (8128, 2463810), (8160, 2454148), (8636, 2318880), (9662, 2072640), (10160, 1971048), (10795, 1855104), (10880, 1840611), (12192, 1642540), (12954, 1545920), (14493, 1381760), (15240, 1314032), (16256, 1231905), (16320, 1227074), (17272, 1159440), (19324, 1036320), (20320, 985524), (21590, 927552), (24155, 829056), (24384, 821270), (25908, 772960), (28986, 690880), (30480, 657016), (32385, 618368), (32640, 613537), (34544, 579720), (38648, 518160), (40640, 492762), (43180, 463776), (48310, 414528), (48768, 410635), (51816, 386480), (57972, 345440), (60960, 328508), (64770, 309184), (69088, 289860), (72465, 276352), (77296, 259080), (81280, 246381), (82127, 243840), (86360, 231888), (96620, 207264), (103632, 193240), (115944, 172720), (121920, 164254), (129540, 154592), (138176, 144930)]