20473668800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 252

約数和(自身を含む): 55836738720

約数和(自身を除く): 35363069920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 260, 296, 320, 325, 370, 400, 416, 481, 520, 592, 650, 719, 740, 800, 832, 925, 962, 1040, 1184, 1300, 1369, 1438, 1480, 1600, 1850, 1924, 2080, 2368, 2405, 2600, 2738, 2876, 2960, 3595, 3700, 3848, 4160, 4810, 5200, 5476, 5752, 5920, 6845, 7190, 7400, 7696, 9347, 9620, 10400, 10952, 11504, 11840, 12025, 13690, 14380, 14800, 15392, 17797, 17975, 18694, 19240, 20800, 21904, 23008, 24050, 26603, 27380, 28760, 29600, 30784, 34225, 35594, 35950, 37388, 38480, 43808, 46016, 46735, 48100, 53206, 54760, 57520, 59200, 68450, 71188, 71900, 74776, 76960, 87616, 88985, 93470, 96200, 106412, 109520, 115040, 133015, 136900, 142376, 143800, 149552, 153920, 177970, 186940, 192400, 212824, 219040, 230080, 233675, 266030, 273800, 284752, 287600, 299104, 345839, 355940, 373880, 384800, 425648, 438080, 444925, 467350, 532060, 547600, 569504, 575200, 598208, 665075, 691678, 711880, 747760, 769600, 851296, 889850, 934700, 984311, 1064120, 1095200, 1139008, 1150400, 1330150, 1383356, 1423760, 1495520, 1702592, 1729195, 1779700, 1869400, 1968622, 2128240, 2190400, 2660300, 2766712, 2847520, 2991040, 3458390, 3559400, 3738800, 3937244, 4256480, 4921555, 5320600, 5533424, 5695040, 6916780, 7118800, 7477600, 7874488, 8512960, 8645975, 9843110, 10641200, 11066848, 12796043, 13833560, 14237600, 14955200, 15748976, 17291950, 19686220, 21282400, 22133696, 24607775, 25592086, 27667120, 28475200, 31497952, 34583900, 39372440, 42564800, 49215550, 51184172, 55334240, 62995904, 63980215, 69167800, 78744880, 98431100, 102368344, 110668480, 127960430, 138335600, 157489760, 196862200, 204736688, 255920860, 276671200, 314979520, 319901075, 393724400, 409473376, 511841720, 553342400, 639802150, 787448800, 818946752, 1023683440, 1279604300, 1574897600, 2047366880, 2559208600, 4094733760, 5118417200, 10236834400, 20473668800]

約数ペア:

[(1, 20473668800), (2, 10236834400), (4, 5118417200), (5, 4094733760), (8, 2559208600), (10, 2047366880), (13, 1574897600), (16, 1279604300), (20, 1023683440), (25, 818946752), (26, 787448800), (32, 639802150), (37, 553342400), (40, 511841720), (50, 409473376), (52, 393724400), (64, 319901075), (65, 314979520), (74, 276671200), (80, 255920860), (100, 204736688), (104, 196862200), (130, 157489760), (148, 138335600), (160, 127960430), (185, 110668480), (200, 102368344), (208, 98431100), (260, 78744880), (296, 69167800), (320, 63980215), (325, 62995904), (370, 55334240), (400, 51184172), (416, 49215550), (481, 42564800), (520, 39372440), (592, 34583900), (650, 31497952), (719, 28475200), (740, 27667120), (800, 25592086), (832, 24607775), (925, 22133696), (962, 21282400), (1040, 19686220), (1184, 17291950), (1300, 15748976), (1369, 14955200), (1438, 14237600), (1480, 13833560), (1600, 12796043), (1850, 11066848), (1924, 10641200), (2080, 9843110), (2368, 8645975), (2405, 8512960), (2600, 7874488), (2738, 7477600), (2876, 7118800), (2960, 6916780), (3595, 5695040), (3700, 5533424), (3848, 5320600), (4160, 4921555), (4810, 4256480), (5200, 3937244), (5476, 3738800), (5752, 3559400), (5920, 3458390), (6845, 2991040), (7190, 2847520), (7400, 2766712), (7696, 2660300), (9347, 2190400), (9620, 2128240), (10400, 1968622), (10952, 1869400), (11504, 1779700), (11840, 1729195), (12025, 1702592), (13690, 1495520), (14380, 1423760), (14800, 1383356), (15392, 1330150), (17797, 1150400), (17975, 1139008), (18694, 1095200), (19240, 1064120), (20800, 984311), (21904, 934700), (23008, 889850), (24050, 851296), (26603, 769600), (27380, 747760), (28760, 711880), (29600, 691678), (30784, 665075), (34225, 598208), (35594, 575200), (35950, 569504), (37388, 547600), (38480, 532060), (43808, 467350), (46016, 444925), (46735, 438080), (48100, 425648), (53206, 384800), (54760, 373880), (57520, 355940), (59200, 345839), (68450, 299104), (71188, 287600), (71900, 284752), (74776, 273800), (76960, 266030), (87616, 233675), (88985, 230080), (93470, 219040), (96200, 212824), (106412, 192400), (109520, 186940), (115040, 177970), (133015, 153920), (136900, 149552), (142376, 143800)]