20698496640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6101}}^1$

素因数の和:6176

約数の個数: 384

約数和(自身を含む): 77676019200

約数和(自身を除く): 56977522560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 64, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 128, 144, 152, 155, 160, 171, 180, 186, 190, 192, 228, 240, 248, 279, 285, 288, 304, 310, 320, 342, 360, 372, 380, 384, 456, 465, 480, 496, 558, 570, 576, 589, 608, 620, 640, 684, 720, 744, 760, 855, 912, 930, 960, 992, 1116, 1140, 1152, 1178, 1216, 1240, 1368, 1395, 1440, 1488, 1520, 1710, 1767, 1824, 1860, 1920, 1984, 2232, 2280, 2356, 2432, 2480, 2736, 2790, 2880, 2945, 2976, 3040, 3420, 3534, 3648, 3720, 3968, 4464, 4560, 4712, 4960, 5301, 5472, 5580, 5760, 5890, 5952, 6080, 6101, 6840, 7068, 7296, 7440, 8835, 8928, 9120, 9424, 9920, 10602, 10944, 11160, 11780, 11904, 12160, 12202, 13680, 14136, 14880, 17670, 17856, 18240, 18303, 18848, 19840, 21204, 21888, 22320, 23560, 24404, 26505, 27360, 28272, 29760, 30505, 35340, 35712, 36480, 36606, 37696, 42408, 44640, 47120, 48808, 53010, 54720, 54909, 56544, 59520, 61010, 70680, 73212, 75392, 84816, 89280, 91515, 94240, 97616, 106020, 109440, 109818, 113088, 115919, 122020, 141360, 146424, 169632, 178560, 183030, 188480, 189131, 195232, 212040, 219636, 226176, 231838, 244040, 274545, 282720, 292848, 339264, 347757, 366060, 376960, 378262, 390464, 424080, 439272, 463676, 488080, 549090, 565440, 567393, 579595, 585696, 678528, 695514, 732120, 756524, 780928, 848160, 878544, 927352, 945655, 976160, 1043271, 1098180, 1130880, 1134786, 1159190, 1171392, 1391028, 1464240, 1513048, 1696320, 1702179, 1738785, 1757088, 1854704, 1891310, 1952320, 2086542, 2196360, 2269572, 2318380, 2342784, 2782056, 2836965, 2928480, 3026096, 3392640, 3404358, 3477570, 3514176, 3593489, 3709408, 3782620, 3904640, 4173084, 4392720, 4539144, 4636760, 5216355, 5564112, 5673930, 5856960, 6052192, 6808716, 6955140, 7028352, 7186978, 7418816, 7565240, 8346168, 8510895, 8785440, 9078288, 9273520, 10432710, 10780467, 11128224, 11347860, 11713920, 12104384, 13617432, 13910280, 14373956, 14837632, 15130480, 16692336, 17021790, 17570880, 17967445, 18156576, 18547040, 20865420, 21560934, 22256448, 22695720, 24208768, 27234864, 27820560, 28747912, 30260960, 32341401, 33384672, 34043580, 35141760, 35934890, 36313152, 37094080, 41730840, 43121868, 44512896, 45391440, 53902335, 54469728, 55641120, 57495824, 60521920, 64682802, 66769344, 68087160, 71869780, 72626304, 74188160, 83461680, 86243736, 90782880, 107804670, 108939456, 111282240, 114991648, 121043840, 129365604, 133538688, 136174320, 143739560, 161707005, 166923360, 172487472, 181565760, 215609340, 217878912, 222564480, 229983296, 258731208, 272348640, 287479120, 323414010, 333846720, 344974944, 363131520, 431218680, 459966592, 517462416, 544697280, 574958240, 646828020, 667693440, 689949888, 862437360, 1034924832, 1089394560, 1149916480, 1293656040, 1379899776, 1724874720, 2069849664, 2299832960, 2587312080, 3449749440, 4139699328, 5174624160, 6899498880, 10349248320, 20698496640]

約数ペア:

[(1, 20698496640), (2, 10349248320), (3, 6899498880), (4, 5174624160), (5, 4139699328), (6, 3449749440), (8, 2587312080), (9, 2299832960), (10, 2069849664), (12, 1724874720), (15, 1379899776), (16, 1293656040), (18, 1149916480), (19, 1089394560), (20, 1034924832), (24, 862437360), (30, 689949888), (31, 667693440), (32, 646828020), (36, 574958240), (38, 544697280), (40, 517462416), (45, 459966592), (48, 431218680), (57, 363131520), (60, 344974944), (62, 333846720), (64, 323414010), (72, 287479120), (76, 272348640), (80, 258731208), (90, 229983296), (93, 222564480), (95, 217878912), (96, 215609340), (114, 181565760), (120, 172487472), (124, 166923360), (128, 161707005), (144, 143739560), (152, 136174320), (155, 133538688), (160, 129365604), (171, 121043840), (180, 114991648), (186, 111282240), (190, 108939456), (192, 107804670), (228, 90782880), (240, 86243736), (248, 83461680), (279, 74188160), (285, 72626304), (288, 71869780), (304, 68087160), (310, 66769344), (320, 64682802), (342, 60521920), (360, 57495824), (372, 55641120), (380, 54469728), (384, 53902335), (456, 45391440), (465, 44512896), (480, 43121868), (496, 41730840), (558, 37094080), (570, 36313152), (576, 35934890), (589, 35141760), (608, 34043580), (620, 33384672), (640, 32341401), (684, 30260960), (720, 28747912), (744, 27820560), (760, 27234864), (855, 24208768), (912, 22695720), (930, 22256448), (960, 21560934), (992, 20865420), (1116, 18547040), (1140, 18156576), (1152, 17967445), (1178, 17570880), (1216, 17021790), (1240, 16692336), (1368, 15130480), (1395, 14837632), (1440, 14373956), (1488, 13910280), (1520, 13617432), (1710, 12104384), (1767, 11713920), (1824, 11347860), (1860, 11128224), (1920, 10780467), (1984, 10432710), (2232, 9273520), (2280, 9078288), (2356, 8785440), (2432, 8510895), (2480, 8346168), (2736, 7565240), (2790, 7418816), (2880, 7186978), (2945, 7028352), (2976, 6955140), (3040, 6808716), (3420, 6052192), (3534, 5856960), (3648, 5673930), (3720, 5564112), (3968, 5216355), (4464, 4636760), (4560, 4539144), (4712, 4392720), (4960, 4173084), (5301, 3904640), (5472, 3782620), (5580, 3709408), (5760, 3593489), (5890, 3514176), (5952, 3477570), (6080, 3404358), (6101, 3392640), (6840, 3026096), (7068, 2928480), (7296, 2836965), (7440, 2782056), (8835, 2342784), (8928, 2318380), (9120, 2269572), (9424, 2196360), (9920, 2086542), (10602, 1952320), (10944, 1891310), (11160, 1854704), (11780, 1757088), (11904, 1738785), (12160, 1702179), (12202, 1696320), (13680, 1513048), (14136, 1464240), (14880, 1391028), (17670, 1171392), (17856, 1159190), (18240, 1134786), (18303, 1130880), (18848, 1098180), (19840, 1043271), (21204, 976160), (21888, 945655), (22320, 927352), (23560, 878544), (24404, 848160), (26505, 780928), (27360, 756524), (28272, 732120), (29760, 695514), (30505, 678528), (35340, 585696), (35712, 579595), (36480, 567393), (36606, 565440), (37696, 549090), (42408, 488080), (44640, 463676), (47120, 439272), (48808, 424080), (53010, 390464), (54720, 378262), (54909, 376960), (56544, 366060), (59520, 347757), (61010, 339264), (70680, 292848), (73212, 282720), (75392, 274545), (84816, 244040), (89280, 231838), (91515, 226176), (94240, 219636), (97616, 212040), (106020, 195232), (109440, 189131), (109818, 188480), (113088, 183030), (115919, 178560), (122020, 169632), (141360, 146424)]