20789288208

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2791}}^1$

素因数の和:3014

約数の個数: 240

約数和(自身を含む): 65782289664

約数和(自身を除く): 44993001456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 173, 184, 207, 208, 234, 276, 299, 312, 346, 368, 414, 468, 519, 552, 598, 624, 692, 828, 897, 936, 1038, 1104, 1196, 1384, 1557, 1656, 1794, 1872, 2076, 2249, 2392, 2691, 2768, 2791, 3114, 3312, 3588, 3979, 4152, 4498, 4784, 5382, 5582, 6228, 6747, 7176, 7958, 8304, 8373, 8996, 10764, 11164, 11937, 12456, 13494, 14352, 15916, 16746, 17992, 20241, 21528, 22328, 23874, 24912, 25119, 26988, 31832, 33492, 35811, 35984, 36283, 40482, 43056, 44656, 47748, 50238, 51727, 53976, 63664, 64193, 66984, 71622, 72566, 80964, 95496, 100476, 103454, 107952, 108849, 128386, 133968, 143244, 145132, 155181, 161928, 190992, 192579, 200952, 206908, 217698, 256772, 286488, 290264, 310362, 323856, 326547, 385158, 401904, 413816, 435396, 465543, 482843, 513544, 572976, 577737, 580528, 620724, 653094, 770316, 827632, 834509, 870792, 931086, 965686, 1027088, 1155474, 1241448, 1306188, 1448529, 1540632, 1669018, 1741584, 1862172, 1931372, 2310948, 2482896, 2503527, 2612376, 2897058, 3081264, 3338036, 3724344, 3862744, 4345587, 4621896, 5007054, 5224752, 5794116, 6276959, 6676072, 7448688, 7510581, 7725488, 8691174, 9243792, 10014108, 11105389, 11588232, 12553918, 13352144, 15021162, 17382348, 18830877, 20028216, 22210778, 23176464, 25107836, 30042324, 33316167, 34764696, 37661754, 40056432, 44421556, 50215672, 56492631, 60084648, 66632334, 69529392, 75323508, 88843112, 99948501, 100431344, 112985262, 120169296, 133264668, 144370057, 150647016, 177686224, 199897002, 225970524, 266529336, 288740114, 301294032, 399794004, 433110171, 451941048, 533058672, 577480228, 799588008, 866220342, 903882096, 1154960456, 1299330513, 1599176016, 1732440684, 2309920912, 2598661026, 3464881368, 5197322052, 6929762736, 10394644104, 20789288208]

約数ペア:

[(1, 20789288208), (2, 10394644104), (3, 6929762736), (4, 5197322052), (6, 3464881368), (8, 2598661026), (9, 2309920912), (12, 1732440684), (13, 1599176016), (16, 1299330513), (18, 1154960456), (23, 903882096), (24, 866220342), (26, 799588008), (36, 577480228), (39, 533058672), (46, 451941048), (48, 433110171), (52, 399794004), (69, 301294032), (72, 288740114), (78, 266529336), (92, 225970524), (104, 199897002), (117, 177686224), (138, 150647016), (144, 144370057), (156, 133264668), (173, 120169296), (184, 112985262), (207, 100431344), (208, 99948501), (234, 88843112), (276, 75323508), (299, 69529392), (312, 66632334), (346, 60084648), (368, 56492631), (414, 50215672), (468, 44421556), (519, 40056432), (552, 37661754), (598, 34764696), (624, 33316167), (692, 30042324), (828, 25107836), (897, 23176464), (936, 22210778), (1038, 20028216), (1104, 18830877), (1196, 17382348), (1384, 15021162), (1557, 13352144), (1656, 12553918), (1794, 11588232), (1872, 11105389), (2076, 10014108), (2249, 9243792), (2392, 8691174), (2691, 7725488), (2768, 7510581), (2791, 7448688), (3114, 6676072), (3312, 6276959), (3588, 5794116), (3979, 5224752), (4152, 5007054), (4498, 4621896), (4784, 4345587), (5382, 3862744), (5582, 3724344), (6228, 3338036), (6747, 3081264), (7176, 2897058), (7958, 2612376), (8304, 2503527), (8373, 2482896), (8996, 2310948), (10764, 1931372), (11164, 1862172), (11937, 1741584), (12456, 1669018), (13494, 1540632), (14352, 1448529), (15916, 1306188), (16746, 1241448), (17992, 1155474), (20241, 1027088), (21528, 965686), (22328, 931086), (23874, 870792), (24912, 834509), (25119, 827632), (26988, 770316), (31832, 653094), (33492, 620724), (35811, 580528), (35984, 577737), (36283, 572976), (40482, 513544), (43056, 482843), (44656, 465543), (47748, 435396), (50238, 413816), (51727, 401904), (53976, 385158), (63664, 326547), (64193, 323856), (66984, 310362), (71622, 290264), (72566, 286488), (80964, 256772), (95496, 217698), (100476, 206908), (103454, 200952), (107952, 192579), (108849, 190992), (128386, 161928), (133968, 155181), (143244, 145132)]