20858741568

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2467}}^1$

素因数の和:2731

約数の個数: 280

約数和(自身を含む): 70997015232

約数和(自身を除く): 50138273664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 233, 252, 288, 324, 336, 378, 432, 448, 466, 504, 567, 576, 648, 672, 699, 756, 864, 932, 1008, 1134, 1296, 1344, 1398, 1512, 1631, 1728, 1864, 2016, 2097, 2268, 2467, 2592, 2796, 3024, 3262, 3728, 4032, 4194, 4536, 4893, 4934, 5184, 5592, 6048, 6291, 6524, 7401, 7456, 8388, 9072, 9786, 9868, 11184, 12096, 12582, 13048, 14679, 14802, 14912, 16776, 17269, 18144, 18873, 19572, 19736, 22203, 22368, 25164, 26096, 29358, 29604, 33552, 34538, 36288, 37746, 39144, 39472, 44037, 44406, 44736, 50328, 51807, 52192, 58716, 59208, 66609, 67104, 69076, 75492, 78288, 78944, 88074, 88812, 100656, 103614, 104384, 117432, 118416, 132111, 133218, 134208, 138152, 150984, 155421, 156576, 157888, 176148, 177624, 199827, 201312, 207228, 234864, 236832, 264222, 266436, 276304, 301968, 310842, 313152, 352296, 355248, 399654, 402624, 414456, 466263, 469728, 473664, 528444, 532872, 552608, 574811, 603936, 621684, 704592, 710496, 799308, 828912, 932526, 939456, 1056888, 1065744, 1105216, 1149622, 1207872, 1243368, 1398789, 1409184, 1420992, 1598616, 1657824, 1724433, 1865052, 2113776, 2131488, 2299244, 2486736, 2797578, 2818368, 3197232, 3315648, 3448866, 3730104, 4023677, 4227552, 4262976, 4598488, 4973472, 5173299, 5595156, 6394464, 6897732, 7460208, 8047354, 8455104, 9196976, 9946944, 10346598, 11190312, 12071031, 12788928, 13795464, 14920416, 15519897, 16094708, 18393952, 20693196, 22380624, 24142062, 27590928, 29840832, 31039794, 32189416, 36213093, 36787904, 41386392, 44761248, 46559691, 48284124, 55181856, 62079588, 64378832, 72426186, 82772784, 89522496, 93119382, 96568248, 108639279, 110363712, 124159176, 128757664, 144852372, 165545568, 186238764, 193136496, 217278558, 248318352, 257515328, 289704744, 325917837, 331091136, 372477528, 386272992, 434557116, 496636704, 579409488, 651835674, 744955056, 772545984, 869114232, 993273408, 1158818976, 1303671348, 1489910112, 1738228464, 2317637952, 2607342696, 2979820224, 3476456928, 5214685392, 6952913856, 10429370784, 20858741568]

約数ペア:

[(1, 20858741568), (2, 10429370784), (3, 6952913856), (4, 5214685392), (6, 3476456928), (7, 2979820224), (8, 2607342696), (9, 2317637952), (12, 1738228464), (14, 1489910112), (16, 1303671348), (18, 1158818976), (21, 993273408), (24, 869114232), (27, 772545984), (28, 744955056), (32, 651835674), (36, 579409488), (42, 496636704), (48, 434557116), (54, 386272992), (56, 372477528), (63, 331091136), (64, 325917837), (72, 289704744), (81, 257515328), (84, 248318352), (96, 217278558), (108, 193136496), (112, 186238764), (126, 165545568), (144, 144852372), (162, 128757664), (168, 124159176), (189, 110363712), (192, 108639279), (216, 96568248), (224, 93119382), (233, 89522496), (252, 82772784), (288, 72426186), (324, 64378832), (336, 62079588), (378, 55181856), (432, 48284124), (448, 46559691), (466, 44761248), (504, 41386392), (567, 36787904), (576, 36213093), (648, 32189416), (672, 31039794), (699, 29840832), (756, 27590928), (864, 24142062), (932, 22380624), (1008, 20693196), (1134, 18393952), (1296, 16094708), (1344, 15519897), (1398, 14920416), (1512, 13795464), (1631, 12788928), (1728, 12071031), (1864, 11190312), (2016, 10346598), (2097, 9946944), (2268, 9196976), (2467, 8455104), (2592, 8047354), (2796, 7460208), (3024, 6897732), (3262, 6394464), (3728, 5595156), (4032, 5173299), (4194, 4973472), (4536, 4598488), (4893, 4262976), (4934, 4227552), (5184, 4023677), (5592, 3730104), (6048, 3448866), (6291, 3315648), (6524, 3197232), (7401, 2818368), (7456, 2797578), (8388, 2486736), (9072, 2299244), (9786, 2131488), (9868, 2113776), (11184, 1865052), (12096, 1724433), (12582, 1657824), (13048, 1598616), (14679, 1420992), (14802, 1409184), (14912, 1398789), (16776, 1243368), (17269, 1207872), (18144, 1149622), (18873, 1105216), (19572, 1065744), (19736, 1056888), (22203, 939456), (22368, 932526), (25164, 828912), (26096, 799308), (29358, 710496), (29604, 704592), (33552, 621684), (34538, 603936), (36288, 574811), (37746, 552608), (39144, 532872), (39472, 528444), (44037, 473664), (44406, 469728), (44736, 466263), (50328, 414456), (51807, 402624), (52192, 399654), (58716, 355248), (59208, 352296), (66609, 313152), (67104, 310842), (69076, 301968), (75492, 276304), (78288, 266436), (78944, 264222), (88074, 236832), (88812, 234864), (100656, 207228), (103614, 201312), (104384, 199827), (117432, 177624), (118416, 176148), (132111, 157888), (133218, 156576), (134208, 155421), (138152, 150984)]