20114804880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1447}}^1$

素因数の和:1958

約数の個数: 240

約数和(自身を含む): 69325027200

約数和(自身を除く): 49210222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 449, 516, 645, 688, 720, 774, 860, 898, 1032, 1290, 1347, 1447, 1548, 1720, 1796, 1935, 2064, 2245, 2580, 2694, 2894, 3096, 3440, 3592, 3870, 4041, 4341, 4490, 5160, 5388, 5788, 6192, 6735, 7184, 7235, 7740, 8082, 8682, 8980, 10320, 10776, 11576, 13023, 13470, 14470, 15480, 16164, 17364, 17960, 19307, 20205, 21552, 21705, 23152, 26046, 26940, 28940, 30960, 32328, 34728, 35920, 38614, 40410, 43410, 52092, 53880, 57880, 57921, 62221, 64656, 65115, 69456, 77228, 80820, 86820, 96535, 104184, 107760, 115760, 115842, 124442, 130230, 154456, 161640, 173640, 173763, 186663, 193070, 208368, 231684, 248884, 260460, 289605, 308912, 311105, 323280, 347280, 347526, 373326, 386140, 463368, 497768, 520920, 559989, 579210, 622210, 649703, 695052, 746652, 772280, 868815, 926736, 933315, 995536, 1041840, 1119978, 1158420, 1244420, 1299406, 1390104, 1493304, 1544560, 1737630, 1866630, 1949109, 2239956, 2316840, 2488840, 2598812, 2780208, 2799945, 2986608, 3248515, 3475260, 3733260, 3898218, 4479912, 4633680, 4977680, 5197624, 5599890, 5847327, 6497030, 6950520, 7466520, 7796436, 8959824, 9745545, 10395248, 11199780, 11694654, 12994060, 13901040, 14933040, 15592872, 19491090, 22399560, 23389308, 25988120, 27937229, 29236635, 31185744, 38982180, 44799120, 46778616, 51976240, 55874458, 58473270, 77964360, 83811687, 93557232, 111748916, 116946540, 139686145, 155928720, 167623374, 223497832, 233893080, 251435061, 279372290, 335246748, 419058435, 446995664, 467786160, 502870122, 558744580, 670493496, 838116870, 1005740244, 1117489160, 1257175305, 1340986992, 1676233740, 2011480488, 2234978320, 2514350610, 3352467480, 4022960976, 5028701220, 6704934960, 10057402440, 20114804880]

約数ペア:

[(1, 20114804880), (2, 10057402440), (3, 6704934960), (4, 5028701220), (5, 4022960976), (6, 3352467480), (8, 2514350610), (9, 2234978320), (10, 2011480488), (12, 1676233740), (15, 1340986992), (16, 1257175305), (18, 1117489160), (20, 1005740244), (24, 838116870), (30, 670493496), (36, 558744580), (40, 502870122), (43, 467786160), (45, 446995664), (48, 419058435), (60, 335246748), (72, 279372290), (80, 251435061), (86, 233893080), (90, 223497832), (120, 167623374), (129, 155928720), (144, 139686145), (172, 116946540), (180, 111748916), (215, 93557232), (240, 83811687), (258, 77964360), (344, 58473270), (360, 55874458), (387, 51976240), (430, 46778616), (449, 44799120), (516, 38982180), (645, 31185744), (688, 29236635), (720, 27937229), (774, 25988120), (860, 23389308), (898, 22399560), (1032, 19491090), (1290, 15592872), (1347, 14933040), (1447, 13901040), (1548, 12994060), (1720, 11694654), (1796, 11199780), (1935, 10395248), (2064, 9745545), (2245, 8959824), (2580, 7796436), (2694, 7466520), (2894, 6950520), (3096, 6497030), (3440, 5847327), (3592, 5599890), (3870, 5197624), (4041, 4977680), (4341, 4633680), (4490, 4479912), (5160, 3898218), (5388, 3733260), (5788, 3475260), (6192, 3248515), (6735, 2986608), (7184, 2799945), (7235, 2780208), (7740, 2598812), (8082, 2488840), (8682, 2316840), (8980, 2239956), (10320, 1949109), (10776, 1866630), (11576, 1737630), (13023, 1544560), (13470, 1493304), (14470, 1390104), (15480, 1299406), (16164, 1244420), (17364, 1158420), (17960, 1119978), (19307, 1041840), (20205, 995536), (21552, 933315), (21705, 926736), (23152, 868815), (26046, 772280), (26940, 746652), (28940, 695052), (30960, 649703), (32328, 622210), (34728, 579210), (35920, 559989), (38614, 520920), (40410, 497768), (43410, 463368), (52092, 386140), (53880, 373326), (57880, 347526), (57921, 347280), (62221, 323280), (64656, 311105), (65115, 308912), (69456, 289605), (77228, 260460), (80820, 248884), (86820, 231684), (96535, 208368), (104184, 193070), (107760, 186663), (115760, 173763), (115842, 173640), (124442, 161640), (130230, 154456)]