920675448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 288

約数和(自身を含む): 3240007680

約数和(自身を除く): 2319332232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 121, 124, 126, 132, 154, 168, 186, 198, 217, 231, 242, 248, 252, 264, 279, 308, 341, 363, 372, 396, 434, 462, 484, 487, 504, 558, 616, 651, 682, 693, 726, 744, 792, 847, 868, 924, 968, 974, 1023, 1089, 1116, 1302, 1364, 1386, 1452, 1461, 1694, 1736, 1848, 1948, 1953, 2046, 2178, 2232, 2387, 2541, 2604, 2728, 2772, 2904, 2922, 3069, 3388, 3409, 3751, 3896, 3906, 4092, 4356, 4383, 4774, 5082, 5208, 5357, 5544, 5844, 6138, 6776, 6818, 7161, 7502, 7623, 7812, 8184, 8712, 8766, 9548, 10164, 10227, 10714, 11253, 11688, 12276, 13636, 14322, 15004, 15097, 15246, 15624, 16071, 17532, 19096, 20328, 20454, 21428, 21483, 22506, 24552, 26257, 27272, 28644, 30008, 30194, 30492, 30681, 32142, 33759, 35064, 37499, 40908, 42856, 42966, 45012, 45291, 48213, 52514, 57288, 58927, 60388, 60984, 61362, 64284, 67518, 74998, 78771, 81816, 85932, 90024, 90582, 96426, 105028, 105679, 112497, 117854, 120776, 122724, 128568, 135036, 135873, 149996, 157542, 166067, 171864, 176781, 181164, 192852, 210056, 211358, 224994, 235708, 236313, 245448, 270072, 271746, 299992, 315084, 317037, 332134, 337491, 353562, 362328, 385704, 412489, 422716, 449988, 471416, 472626, 498201, 530343, 543492, 630168, 634074, 664268, 674982, 707124, 824978, 845432, 899976, 945252, 951111, 996402, 1060686, 1086984, 1162469, 1237467, 1268148, 1328536, 1349964, 1414248, 1494603, 1649956, 1826737, 1890504, 1902222, 1992804, 2121372, 2324938, 2474934, 2536296, 2699928, 2989206, 3299912, 3487407, 3653474, 3712401, 3804444, 3985608, 4242744, 4649876, 4949868, 5480211, 5978412, 6974814, 7306948, 7424802, 7608888, 9299752, 9899736, 10462221, 10960422, 11956824, 12787159, 13949628, 14613896, 14849604, 16440633, 20924442, 21920844, 25574318, 27899256, 29699208, 32881266, 38361477, 41848884, 43841688, 51148636, 65762532, 76722954, 83697768, 102297272, 115084431, 131525064, 153445908, 230168862, 306891816, 460337724, 920675448]

約数ペア:

[(1, 920675448), (2, 460337724), (3, 306891816), (4, 230168862), (6, 153445908), (7, 131525064), (8, 115084431), (9, 102297272), (11, 83697768), (12, 76722954), (14, 65762532), (18, 51148636), (21, 43841688), (22, 41848884), (24, 38361477), (28, 32881266), (31, 29699208), (33, 27899256), (36, 25574318), (42, 21920844), (44, 20924442), (56, 16440633), (62, 14849604), (63, 14613896), (66, 13949628), (72, 12787159), (77, 11956824), (84, 10960422), (88, 10462221), (93, 9899736), (99, 9299752), (121, 7608888), (124, 7424802), (126, 7306948), (132, 6974814), (154, 5978412), (168, 5480211), (186, 4949868), (198, 4649876), (217, 4242744), (231, 3985608), (242, 3804444), (248, 3712401), (252, 3653474), (264, 3487407), (279, 3299912), (308, 2989206), (341, 2699928), (363, 2536296), (372, 2474934), (396, 2324938), (434, 2121372), (462, 1992804), (484, 1902222), (487, 1890504), (504, 1826737), (558, 1649956), (616, 1494603), (651, 1414248), (682, 1349964), (693, 1328536), (726, 1268148), (744, 1237467), (792, 1162469), (847, 1086984), (868, 1060686), (924, 996402), (968, 951111), (974, 945252), (1023, 899976), (1089, 845432), (1116, 824978), (1302, 707124), (1364, 674982), (1386, 664268), (1452, 634074), (1461, 630168), (1694, 543492), (1736, 530343), (1848, 498201), (1948, 472626), (1953, 471416), (2046, 449988), (2178, 422716), (2232, 412489), (2387, 385704), (2541, 362328), (2604, 353562), (2728, 337491), (2772, 332134), (2904, 317037), (2922, 315084), (3069, 299992), (3388, 271746), (3409, 270072), (3751, 245448), (3896, 236313), (3906, 235708), (4092, 224994), (4356, 211358), (4383, 210056), (4774, 192852), (5082, 181164), (5208, 176781), (5357, 171864), (5544, 166067), (5844, 157542), (6138, 149996), (6776, 135873), (6818, 135036), (7161, 128568), (7502, 122724), (7623, 120776), (7812, 117854), (8184, 112497), (8712, 105679), (8766, 105028), (9548, 96426), (10164, 90582), (10227, 90024), (10714, 85932), (11253, 81816), (11688, 78771), (12276, 74998), (13636, 67518), (14322, 64284), (15004, 61362), (15097, 60984), (15246, 60388), (15624, 58927), (16071, 57288), (17532, 52514), (19096, 48213), (20328, 45291), (20454, 45012), (21428, 42966), (21483, 42856), (22506, 40908), (24552, 37499), (26257, 35064), (27272, 33759), (28644, 32142), (30008, 30681), (30194, 30492)]