1920659664

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1314

約数の個数: 240

約数和(自身を含む): 6404965056

約数和(自身を除く): 4484305392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 61, 66, 77, 84, 88, 98, 112, 122, 132, 147, 154, 168, 176, 183, 196, 231, 244, 264, 294, 308, 336, 366, 392, 427, 462, 488, 528, 539, 588, 616, 671, 732, 784, 854, 924, 976, 1078, 1176, 1217, 1232, 1281, 1342, 1464, 1617, 1708, 1848, 2013, 2156, 2352, 2434, 2562, 2684, 2928, 2989, 3234, 3416, 3651, 3696, 4026, 4312, 4697, 4868, 5124, 5368, 5978, 6468, 6832, 7302, 8052, 8519, 8624, 8967, 9394, 9736, 10248, 10736, 11956, 12936, 13387, 14091, 14604, 16104, 17038, 17934, 18788, 19472, 20496, 23912, 25557, 25872, 26774, 28182, 29208, 32208, 32879, 34076, 35868, 37576, 40161, 47824, 51114, 53548, 56364, 58416, 59633, 65758, 68152, 71736, 74237, 75152, 80322, 93709, 98637, 102228, 107096, 112728, 119266, 131516, 136304, 143472, 148474, 160644, 178899, 187418, 197274, 204456, 214192, 222711, 225456, 238532, 263032, 281127, 296948, 321288, 357798, 374836, 394548, 408912, 445422, 477064, 519659, 526064, 562254, 593896, 642576, 655963, 715596, 749672, 789096, 816607, 890844, 954128, 1039318, 1124508, 1187792, 1311926, 1431192, 1499344, 1558977, 1578192, 1633214, 1781688, 1967889, 2078636, 2249016, 2449821, 2623852, 2862384, 3117954, 3266428, 3563376, 3637613, 3935778, 4157272, 4498032, 4899642, 5247704, 5716249, 6235908, 6532856, 7275226, 7871556, 8314544, 9799284, 10495408, 10912839, 11432498, 12471816, 13065712, 14550452, 15743112, 17148747, 19598568, 21825678, 22864996, 24943632, 29100904, 31486224, 34297494, 39197136, 40013743, 43651356, 45729992, 58201808, 68594988, 80027486, 87302712, 91459984, 120041229, 137189976, 160054972, 174605424, 240082458, 274379952, 320109944, 480164916, 640219888, 960329832, 1920659664]

約数ペア:

[(1, 1920659664), (2, 960329832), (3, 640219888), (4, 480164916), (6, 320109944), (7, 274379952), (8, 240082458), (11, 174605424), (12, 160054972), (14, 137189976), (16, 120041229), (21, 91459984), (22, 87302712), (24, 80027486), (28, 68594988), (33, 58201808), (42, 45729992), (44, 43651356), (48, 40013743), (49, 39197136), (56, 34297494), (61, 31486224), (66, 29100904), (77, 24943632), (84, 22864996), (88, 21825678), (98, 19598568), (112, 17148747), (122, 15743112), (132, 14550452), (147, 13065712), (154, 12471816), (168, 11432498), (176, 10912839), (183, 10495408), (196, 9799284), (231, 8314544), (244, 7871556), (264, 7275226), (294, 6532856), (308, 6235908), (336, 5716249), (366, 5247704), (392, 4899642), (427, 4498032), (462, 4157272), (488, 3935778), (528, 3637613), (539, 3563376), (588, 3266428), (616, 3117954), (671, 2862384), (732, 2623852), (784, 2449821), (854, 2249016), (924, 2078636), (976, 1967889), (1078, 1781688), (1176, 1633214), (1217, 1578192), (1232, 1558977), (1281, 1499344), (1342, 1431192), (1464, 1311926), (1617, 1187792), (1708, 1124508), (1848, 1039318), (2013, 954128), (2156, 890844), (2352, 816607), (2434, 789096), (2562, 749672), (2684, 715596), (2928, 655963), (2989, 642576), (3234, 593896), (3416, 562254), (3651, 526064), (3696, 519659), (4026, 477064), (4312, 445422), (4697, 408912), (4868, 394548), (5124, 374836), (5368, 357798), (5978, 321288), (6468, 296948), (6832, 281127), (7302, 263032), (8052, 238532), (8519, 225456), (8624, 222711), (8967, 214192), (9394, 204456), (9736, 197274), (10248, 187418), (10736, 178899), (11956, 160644), (12936, 148474), (13387, 143472), (14091, 136304), (14604, 131516), (16104, 119266), (17038, 112728), (17934, 107096), (18788, 102228), (19472, 98637), (20496, 93709), (23912, 80322), (25557, 75152), (25872, 74237), (26774, 71736), (28182, 68152), (29208, 65758), (32208, 59633), (32879, 58416), (34076, 56364), (35868, 53548), (37576, 51114), (40161, 47824)]