1666784280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1394

約数の個数: 256

約数和(自身を含む): 6027955200

約数和(自身を除く): 4361170920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 53, 56, 58, 60, 70, 84, 87, 105, 106, 116, 120, 140, 145, 159, 168, 174, 203, 210, 212, 232, 265, 280, 290, 318, 348, 371, 406, 420, 424, 435, 530, 580, 609, 636, 696, 742, 795, 812, 840, 870, 1015, 1060, 1113, 1160, 1218, 1272, 1291, 1484, 1537, 1590, 1624, 1740, 1855, 2030, 2120, 2226, 2436, 2582, 2968, 3045, 3074, 3180, 3480, 3710, 3873, 4060, 4452, 4611, 4872, 5164, 5565, 6090, 6148, 6360, 6455, 7420, 7685, 7746, 8120, 8904, 9037, 9222, 10328, 10759, 11130, 12180, 12296, 12910, 14840, 15370, 15492, 18074, 18444, 19365, 21518, 22260, 23055, 24360, 25820, 27111, 30740, 30984, 32277, 36148, 36888, 37439, 38730, 43036, 44520, 45185, 46110, 51640, 53795, 54222, 61480, 64554, 68423, 72296, 74878, 77460, 86072, 90370, 92220, 107590, 108444, 112317, 129108, 135555, 136846, 149756, 154920, 161385, 180740, 184440, 187195, 205269, 215180, 216888, 224634, 258216, 262073, 271110, 273692, 299512, 322770, 342115, 361480, 374390, 410538, 430360, 449268, 478961, 524146, 542220, 547384, 561585, 645540, 684230, 748780, 786219, 821076, 898536, 957922, 1026345, 1048292, 1084440, 1123170, 1291080, 1310365, 1368460, 1436883, 1497560, 1572438, 1642152, 1915844, 1984267, 2052690, 2096584, 2246340, 2394805, 2620730, 2736920, 2873766, 3144876, 3831688, 3931095, 3968534, 4105380, 4492680, 4789610, 5241460, 5747532, 5952801, 6289752, 7184415, 7862190, 7937068, 8210760, 9579220, 9921335, 10482920, 11495064, 11905602, 13889869, 14368830, 15724380, 15874136, 19158440, 19842670, 23811204, 27779738, 28737660, 29764005, 31448760, 39685340, 41669607, 47622408, 55559476, 57475320, 59528010, 69449345, 79370680, 83339214, 111118952, 119056020, 138898690, 166678428, 208348035, 238112040, 277797380, 333356856, 416696070, 555594760, 833392140, 1666784280]

約数ペア:

[(1, 1666784280), (2, 833392140), (3, 555594760), (4, 416696070), (5, 333356856), (6, 277797380), (7, 238112040), (8, 208348035), (10, 166678428), (12, 138898690), (14, 119056020), (15, 111118952), (20, 83339214), (21, 79370680), (24, 69449345), (28, 59528010), (29, 57475320), (30, 55559476), (35, 47622408), (40, 41669607), (42, 39685340), (53, 31448760), (56, 29764005), (58, 28737660), (60, 27779738), (70, 23811204), (84, 19842670), (87, 19158440), (105, 15874136), (106, 15724380), (116, 14368830), (120, 13889869), (140, 11905602), (145, 11495064), (159, 10482920), (168, 9921335), (174, 9579220), (203, 8210760), (210, 7937068), (212, 7862190), (232, 7184415), (265, 6289752), (280, 5952801), (290, 5747532), (318, 5241460), (348, 4789610), (371, 4492680), (406, 4105380), (420, 3968534), (424, 3931095), (435, 3831688), (530, 3144876), (580, 2873766), (609, 2736920), (636, 2620730), (696, 2394805), (742, 2246340), (795, 2096584), (812, 2052690), (840, 1984267), (870, 1915844), (1015, 1642152), (1060, 1572438), (1113, 1497560), (1160, 1436883), (1218, 1368460), (1272, 1310365), (1291, 1291080), (1484, 1123170), (1537, 1084440), (1590, 1048292), (1624, 1026345), (1740, 957922), (1855, 898536), (2030, 821076), (2120, 786219), (2226, 748780), (2436, 684230), (2582, 645540), (2968, 561585), (3045, 547384), (3074, 542220), (3180, 524146), (3480, 478961), (3710, 449268), (3873, 430360), (4060, 410538), (4452, 374390), (4611, 361480), (4872, 342115), (5164, 322770), (5565, 299512), (6090, 273692), (6148, 271110), (6360, 262073), (6455, 258216), (7420, 224634), (7685, 216888), (7746, 215180), (8120, 205269), (8904, 187195), (9037, 184440), (9222, 180740), (10328, 161385), (10759, 154920), (11130, 149756), (12180, 136846), (12296, 135555), (12910, 129108), (14840, 112317), (15370, 108444), (15492, 107590), (18074, 92220), (18444, 90370), (19365, 86072), (21518, 77460), (22260, 74878), (23055, 72296), (24360, 68423), (25820, 64554), (27111, 61480), (30740, 54222), (30984, 53795), (32277, 51640), (36148, 46110), (36888, 45185), (37439, 44520), (38730, 43036)]