1964101920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{937}}^1$

素因数の和:1363

約数の個数: 192

約数和(自身を含む): 6773590656

約数和(自身を除く): 4809488736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 397, 440, 480, 528, 660, 794, 880, 937, 1056, 1191, 1320, 1588, 1760, 1874, 1985, 2382, 2640, 2811, 3176, 3748, 3970, 4367, 4685, 4764, 5280, 5622, 5955, 6352, 7496, 7940, 8734, 9370, 9528, 10307, 11244, 11910, 12704, 13101, 14055, 14992, 15880, 17468, 18740, 19056, 20614, 21835, 22488, 23820, 26202, 28110, 29984, 30921, 31760, 34936, 37480, 38112, 41228, 43670, 44976, 47640, 51535, 52404, 56220, 61842, 63520, 65505, 69872, 74960, 82456, 87340, 89952, 95280, 103070, 104808, 112440, 123684, 131010, 139744, 149920, 154605, 164912, 174680, 190560, 206140, 209616, 224880, 247368, 262020, 309210, 329824, 349360, 371989, 412280, 419232, 449760, 494736, 524040, 618420, 698720, 743978, 824560, 989472, 1048080, 1115967, 1236840, 1487956, 1649120, 1859945, 2096160, 2231934, 2473680, 2975912, 3719890, 4091879, 4463868, 4947360, 5579835, 5951824, 7439780, 8183758, 8927736, 11159670, 11903648, 12275637, 14879560, 16367516, 17855472, 20459395, 22319340, 24551274, 29759120, 32735032, 35710944, 40918790, 44638680, 49102548, 59518240, 61378185, 65470064, 81837580, 89277360, 98205096, 122756370, 130940128, 163675160, 178554720, 196410192, 245512740, 327350320, 392820384, 491025480, 654700640, 982050960, 1964101920]

約数ペア:

[(1, 1964101920), (2, 982050960), (3, 654700640), (4, 491025480), (5, 392820384), (6, 327350320), (8, 245512740), (10, 196410192), (11, 178554720), (12, 163675160), (15, 130940128), (16, 122756370), (20, 98205096), (22, 89277360), (24, 81837580), (30, 65470064), (32, 61378185), (33, 59518240), (40, 49102548), (44, 44638680), (48, 40918790), (55, 35710944), (60, 32735032), (66, 29759120), (80, 24551274), (88, 22319340), (96, 20459395), (110, 17855472), (120, 16367516), (132, 14879560), (160, 12275637), (165, 11903648), (176, 11159670), (220, 8927736), (240, 8183758), (264, 7439780), (330, 5951824), (352, 5579835), (397, 4947360), (440, 4463868), (480, 4091879), (528, 3719890), (660, 2975912), (794, 2473680), (880, 2231934), (937, 2096160), (1056, 1859945), (1191, 1649120), (1320, 1487956), (1588, 1236840), (1760, 1115967), (1874, 1048080), (1985, 989472), (2382, 824560), (2640, 743978), (2811, 698720), (3176, 618420), (3748, 524040), (3970, 494736), (4367, 449760), (4685, 419232), (4764, 412280), (5280, 371989), (5622, 349360), (5955, 329824), (6352, 309210), (7496, 262020), (7940, 247368), (8734, 224880), (9370, 209616), (9528, 206140), (10307, 190560), (11244, 174680), (11910, 164912), (12704, 154605), (13101, 149920), (14055, 139744), (14992, 131010), (15880, 123684), (17468, 112440), (18740, 104808), (19056, 103070), (20614, 95280), (21835, 89952), (22488, 87340), (23820, 82456), (26202, 74960), (28110, 69872), (29984, 65505), (30921, 63520), (31760, 61842), (34936, 56220), (37480, 52404), (38112, 51535), (41228, 47640), (43670, 44976)]