21760571520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121867}}^1$

素因数の和:121923

約数の個数: 192

約数和(自身を含む): 77566544640

約数和(自身を除く): 55805973120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 8928, 9920, 11160, 11904, 14880, 17856, 19840, 22320, 29760, 35712, 44640, 59520, 89280, 121867, 178560, 243734, 365601, 487468, 609335, 731202, 974936, 1096803, 1218670, 1462404, 1828005, 1949872, 2193606, 2437340, 2924808, 3656010, 3777877, 3899744, 4387212, 4874680, 5484015, 5849616, 7312020, 7555754, 7799488, 8774424, 9749360, 10968030, 11333631, 11699232, 14624040, 15111508, 15598976, 17548848, 18889385, 19498720, 21936060, 22667262, 23398464, 29248080, 30223016, 34000893, 35097696, 37778770, 38997440, 43872120, 45334524, 46796928, 56668155, 58496160, 60446032, 68001786, 70195392, 75557540, 77994880, 87744240, 90669048, 113336310, 116992320, 120892064, 136003572, 140390784, 151115080, 170004465, 175488480, 181338096, 226672620, 233984640, 241784128, 272007144, 302230160, 340008930, 350976960, 362676192, 453345240, 483568256, 544014288, 604460320, 680017860, 701953920, 725352384, 906690480, 1088028576, 1208920640, 1360035720, 1450704768, 1813380960, 2176057152, 2417841280, 2720071440, 3626761920, 4352114304, 5440142880, 7253523840, 10880285760, 21760571520]

約数ペア:

[(1, 21760571520), (2, 10880285760), (3, 7253523840), (4, 5440142880), (5, 4352114304), (6, 3626761920), (8, 2720071440), (9, 2417841280), (10, 2176057152), (12, 1813380960), (15, 1450704768), (16, 1360035720), (18, 1208920640), (20, 1088028576), (24, 906690480), (30, 725352384), (31, 701953920), (32, 680017860), (36, 604460320), (40, 544014288), (45, 483568256), (48, 453345240), (60, 362676192), (62, 350976960), (64, 340008930), (72, 302230160), (80, 272007144), (90, 241784128), (93, 233984640), (96, 226672620), (120, 181338096), (124, 175488480), (128, 170004465), (144, 151115080), (155, 140390784), (160, 136003572), (180, 120892064), (186, 116992320), (192, 113336310), (240, 90669048), (248, 87744240), (279, 77994880), (288, 75557540), (310, 70195392), (320, 68001786), (360, 60446032), (372, 58496160), (384, 56668155), (465, 46796928), (480, 45334524), (496, 43872120), (558, 38997440), (576, 37778770), (620, 35097696), (640, 34000893), (720, 30223016), (744, 29248080), (930, 23398464), (960, 22667262), (992, 21936060), (1116, 19498720), (1152, 18889385), (1240, 17548848), (1395, 15598976), (1440, 15111508), (1488, 14624040), (1860, 11699232), (1920, 11333631), (1984, 10968030), (2232, 9749360), (2480, 8774424), (2790, 7799488), (2880, 7555754), (2976, 7312020), (3720, 5849616), (3968, 5484015), (4464, 4874680), (4960, 4387212), (5580, 3899744), (5760, 3777877), (5952, 3656010), (7440, 2924808), (8928, 2437340), (9920, 2193606), (11160, 1949872), (11904, 1828005), (14880, 1462404), (17856, 1218670), (19840, 1096803), (22320, 974936), (29760, 731202), (35712, 609335), (44640, 487468), (59520, 365601), (89280, 243734), (121867, 178560)]