15521685120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86927}}^1$

素因数の和:86983

約数の個数: 192

約数和(自身を含む): 55327933440

約数和(自身を除く): 39806248320

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, 86927, 89280, 173854, 178560, 260781, 347708, 434635, 521562, 695416, 782343, 869270, 1043124, 1303905, 1390832, 1564686, 1738540, 2086248, 2607810, 2694737, 2781664, 3129372, 3477080, 3911715, 4172496, 5215620, 5389474, 5563328, 6258744, 6954160, 7823430, 8084211, 8344992, 10431240, 10778948, 11126656, 12517488, 13473685, 13908320, 15646860, 16168422, 16689984, 20862480, 21557896, 24252633, 25034976, 26947370, 27816640, 31293720, 32336844, 33379968, 40421055, 41724960, 43115792, 48505266, 50069952, 53894740, 55633280, 62587440, 64673688, 80842110, 83449920, 86231584, 97010532, 100139904, 107789480, 121263165, 125174880, 129347376, 161684220, 166899840, 172463168, 194021064, 215578960, 242526330, 250349760, 258694752, 323368440, 344926336, 388042128, 431157920, 485052660, 500699520, 517389504, 646736880, 776084256, 862315840, 970105320, 1034779008, 1293473760, 1552168512, 1724631680, 1940210640, 2586947520, 3104337024, 3880421280, 5173895040, 7760842560, 15521685120]

約数ペア:

[(1, 15521685120), (2, 7760842560), (3, 5173895040), (4, 3880421280), (5, 3104337024), (6, 2586947520), (8, 1940210640), (9, 1724631680), (10, 1552168512), (12, 1293473760), (15, 1034779008), (16, 970105320), (18, 862315840), (20, 776084256), (24, 646736880), (30, 517389504), (31, 500699520), (32, 485052660), (36, 431157920), (40, 388042128), (45, 344926336), (48, 323368440), (60, 258694752), (62, 250349760), (64, 242526330), (72, 215578960), (80, 194021064), (90, 172463168), (93, 166899840), (96, 161684220), (120, 129347376), (124, 125174880), (128, 121263165), (144, 107789480), (155, 100139904), (160, 97010532), (180, 86231584), (186, 83449920), (192, 80842110), (240, 64673688), (248, 62587440), (279, 55633280), (288, 53894740), (310, 50069952), (320, 48505266), (360, 43115792), (372, 41724960), (384, 40421055), (465, 33379968), (480, 32336844), (496, 31293720), (558, 27816640), (576, 26947370), (620, 25034976), (640, 24252633), (720, 21557896), (744, 20862480), (930, 16689984), (960, 16168422), (992, 15646860), (1116, 13908320), (1152, 13473685), (1240, 12517488), (1395, 11126656), (1440, 10778948), (1488, 10431240), (1860, 8344992), (1920, 8084211), (1984, 7823430), (2232, 6954160), (2480, 6258744), (2790, 5563328), (2880, 5389474), (2976, 5215620), (3720, 4172496), (3968, 3911715), (4464, 3477080), (4960, 3129372), (5580, 2781664), (5760, 2694737), (5952, 2607810), (7440, 2086248), (8928, 1738540), (9920, 1564686), (11160, 1390832), (11904, 1303905), (14880, 1043124), (17856, 869270), (19840, 782343), (22320, 695416), (29760, 521562), (35712, 434635), (44640, 347708), (59520, 260781), (86927, 178560), (89280, 173854)]