1986658560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5563}}^1$

素因数の和:5621

約数の個数: 216

約数和(自身を含む): 7096637184

約数和(自身を除く): 5109978624

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, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5563, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11126, 11160, 11520, 11904, 14880, 16689, 17856, 19840, 22252, 22320, 23808, 27815, 29760, 33378, 35712, 39680, 44504, 44640, 50067, 55630, 59520, 66756, 71424, 83445, 89008, 89280, 100134, 111260, 119040, 133512, 166890, 172453, 178016, 178560, 200268, 222520, 250335, 267024, 333780, 344906, 356032, 357120, 400536, 445040, 500670, 517359, 534048, 667560, 689812, 712064, 801072, 862265, 890080, 1001340, 1034718, 1068096, 1335120, 1379624, 1424128, 1552077, 1602144, 1724530, 1780160, 2002680, 2069436, 2136192, 2586795, 2670240, 2759248, 3104154, 3204288, 3449060, 3560320, 4005360, 4138872, 4272384, 5173590, 5340480, 5518496, 6208308, 6408576, 6898120, 7120640, 7760385, 8010720, 8277744, 10347180, 10680960, 11036992, 12416616, 12817152, 13796240, 15520770, 16021440, 16555488, 20694360, 21361920, 22073984, 24833232, 27592480, 31041540, 32042880, 33110976, 41388720, 44147968, 49666464, 55184960, 62083080, 64085760, 66221952, 82777440, 99332928, 110369920, 124166160, 132443904, 165554880, 198665856, 220739840, 248332320, 331109760, 397331712, 496664640, 662219520, 993329280, 1986658560]

約数ペア:

[(1, 1986658560), (2, 993329280), (3, 662219520), (4, 496664640), (5, 397331712), (6, 331109760), (8, 248332320), (9, 220739840), (10, 198665856), (12, 165554880), (15, 132443904), (16, 124166160), (18, 110369920), (20, 99332928), (24, 82777440), (30, 66221952), (31, 64085760), (32, 62083080), (36, 55184960), (40, 49666464), (45, 44147968), (48, 41388720), (60, 33110976), (62, 32042880), (64, 31041540), (72, 27592480), (80, 24833232), (90, 22073984), (93, 21361920), (96, 20694360), (120, 16555488), (124, 16021440), (128, 15520770), (144, 13796240), (155, 12817152), (160, 12416616), (180, 11036992), (186, 10680960), (192, 10347180), (240, 8277744), (248, 8010720), (256, 7760385), (279, 7120640), (288, 6898120), (310, 6408576), (320, 6208308), (360, 5518496), (372, 5340480), (384, 5173590), (465, 4272384), (480, 4138872), (496, 4005360), (558, 3560320), (576, 3449060), (620, 3204288), (640, 3104154), (720, 2759248), (744, 2670240), (768, 2586795), (930, 2136192), (960, 2069436), (992, 2002680), (1116, 1780160), (1152, 1724530), (1240, 1602144), (1280, 1552077), (1395, 1424128), (1440, 1379624), (1488, 1335120), (1860, 1068096), (1920, 1034718), (1984, 1001340), (2232, 890080), (2304, 862265), (2480, 801072), (2790, 712064), (2880, 689812), (2976, 667560), (3720, 534048), (3840, 517359), (3968, 500670), (4464, 445040), (4960, 400536), (5563, 357120), (5580, 356032), (5760, 344906), (5952, 333780), (7440, 267024), (7936, 250335), (8928, 222520), (9920, 200268), (11126, 178560), (11160, 178016), (11520, 172453), (11904, 166890), (14880, 133512), (16689, 119040), (17856, 111260), (19840, 100134), (22252, 89280), (22320, 89008), (23808, 83445), (27815, 71424), (29760, 66756), (33378, 59520), (35712, 55630), (39680, 50067), (44504, 44640)]