20194475000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:896

約数の個数: 192

約数和(自身を含む): 54491512320

約数和(自身を除く): 34297037320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 167, 175, 200, 250, 280, 334, 350, 500, 625, 668, 691, 700, 835, 875, 1000, 1169, 1250, 1336, 1382, 1400, 1670, 1750, 2338, 2500, 2764, 3125, 3340, 3455, 3500, 4175, 4375, 4676, 4837, 5000, 5528, 5845, 6250, 6680, 6910, 7000, 8350, 8750, 9352, 9674, 11690, 12500, 13820, 16700, 17275, 17500, 19348, 20875, 21875, 23380, 24185, 25000, 27640, 29225, 33400, 34550, 35000, 38696, 41750, 43750, 46760, 48370, 58450, 69100, 83500, 86375, 87500, 96740, 104375, 115397, 116900, 120925, 138200, 146125, 167000, 172750, 175000, 193480, 208750, 230794, 233800, 241850, 292250, 345500, 417500, 431875, 461588, 483700, 521875, 576985, 584500, 604625, 691000, 730625, 807779, 835000, 863750, 923176, 967400, 1043750, 1153970, 1169000, 1209250, 1461250, 1615558, 1727500, 2087500, 2159375, 2307940, 2418500, 2884925, 2922500, 3023125, 3231116, 3455000, 3653125, 4038895, 4175000, 4318750, 4615880, 4837000, 5769850, 5845000, 6046250, 6462232, 7306250, 8077790, 8637500, 11539700, 12092500, 14424625, 14612500, 15115625, 16155580, 17275000, 20194475, 23079400, 24185000, 28849250, 29225000, 30231250, 32311160, 40388950, 57698500, 60462500, 72123125, 80777900, 100972375, 115397000, 120925000, 144246250, 161555800, 201944750, 288492500, 360615625, 403889500, 504861875, 576985000, 721231250, 807779000, 1009723750, 1442462500, 2019447500, 2524309375, 2884925000, 4038895000, 5048618750, 10097237500, 20194475000]

約数ペア:

[(1, 20194475000), (2, 10097237500), (4, 5048618750), (5, 4038895000), (7, 2884925000), (8, 2524309375), (10, 2019447500), (14, 1442462500), (20, 1009723750), (25, 807779000), (28, 721231250), (35, 576985000), (40, 504861875), (50, 403889500), (56, 360615625), (70, 288492500), (100, 201944750), (125, 161555800), (140, 144246250), (167, 120925000), (175, 115397000), (200, 100972375), (250, 80777900), (280, 72123125), (334, 60462500), (350, 57698500), (500, 40388950), (625, 32311160), (668, 30231250), (691, 29225000), (700, 28849250), (835, 24185000), (875, 23079400), (1000, 20194475), (1169, 17275000), (1250, 16155580), (1336, 15115625), (1382, 14612500), (1400, 14424625), (1670, 12092500), (1750, 11539700), (2338, 8637500), (2500, 8077790), (2764, 7306250), (3125, 6462232), (3340, 6046250), (3455, 5845000), (3500, 5769850), (4175, 4837000), (4375, 4615880), (4676, 4318750), (4837, 4175000), (5000, 4038895), (5528, 3653125), (5845, 3455000), (6250, 3231116), (6680, 3023125), (6910, 2922500), (7000, 2884925), (8350, 2418500), (8750, 2307940), (9352, 2159375), (9674, 2087500), (11690, 1727500), (12500, 1615558), (13820, 1461250), (16700, 1209250), (17275, 1169000), (17500, 1153970), (19348, 1043750), (20875, 967400), (21875, 923176), (23380, 863750), (24185, 835000), (25000, 807779), (27640, 730625), (29225, 691000), (33400, 604625), (34550, 584500), (35000, 576985), (38696, 521875), (41750, 483700), (43750, 461588), (46760, 431875), (48370, 417500), (58450, 345500), (69100, 292250), (83500, 241850), (86375, 233800), (87500, 230794), (96740, 208750), (104375, 193480), (115397, 175000), (116900, 172750), (120925, 167000), (138200, 146125)]