20492080200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{2791}}^1\times {\mathrm{4079}}^1$

素因数の和:6892

約数の個数: 144

約数和(自身を含む): 68860771200

約数和(自身を除く): 48368691000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 2791, 4079, 5582, 8158, 8373, 11164, 12237, 13955, 16316, 16746, 20395, 22328, 24474, 25119, 27910, 32632, 33492, 36711, 40790, 41865, 48948, 50238, 55820, 61185, 66984, 69775, 73422, 81580, 83730, 97896, 100476, 101975, 111640, 122370, 125595, 139550, 146844, 163160, 167460, 183555, 200952, 203950, 209325, 244740, 251190, 279100, 293688, 305925, 334920, 367110, 407900, 418650, 489480, 502380, 558200, 611850, 627975, 734220, 815800, 837300, 917775, 1004760, 1223700, 1255950, 1468440, 1674600, 1835550, 2447400, 2511900, 3671100, 5023800, 7342200, 11384489, 22768978, 34153467, 45537956, 56922445, 68306934, 91075912, 102460401, 113844890, 136613868, 170767335, 204920802, 227689780, 273227736, 284612225, 341534670, 409841604, 455379560, 512302005, 569224450, 683069340, 819683208, 853836675, 1024604010, 1138448900, 1366138680, 1707673350, 2049208020, 2276897800, 2561510025, 3415346700, 4098416040, 5123020050, 6830693400, 10246040100, 20492080200]

約数ペア:

[(1, 20492080200), (2, 10246040100), (3, 6830693400), (4, 5123020050), (5, 4098416040), (6, 3415346700), (8, 2561510025), (9, 2276897800), (10, 2049208020), (12, 1707673350), (15, 1366138680), (18, 1138448900), (20, 1024604010), (24, 853836675), (25, 819683208), (30, 683069340), (36, 569224450), (40, 512302005), (45, 455379560), (50, 409841604), (60, 341534670), (72, 284612225), (75, 273227736), (90, 227689780), (100, 204920802), (120, 170767335), (150, 136613868), (180, 113844890), (200, 102460401), (225, 91075912), (300, 68306934), (360, 56922445), (450, 45537956), (600, 34153467), (900, 22768978), (1800, 11384489), (2791, 7342200), (4079, 5023800), (5582, 3671100), (8158, 2511900), (8373, 2447400), (11164, 1835550), (12237, 1674600), (13955, 1468440), (16316, 1255950), (16746, 1223700), (20395, 1004760), (22328, 917775), (24474, 837300), (25119, 815800), (27910, 734220), (32632, 627975), (33492, 611850), (36711, 558200), (40790, 502380), (41865, 489480), (48948, 418650), (50238, 407900), (55820, 367110), (61185, 334920), (66984, 305925), (69775, 293688), (73422, 279100), (81580, 251190), (83730, 244740), (97896, 209325), (100476, 203950), (101975, 200952), (111640, 183555), (122370, 167460), (125595, 163160), (139550, 146844)]