20146981500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{51461}}^1$

素因数の和:51518

約数の個数: 192

約数和(自身を含む): 67435804800

約数和(自身を除く): 47288823300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 87, 90, 100, 108, 116, 125, 135, 145, 150, 174, 180, 225, 250, 261, 270, 290, 300, 348, 375, 435, 450, 500, 522, 540, 580, 675, 725, 750, 783, 870, 900, 1044, 1125, 1305, 1350, 1450, 1500, 1566, 1740, 2175, 2250, 2610, 2700, 2900, 3132, 3375, 3625, 3915, 4350, 4500, 5220, 6525, 6750, 7250, 7830, 8700, 10875, 13050, 13500, 14500, 15660, 19575, 21750, 26100, 32625, 39150, 43500, 51461, 65250, 78300, 97875, 102922, 130500, 154383, 195750, 205844, 257305, 308766, 391500, 463149, 514610, 617532, 771915, 926298, 1029220, 1286525, 1389447, 1492369, 1543830, 1852596, 2315745, 2573050, 2778894, 2984738, 3087660, 3859575, 4477107, 4631490, 5146100, 5557788, 5969476, 6432625, 6947235, 7461845, 7719150, 8954214, 9262980, 11578725, 12865250, 13431321, 13894470, 14923690, 15438300, 17908428, 19297875, 22385535, 23157450, 25730500, 26862642, 27788940, 29847380, 34736175, 37309225, 38595750, 40293963, 44771070, 46314900, 53725284, 57893625, 67156605, 69472350, 74618450, 77191500, 80587926, 89542140, 111927675, 115787250, 134313210, 138944700, 149236900, 161175852, 173680875, 186546125, 201469815, 223855350, 231574500, 268626420, 335783025, 347361750, 373092250, 402939630, 447710700, 559638375, 671566050, 694723500, 746184500, 805879260, 1007349075, 1119276750, 1343132100, 1678915125, 2014698150, 2238553500, 3357830250, 4029396300, 5036745375, 6715660500, 10073490750, 20146981500]

約数ペア:

[(1, 20146981500), (2, 10073490750), (3, 6715660500), (4, 5036745375), (5, 4029396300), (6, 3357830250), (9, 2238553500), (10, 2014698150), (12, 1678915125), (15, 1343132100), (18, 1119276750), (20, 1007349075), (25, 805879260), (27, 746184500), (29, 694723500), (30, 671566050), (36, 559638375), (45, 447710700), (50, 402939630), (54, 373092250), (58, 347361750), (60, 335783025), (75, 268626420), (87, 231574500), (90, 223855350), (100, 201469815), (108, 186546125), (116, 173680875), (125, 161175852), (135, 149236900), (145, 138944700), (150, 134313210), (174, 115787250), (180, 111927675), (225, 89542140), (250, 80587926), (261, 77191500), (270, 74618450), (290, 69472350), (300, 67156605), (348, 57893625), (375, 53725284), (435, 46314900), (450, 44771070), (500, 40293963), (522, 38595750), (540, 37309225), (580, 34736175), (675, 29847380), (725, 27788940), (750, 26862642), (783, 25730500), (870, 23157450), (900, 22385535), (1044, 19297875), (1125, 17908428), (1305, 15438300), (1350, 14923690), (1450, 13894470), (1500, 13431321), (1566, 12865250), (1740, 11578725), (2175, 9262980), (2250, 8954214), (2610, 7719150), (2700, 7461845), (2900, 6947235), (3132, 6432625), (3375, 5969476), (3625, 5557788), (3915, 5146100), (4350, 4631490), (4500, 4477107), (5220, 3859575), (6525, 3087660), (6750, 2984738), (7250, 2778894), (7830, 2573050), (8700, 2315745), (10875, 1852596), (13050, 1543830), (13500, 1492369), (14500, 1389447), (15660, 1286525), (19575, 1029220), (21750, 926298), (26100, 771915), (32625, 617532), (39150, 514610), (43500, 463149), (51461, 391500), (65250, 308766), (78300, 257305), (97875, 205844), (102922, 195750), (130500, 154383)]