20293800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 63612000

約数和(自身を除く): 43318200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 149, 150, 200, 227, 298, 300, 447, 454, 596, 600, 681, 745, 894, 908, 1135, 1192, 1362, 1490, 1788, 1816, 2235, 2270, 2724, 2980, 3405, 3576, 3725, 4470, 4540, 5448, 5675, 5960, 6810, 7450, 8940, 9080, 11175, 11350, 13620, 14900, 17025, 17880, 22350, 22700, 27240, 29800, 33823, 34050, 44700, 45400, 67646, 68100, 89400, 101469, 135292, 136200, 169115, 202938, 270584, 338230, 405876, 507345, 676460, 811752, 845575, 1014690, 1352920, 1691150, 2029380, 2536725, 3382300, 4058760, 5073450, 6764600, 10146900, 20293800]

約数ペア:

[(1, 20293800), (2, 10146900), (3, 6764600), (4, 5073450), (5, 4058760), (6, 3382300), (8, 2536725), (10, 2029380), (12, 1691150), (15, 1352920), (20, 1014690), (24, 845575), (25, 811752), (30, 676460), (40, 507345), (50, 405876), (60, 338230), (75, 270584), (100, 202938), (120, 169115), (149, 136200), (150, 135292), (200, 101469), (227, 89400), (298, 68100), (300, 67646), (447, 45400), (454, 44700), (596, 34050), (600, 33823), (681, 29800), (745, 27240), (894, 22700), (908, 22350), (1135, 17880), (1192, 17025), (1362, 14900), (1490, 13620), (1788, 11350), (1816, 11175), (2235, 9080), (2270, 8940), (2724, 7450), (2980, 6810), (3405, 5960), (3576, 5675), (3725, 5448), (4470, 4540)]