19936200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 62496000

約数和(自身を除く): 42559800

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, 223, 298, 300, 446, 447, 596, 600, 669, 745, 892, 894, 1115, 1192, 1338, 1490, 1784, 1788, 2230, 2235, 2676, 2980, 3345, 3576, 3725, 4460, 4470, 5352, 5575, 5960, 6690, 7450, 8920, 8940, 11150, 11175, 13380, 14900, 16725, 17880, 22300, 22350, 26760, 29800, 33227, 33450, 44600, 44700, 66454, 66900, 89400, 99681, 132908, 133800, 166135, 199362, 265816, 332270, 398724, 498405, 664540, 797448, 830675, 996810, 1329080, 1661350, 1993620, 2492025, 3322700, 3987240, 4984050, 6645400, 9968100, 19936200]

約数ペア:

[(1, 19936200), (2, 9968100), (3, 6645400), (4, 4984050), (5, 3987240), (6, 3322700), (8, 2492025), (10, 1993620), (12, 1661350), (15, 1329080), (20, 996810), (24, 830675), (25, 797448), (30, 664540), (40, 498405), (50, 398724), (60, 332270), (75, 265816), (100, 199362), (120, 166135), (149, 133800), (150, 132908), (200, 99681), (223, 89400), (298, 66900), (300, 66454), (446, 44700), (447, 44600), (596, 33450), (600, 33227), (669, 29800), (745, 26760), (892, 22350), (894, 22300), (1115, 17880), (1192, 16725), (1338, 14900), (1490, 13380), (1784, 11175), (1788, 11150), (2230, 8940), (2235, 8920), (2676, 7450), (2980, 6690), (3345, 5960), (3576, 5575), (3725, 5352), (4460, 4470)]