20472600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 64170000

約数和(自身を除く): 43697400

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, 229, 298, 300, 447, 458, 596, 600, 687, 745, 894, 916, 1145, 1192, 1374, 1490, 1788, 1832, 2235, 2290, 2748, 2980, 3435, 3576, 3725, 4470, 4580, 5496, 5725, 5960, 6870, 7450, 8940, 9160, 11175, 11450, 13740, 14900, 17175, 17880, 22350, 22900, 27480, 29800, 34121, 34350, 44700, 45800, 68242, 68700, 89400, 102363, 136484, 137400, 170605, 204726, 272968, 341210, 409452, 511815, 682420, 818904, 853025, 1023630, 1364840, 1706050, 2047260, 2559075, 3412100, 4094520, 5118150, 6824200, 10236300, 20472600]

約数ペア:

[(1, 20472600), (2, 10236300), (3, 6824200), (4, 5118150), (5, 4094520), (6, 3412100), (8, 2559075), (10, 2047260), (12, 1706050), (15, 1364840), (20, 1023630), (24, 853025), (25, 818904), (30, 682420), (40, 511815), (50, 409452), (60, 341210), (75, 272968), (100, 204726), (120, 170605), (149, 137400), (150, 136484), (200, 102363), (229, 89400), (298, 68700), (300, 68242), (447, 45800), (458, 44700), (596, 34350), (600, 34121), (687, 29800), (745, 27480), (894, 22900), (916, 22350), (1145, 17880), (1192, 17175), (1374, 14900), (1490, 13740), (1788, 11450), (1832, 11175), (2235, 9160), (2290, 8940), (2748, 7450), (2980, 6870), (3435, 5960), (3576, 5725), (3725, 5496), (4470, 4580)]