220980420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1787}}^1$

素因数の和:2034

約数の個数: 96

約数和(自身を含む): 690883200

約数和(自身を除く): 469902780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 229, 270, 458, 540, 687, 916, 1145, 1374, 1787, 2061, 2290, 2748, 3435, 3574, 4122, 4580, 5361, 6183, 6870, 7148, 8244, 8935, 10305, 10722, 12366, 13740, 16083, 17870, 20610, 21444, 24732, 26805, 30915, 32166, 35740, 41220, 48249, 53610, 61830, 64332, 80415, 96498, 107220, 123660, 160830, 192996, 241245, 321660, 409223, 482490, 818446, 964980, 1227669, 1636892, 2046115, 2455338, 3683007, 4092230, 4910676, 6138345, 7366014, 8184460, 11049021, 12276690, 14732028, 18415035, 22098042, 24553380, 36830070, 44196084, 55245105, 73660140, 110490210, 220980420]

約数ペア:

[(1, 220980420), (2, 110490210), (3, 73660140), (4, 55245105), (5, 44196084), (6, 36830070), (9, 24553380), (10, 22098042), (12, 18415035), (15, 14732028), (18, 12276690), (20, 11049021), (27, 8184460), (30, 7366014), (36, 6138345), (45, 4910676), (54, 4092230), (60, 3683007), (90, 2455338), (108, 2046115), (135, 1636892), (180, 1227669), (229, 964980), (270, 818446), (458, 482490), (540, 409223), (687, 321660), (916, 241245), (1145, 192996), (1374, 160830), (1787, 123660), (2061, 107220), (2290, 96498), (2748, 80415), (3435, 64332), (3574, 61830), (4122, 53610), (4580, 48249), (5361, 41220), (6183, 35740), (6870, 32166), (7148, 30915), (8244, 26805), (8935, 24732), (10305, 21444), (10722, 20610), (12366, 17870), (13740, 16083)]