221858040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2797}}^1$

素因数の和:3472

約数の個数: 64

約数和(自身を含む): 666819360

約数和(自身を除く): 444961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 2797, 3305, 3966, 5288, 5594, 6610, 7932, 8391, 9915, 11188, 13220, 13985, 15864, 16782, 19830, 22376, 26440, 27970, 33564, 39660, 41955, 55940, 67128, 79320, 83910, 111880, 167820, 335640, 1848817, 3697634, 5546451, 7395268, 9244085, 11092902, 14790536, 18488170, 22185804, 27732255, 36976340, 44371608, 55464510, 73952680, 110929020, 221858040]

約数ペア:

[(1, 221858040), (2, 110929020), (3, 73952680), (4, 55464510), (5, 44371608), (6, 36976340), (8, 27732255), (10, 22185804), (12, 18488170), (15, 14790536), (20, 11092902), (24, 9244085), (30, 7395268), (40, 5546451), (60, 3697634), (120, 1848817), (661, 335640), (1322, 167820), (1983, 111880), (2644, 83910), (2797, 79320), (3305, 67128), (3966, 55940), (5288, 41955), (5594, 39660), (6610, 33564), (7932, 27970), (8391, 26440), (9915, 22376), (11188, 19830), (13220, 16782), (13985, 15864)]