21196680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6091}}^1$

素因数の和:6134

約数の個数: 64

約数和(自身を含む): 65793600

約数和(自身を除く): 44596920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 6091, 12182, 18273, 24364, 30455, 36546, 48728, 60910, 73092, 91365, 121820, 146184, 176639, 182730, 243640, 353278, 365460, 529917, 706556, 730920, 883195, 1059834, 1413112, 1766390, 2119668, 2649585, 3532780, 4239336, 5299170, 7065560, 10598340, 21196680]

約数ペア:

[(1, 21196680), (2, 10598340), (3, 7065560), (4, 5299170), (5, 4239336), (6, 3532780), (8, 2649585), (10, 2119668), (12, 1766390), (15, 1413112), (20, 1059834), (24, 883195), (29, 730920), (30, 706556), (40, 529917), (58, 365460), (60, 353278), (87, 243640), (116, 182730), (120, 176639), (145, 146184), (174, 121820), (232, 91365), (290, 73092), (348, 60910), (435, 48728), (580, 36546), (696, 30455), (870, 24364), (1160, 18273), (1740, 12182), (3480, 6091)]