21230871960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3764339}}^1$

素因数の和:3764400

約数の個数: 64

約数和(自身を含む): 65047795200

約数和(自身を除く): 43816923240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 3764339, 7528678, 11293017, 15057356, 18821695, 22586034, 30114712, 37643390, 45172068, 56465085, 75286780, 90344136, 112930170, 150573560, 176923933, 225860340, 353847866, 451720680, 530771799, 707695732, 884619665, 1061543598, 1415391464, 1769239330, 2123087196, 2653858995, 3538478660, 4246174392, 5307717990, 7076957320, 10615435980, 21230871960]

約数ペア:

[(1, 21230871960), (2, 10615435980), (3, 7076957320), (4, 5307717990), (5, 4246174392), (6, 3538478660), (8, 2653858995), (10, 2123087196), (12, 1769239330), (15, 1415391464), (20, 1061543598), (24, 884619665), (30, 707695732), (40, 530771799), (47, 451720680), (60, 353847866), (94, 225860340), (120, 176923933), (141, 150573560), (188, 112930170), (235, 90344136), (282, 75286780), (376, 56465085), (470, 45172068), (564, 37643390), (705, 30114712), (940, 22586034), (1128, 18821695), (1410, 15057356), (1880, 11293017), (2820, 7528678), (5640, 3764339)]