215622840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38231}}^1$

素因数の和:38292

約数の個数: 64

約数和(自身を含む): 660648960

約数和(自身を除く): 445026120

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, 38231, 76462, 114693, 152924, 191155, 229386, 305848, 382310, 458772, 573465, 764620, 917544, 1146930, 1529240, 1796857, 2293860, 3593714, 4587720, 5390571, 7187428, 8984285, 10781142, 14374856, 17968570, 21562284, 26952855, 35937140, 43124568, 53905710, 71874280, 107811420, 215622840]

約数ペア:

[(1, 215622840), (2, 107811420), (3, 71874280), (4, 53905710), (5, 43124568), (6, 35937140), (8, 26952855), (10, 21562284), (12, 17968570), (15, 14374856), (20, 10781142), (24, 8984285), (30, 7187428), (40, 5390571), (47, 4587720), (60, 3593714), (94, 2293860), (120, 1796857), (141, 1529240), (188, 1146930), (235, 917544), (282, 764620), (376, 573465), (470, 458772), (564, 382310), (705, 305848), (940, 229386), (1128, 191155), (1410, 152924), (1880, 114693), (2820, 76462), (5640, 38231)]