21902520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4933}}^1$

素因数の和:4984

約数の個数: 64

約数和(自身を含む): 67497120

約数和(自身を除く): 45594600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 4933, 9866, 14799, 19732, 24665, 29598, 39464, 49330, 59196, 73995, 98660, 118392, 147990, 182521, 197320, 295980, 365042, 547563, 591960, 730084, 912605, 1095126, 1460168, 1825210, 2190252, 2737815, 3650420, 4380504, 5475630, 7300840, 10951260, 21902520]

約数ペア:

[(1, 21902520), (2, 10951260), (3, 7300840), (4, 5475630), (5, 4380504), (6, 3650420), (8, 2737815), (10, 2190252), (12, 1825210), (15, 1460168), (20, 1095126), (24, 912605), (30, 730084), (37, 591960), (40, 547563), (60, 365042), (74, 295980), (111, 197320), (120, 182521), (148, 147990), (185, 118392), (222, 98660), (296, 73995), (370, 59196), (444, 49330), (555, 39464), (740, 29598), (888, 24665), (1110, 19732), (1480, 14799), (2220, 9866), (4440, 4933)]