216246080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21847

約数の個数: 56

約数和(自身を含む): 531571200

約数和(自身を除く): 315325120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 21799, 43598, 87196, 108995, 174392, 217990, 348784, 435980, 675769, 697568, 871960, 1351538, 1395136, 1743920, 2703076, 3378845, 3487840, 5406152, 6757690, 6975680, 10812304, 13515380, 21624608, 27030760, 43249216, 54061520, 108123040, 216246080]

約数ペア:

[(1, 216246080), (2, 108123040), (4, 54061520), (5, 43249216), (8, 27030760), (10, 21624608), (16, 13515380), (20, 10812304), (31, 6975680), (32, 6757690), (40, 5406152), (62, 3487840), (64, 3378845), (80, 2703076), (124, 1743920), (155, 1395136), (160, 1351538), (248, 871960), (310, 697568), (320, 675769), (496, 435980), (620, 348784), (992, 217990), (1240, 174392), (1984, 108995), (2480, 87196), (4960, 43598), (9920, 21799)]