210244480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10597}}^1$

素因数の和:10647

約数の個数: 64

約数和(自身を含む): 518878080

約数和(自身を除く): 308633600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 10597, 19840, 21194, 42388, 52985, 84776, 105970, 169552, 211940, 328507, 339104, 423880, 657014, 678208, 847760, 1314028, 1356416, 1642535, 1695520, 2628056, 3285070, 3391040, 5256112, 6570140, 6782080, 10512224, 13140280, 21024448, 26280560, 42048896, 52561120, 105122240, 210244480]

約数ペア:

[(1, 210244480), (2, 105122240), (4, 52561120), (5, 42048896), (8, 26280560), (10, 21024448), (16, 13140280), (20, 10512224), (31, 6782080), (32, 6570140), (40, 5256112), (62, 3391040), (64, 3285070), (80, 2628056), (124, 1695520), (128, 1642535), (155, 1356416), (160, 1314028), (248, 847760), (310, 678208), (320, 657014), (496, 423880), (620, 339104), (640, 328507), (992, 211940), (1240, 169552), (1984, 105970), (2480, 84776), (3968, 52985), (4960, 42388), (9920, 21194), (10597, 19840)]