209761320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5281}}^1$

素因数の和:5626

約数の個数: 64

約数和(自身を含む): 631304640

約数和(自身を除く): 421543320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5281, 6620, 7944, 9930, 10562, 13240, 15843, 19860, 21124, 26405, 31686, 39720, 42248, 52810, 63372, 79215, 105620, 126744, 158430, 211240, 316860, 633720, 1748011, 3496022, 5244033, 6992044, 8740055, 10488066, 13984088, 17480110, 20976132, 26220165, 34960220, 41952264, 52440330, 69920440, 104880660, 209761320]

約数ペア:

[(1, 209761320), (2, 104880660), (3, 69920440), (4, 52440330), (5, 41952264), (6, 34960220), (8, 26220165), (10, 20976132), (12, 17480110), (15, 13984088), (20, 10488066), (24, 8740055), (30, 6992044), (40, 5244033), (60, 3496022), (120, 1748011), (331, 633720), (662, 316860), (993, 211240), (1324, 158430), (1655, 126744), (1986, 105620), (2648, 79215), (3310, 63372), (3972, 52810), (4965, 42248), (5281, 39720), (6620, 31686), (7944, 26405), (9930, 21124), (10562, 19860), (13240, 15843)]