208971120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45827}}^1$

素因数の和:45862

約数の個数: 80

約数和(自身を含む): 681920640

約数和(自身を除く): 472949520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 45827, 91654, 137481, 183308, 229135, 274962, 366616, 458270, 549924, 687405, 733232, 870713, 916540, 1099848, 1374810, 1741426, 1833080, 2199696, 2612139, 2749620, 3482852, 3666160, 4353565, 5224278, 5499240, 6965704, 8707130, 10448556, 10998480, 13060695, 13931408, 17414260, 20897112, 26121390, 34828520, 41794224, 52242780, 69657040, 104485560, 208971120]

約数ペア:

[(1, 208971120), (2, 104485560), (3, 69657040), (4, 52242780), (5, 41794224), (6, 34828520), (8, 26121390), (10, 20897112), (12, 17414260), (15, 13931408), (16, 13060695), (19, 10998480), (20, 10448556), (24, 8707130), (30, 6965704), (38, 5499240), (40, 5224278), (48, 4353565), (57, 3666160), (60, 3482852), (76, 2749620), (80, 2612139), (95, 2199696), (114, 1833080), (120, 1741426), (152, 1374810), (190, 1099848), (228, 916540), (240, 870713), (285, 733232), (304, 687405), (380, 549924), (456, 458270), (570, 366616), (760, 274962), (912, 229135), (1140, 183308), (1520, 137481), (2280, 91654), (4560, 45827)]