18052616640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{38299}}^1$

素因数の和:38810

約数の個数: 112

約数和(自身を含む): 57435292800

約数和(自身を除く): 39382676160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 491, 960, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 15712, 19640, 23568, 29460, 31424, 38299, 39280, 47136, 58920, 76598, 78560, 94272, 114897, 117840, 153196, 157120, 191495, 229794, 235680, 306392, 382990, 459588, 471360, 574485, 612784, 765980, 919176, 1148970, 1225568, 1531960, 1838352, 2297940, 2451136, 3063920, 3676704, 4595880, 6127840, 7353408, 9191760, 12255680, 18383520, 18804809, 36767040, 37609618, 56414427, 75219236, 94024045, 112828854, 150438472, 188048090, 225657708, 282072135, 300876944, 376096180, 451315416, 564144270, 601753888, 752192360, 902630832, 1128288540, 1203507776, 1504384720, 1805261664, 2256577080, 3008769440, 3610523328, 4513154160, 6017538880, 9026308320, 18052616640]

約数ペア:

[(1, 18052616640), (2, 9026308320), (3, 6017538880), (4, 4513154160), (5, 3610523328), (6, 3008769440), (8, 2256577080), (10, 1805261664), (12, 1504384720), (15, 1203507776), (16, 1128288540), (20, 902630832), (24, 752192360), (30, 601753888), (32, 564144270), (40, 451315416), (48, 376096180), (60, 300876944), (64, 282072135), (80, 225657708), (96, 188048090), (120, 150438472), (160, 112828854), (192, 94024045), (240, 75219236), (320, 56414427), (480, 37609618), (491, 36767040), (960, 18804809), (982, 18383520), (1473, 12255680), (1964, 9191760), (2455, 7353408), (2946, 6127840), (3928, 4595880), (4910, 3676704), (5892, 3063920), (7365, 2451136), (7856, 2297940), (9820, 1838352), (11784, 1531960), (14730, 1225568), (15712, 1148970), (19640, 919176), (23568, 765980), (29460, 612784), (31424, 574485), (38299, 471360), (39280, 459588), (47136, 382990), (58920, 306392), (76598, 235680), (78560, 229794), (94272, 191495), (114897, 157120), (117840, 153196)]