16661880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 55935360

約数和(自身を除く): 39273480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1493, 1860, 2232, 2790, 2986, 3720, 4479, 5580, 5972, 7465, 8958, 11160, 11944, 13437, 14930, 17916, 22395, 26874, 29860, 35832, 44790, 46283, 53748, 59720, 67185, 89580, 92566, 107496, 134370, 138849, 179160, 185132, 231415, 268740, 277698, 370264, 416547, 462830, 537480, 555396, 694245, 833094, 925660, 1110792, 1388490, 1666188, 1851320, 2082735, 2776980, 3332376, 4165470, 5553960, 8330940, 16661880]

約数ペア:

[(1, 16661880), (2, 8330940), (3, 5553960), (4, 4165470), (5, 3332376), (6, 2776980), (8, 2082735), (9, 1851320), (10, 1666188), (12, 1388490), (15, 1110792), (18, 925660), (20, 833094), (24, 694245), (30, 555396), (31, 537480), (36, 462830), (40, 416547), (45, 370264), (60, 277698), (62, 268740), (72, 231415), (90, 185132), (93, 179160), (120, 138849), (124, 134370), (155, 107496), (180, 92566), (186, 89580), (248, 67185), (279, 59720), (310, 53748), (360, 46283), (372, 44790), (465, 35832), (558, 29860), (620, 26874), (744, 22395), (930, 17916), (1116, 14930), (1240, 13437), (1395, 11944), (1493, 11160), (1860, 8958), (2232, 7465), (2790, 5972), (2986, 5580), (3720, 4479)]