189641880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16993}}^1$

素因数の和:17041

約数の個数: 96

約数和(自身を含む): 636255360

約数和(自身を除く): 446613480

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, 1860, 2232, 2790, 3720, 5580, 11160, 16993, 33986, 50979, 67972, 84965, 101958, 135944, 152937, 169930, 203916, 254895, 305874, 339860, 407832, 509790, 526783, 611748, 679720, 764685, 1019580, 1053566, 1223496, 1529370, 1580349, 2039160, 2107132, 2633915, 3058740, 3160698, 4214264, 4741047, 5267830, 6117480, 6321396, 7901745, 9482094, 10535660, 12642792, 15803490, 18964188, 21071320, 23705235, 31606980, 37928376, 47410470, 63213960, 94820940, 189641880]

約数ペア:

[(1, 189641880), (2, 94820940), (3, 63213960), (4, 47410470), (5, 37928376), (6, 31606980), (8, 23705235), (9, 21071320), (10, 18964188), (12, 15803490), (15, 12642792), (18, 10535660), (20, 9482094), (24, 7901745), (30, 6321396), (31, 6117480), (36, 5267830), (40, 4741047), (45, 4214264), (60, 3160698), (62, 3058740), (72, 2633915), (90, 2107132), (93, 2039160), (120, 1580349), (124, 1529370), (155, 1223496), (180, 1053566), (186, 1019580), (248, 764685), (279, 679720), (310, 611748), (360, 526783), (372, 509790), (465, 407832), (558, 339860), (620, 305874), (744, 254895), (930, 203916), (1116, 169930), (1240, 152937), (1395, 135944), (1860, 101958), (2232, 84965), (2790, 67972), (3720, 50979), (5580, 33986), (11160, 16993)]