18260456480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1211

約数の個数: 192

約数和(自身を含む): 50110824960

約数和(自身を除く): 31850368480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 157, 160, 224, 226, 280, 314, 452, 560, 565, 628, 785, 791, 904, 919, 1099, 1120, 1130, 1256, 1570, 1582, 1808, 1838, 2198, 2260, 2512, 3140, 3164, 3616, 3676, 3955, 4396, 4520, 4595, 5024, 5495, 6280, 6328, 6433, 7352, 7910, 8792, 9040, 9190, 10990, 12560, 12656, 12866, 14704, 15820, 17584, 17741, 18080, 18380, 21980, 25120, 25312, 25732, 29408, 31640, 32165, 35168, 35482, 36760, 43960, 51464, 63280, 64330, 70964, 73520, 87920, 88705, 102928, 103847, 124187, 126560, 128660, 141928, 144283, 147040, 175840, 177410, 205856, 207694, 248374, 257320, 283856, 288566, 354820, 415388, 496748, 514640, 519235, 567712, 577132, 620935, 709640, 721415, 726929, 830776, 993496, 1009981, 1029280, 1038470, 1154264, 1241870, 1419280, 1442830, 1453858, 1661552, 1986992, 2019962, 2076940, 2308528, 2483740, 2838560, 2885660, 2907716, 3323104, 3634645, 3973984, 4039924, 4153880, 4617056, 4967480, 5049905, 5771320, 5815432, 7269290, 8079848, 8307760, 9934960, 10099810, 11542640, 11630864, 14538580, 16159696, 16303979, 16615520, 19869920, 20199620, 23085280, 23261728, 29077160, 32319392, 32607958, 40399240, 58154320, 65215916, 80798480, 81519895, 114127853, 116308640, 130431832, 161596960, 163039790, 228255706, 260863664, 326079580, 456511412, 521727328, 570639265, 652159160, 913022824, 1141278530, 1304318320, 1826045648, 2282557060, 2608636640, 3652091296, 4565114120, 9130228240, 18260456480]

約数ペア:

[(1, 18260456480), (2, 9130228240), (4, 4565114120), (5, 3652091296), (7, 2608636640), (8, 2282557060), (10, 1826045648), (14, 1304318320), (16, 1141278530), (20, 913022824), (28, 652159160), (32, 570639265), (35, 521727328), (40, 456511412), (56, 326079580), (70, 260863664), (80, 228255706), (112, 163039790), (113, 161596960), (140, 130431832), (157, 116308640), (160, 114127853), (224, 81519895), (226, 80798480), (280, 65215916), (314, 58154320), (452, 40399240), (560, 32607958), (565, 32319392), (628, 29077160), (785, 23261728), (791, 23085280), (904, 20199620), (919, 19869920), (1099, 16615520), (1120, 16303979), (1130, 16159696), (1256, 14538580), (1570, 11630864), (1582, 11542640), (1808, 10099810), (1838, 9934960), (2198, 8307760), (2260, 8079848), (2512, 7269290), (3140, 5815432), (3164, 5771320), (3616, 5049905), (3676, 4967480), (3955, 4617056), (4396, 4153880), (4520, 4039924), (4595, 3973984), (5024, 3634645), (5495, 3323104), (6280, 2907716), (6328, 2885660), (6433, 2838560), (7352, 2483740), (7910, 2308528), (8792, 2076940), (9040, 2019962), (9190, 1986992), (10990, 1661552), (12560, 1453858), (12656, 1442830), (12866, 1419280), (14704, 1241870), (15820, 1154264), (17584, 1038470), (17741, 1029280), (18080, 1009981), (18380, 993496), (21980, 830776), (25120, 726929), (25312, 721415), (25732, 709640), (29408, 620935), (31640, 577132), (32165, 567712), (35168, 519235), (35482, 514640), (36760, 496748), (43960, 415388), (51464, 354820), (63280, 288566), (64330, 283856), (70964, 257320), (73520, 248374), (87920, 207694), (88705, 205856), (102928, 177410), (103847, 175840), (124187, 147040), (126560, 144283), (128660, 141928)]