18956207520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{10181}}^1$

素因数の和:10636

約数の個数: 192

約数和(自身を含む): 66507194880

約数和(自身を除く): 47550987360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 431, 432, 480, 540, 720, 862, 864, 1080, 1293, 1440, 1724, 2155, 2160, 2586, 3448, 3879, 4310, 4320, 5172, 6465, 6896, 7758, 8620, 10181, 10344, 11637, 12930, 13792, 15516, 17240, 19395, 20362, 20688, 23274, 25860, 30543, 31032, 34480, 38790, 40724, 41376, 46548, 50905, 51720, 58185, 61086, 62064, 68960, 77580, 81448, 91629, 93096, 101810, 103440, 116370, 122172, 124128, 152715, 155160, 162896, 183258, 186192, 203620, 206880, 232740, 244344, 274887, 305430, 310320, 325792, 366516, 372384, 407240, 458145, 465480, 488688, 549774, 610860, 620640, 733032, 814480, 916290, 930960, 977376, 1099548, 1221720, 1374435, 1466064, 1628960, 1832580, 1861920, 2199096, 2443440, 2748870, 2932128, 3665160, 4388011, 4398192, 4886880, 5497740, 7330320, 8776022, 8796384, 10995480, 13164033, 14660640, 17552044, 21940055, 21990960, 26328066, 35104088, 39492099, 43880110, 43981920, 52656132, 65820165, 70208176, 78984198, 87760220, 105312264, 118476297, 131640330, 140416352, 157968396, 175520440, 197460495, 210624528, 236952594, 263280660, 315936792, 351040880, 394920990, 421249056, 473905188, 526561320, 592381485, 631873584, 702081760, 789841980, 947810376, 1053122640, 1184762970, 1263747168, 1579683960, 1895620752, 2106245280, 2369525940, 3159367920, 3791241504, 4739051880, 6318735840, 9478103760, 18956207520]

約数ペア:

[(1, 18956207520), (2, 9478103760), (3, 6318735840), (4, 4739051880), (5, 3791241504), (6, 3159367920), (8, 2369525940), (9, 2106245280), (10, 1895620752), (12, 1579683960), (15, 1263747168), (16, 1184762970), (18, 1053122640), (20, 947810376), (24, 789841980), (27, 702081760), (30, 631873584), (32, 592381485), (36, 526561320), (40, 473905188), (45, 421249056), (48, 394920990), (54, 351040880), (60, 315936792), (72, 263280660), (80, 236952594), (90, 210624528), (96, 197460495), (108, 175520440), (120, 157968396), (135, 140416352), (144, 131640330), (160, 118476297), (180, 105312264), (216, 87760220), (240, 78984198), (270, 70208176), (288, 65820165), (360, 52656132), (431, 43981920), (432, 43880110), (480, 39492099), (540, 35104088), (720, 26328066), (862, 21990960), (864, 21940055), (1080, 17552044), (1293, 14660640), (1440, 13164033), (1724, 10995480), (2155, 8796384), (2160, 8776022), (2586, 7330320), (3448, 5497740), (3879, 4886880), (4310, 4398192), (4320, 4388011), (5172, 3665160), (6465, 2932128), (6896, 2748870), (7758, 2443440), (8620, 2199096), (10181, 1861920), (10344, 1832580), (11637, 1628960), (12930, 1466064), (13792, 1374435), (15516, 1221720), (17240, 1099548), (19395, 977376), (20362, 930960), (20688, 916290), (23274, 814480), (25860, 733032), (30543, 620640), (31032, 610860), (34480, 549774), (38790, 488688), (40724, 465480), (41376, 458145), (46548, 407240), (50905, 372384), (51720, 366516), (58185, 325792), (61086, 310320), (62064, 305430), (68960, 274887), (77580, 244344), (81448, 232740), (91629, 206880), (93096, 203620), (101810, 186192), (103440, 183258), (116370, 162896), (122172, 155160), (124128, 152715)]