18790080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 64050672

約数和(自身を除く): 45260592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 192, 222, 230, 240, 276, 296, 320, 345, 368, 370, 444, 460, 480, 529, 552, 555, 592, 690, 736, 740, 851, 888, 920, 960, 1058, 1104, 1110, 1184, 1380, 1472, 1480, 1587, 1702, 1776, 1840, 2116, 2208, 2220, 2368, 2553, 2645, 2760, 2960, 3174, 3404, 3552, 3680, 4232, 4255, 4416, 4440, 5106, 5290, 5520, 5920, 6348, 6808, 7104, 7360, 7935, 8464, 8510, 8880, 10212, 10580, 11040, 11840, 12696, 12765, 13616, 15870, 16928, 17020, 17760, 19573, 20424, 21160, 22080, 25392, 25530, 27232, 31740, 33856, 34040, 35520, 39146, 40848, 42320, 50784, 51060, 54464, 58719, 63480, 68080, 78292, 81696, 84640, 97865, 101568, 102120, 117438, 126960, 136160, 156584, 163392, 169280, 195730, 204240, 234876, 253920, 272320, 293595, 313168, 391460, 408480, 469752, 507840, 587190, 626336, 782920, 816960, 939504, 1174380, 1252672, 1565840, 1879008, 2348760, 3131680, 3758016, 4697520, 6263360, 9395040, 18790080]

約数ペア:

[(1, 18790080), (2, 9395040), (3, 6263360), (4, 4697520), (5, 3758016), (6, 3131680), (8, 2348760), (10, 1879008), (12, 1565840), (15, 1252672), (16, 1174380), (20, 939504), (23, 816960), (24, 782920), (30, 626336), (32, 587190), (37, 507840), (40, 469752), (46, 408480), (48, 391460), (60, 313168), (64, 293595), (69, 272320), (74, 253920), (80, 234876), (92, 204240), (96, 195730), (111, 169280), (115, 163392), (120, 156584), (138, 136160), (148, 126960), (160, 117438), (184, 102120), (185, 101568), (192, 97865), (222, 84640), (230, 81696), (240, 78292), (276, 68080), (296, 63480), (320, 58719), (345, 54464), (368, 51060), (370, 50784), (444, 42320), (460, 40848), (480, 39146), (529, 35520), (552, 34040), (555, 33856), (592, 31740), (690, 27232), (736, 25530), (740, 25392), (851, 22080), (888, 21160), (920, 20424), (960, 19573), (1058, 17760), (1104, 17020), (1110, 16928), (1184, 15870), (1380, 13616), (1472, 12765), (1480, 12696), (1587, 11840), (1702, 11040), (1776, 10580), (1840, 10212), (2116, 8880), (2208, 8510), (2220, 8464), (2368, 7935), (2553, 7360), (2645, 7104), (2760, 6808), (2960, 6348), (3174, 5920), (3404, 5520), (3552, 5290), (3680, 5106), (4232, 4440), (4255, 4416)]