20215737600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{36307}}^1$

素因数の和:36365

約数の個数: 216

約数和(自身を含む): 69018603360

約数和(自身を除く): 48802865760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 256, 290, 300, 320, 348, 384, 400, 435, 464, 480, 580, 600, 640, 696, 725, 768, 800, 870, 928, 960, 1160, 1200, 1280, 1392, 1450, 1600, 1740, 1856, 1920, 2175, 2320, 2400, 2784, 2900, 3200, 3480, 3712, 3840, 4350, 4640, 4800, 5568, 5800, 6400, 6960, 7424, 8700, 9280, 9600, 11136, 11600, 13920, 17400, 18560, 19200, 22272, 23200, 27840, 34800, 36307, 37120, 46400, 55680, 69600, 72614, 92800, 108921, 111360, 139200, 145228, 181535, 185600, 217842, 278400, 290456, 363070, 435684, 544605, 556800, 580912, 726140, 871368, 907675, 1052903, 1089210, 1161824, 1452280, 1742736, 1815350, 2105806, 2178420, 2323648, 2723025, 2904560, 3158709, 3485472, 3630700, 4211612, 4356840, 4647296, 5264515, 5446050, 5809120, 6317418, 6970944, 7261400, 8423224, 8713680, 9294592, 10529030, 10892100, 11618240, 12634836, 13941888, 14522800, 15793545, 16846448, 17427360, 21058060, 21784200, 23236480, 25269672, 26322575, 27883776, 29045600, 31587090, 33692896, 34854720, 42116120, 43568400, 46472960, 50539344, 52645150, 58091200, 63174180, 67385792, 69709440, 78967725, 84232240, 87136800, 101078688, 105290300, 116182400, 126348360, 134771584, 139418880, 157935450, 168464480, 174273600, 202157376, 210580600, 232364800, 252696720, 269543168, 315870900, 336928960, 348547200, 404314752, 421161200, 505393440, 631741800, 673857920, 697094400, 808629504, 842322400, 1010786880, 1263483600, 1347715840, 1684644800, 2021573760, 2526967200, 3369289600, 4043147520, 5053934400, 6738579200, 10107868800, 20215737600]

約数ペア:

[(1, 20215737600), (2, 10107868800), (3, 6738579200), (4, 5053934400), (5, 4043147520), (6, 3369289600), (8, 2526967200), (10, 2021573760), (12, 1684644800), (15, 1347715840), (16, 1263483600), (20, 1010786880), (24, 842322400), (25, 808629504), (29, 697094400), (30, 673857920), (32, 631741800), (40, 505393440), (48, 421161200), (50, 404314752), (58, 348547200), (60, 336928960), (64, 315870900), (75, 269543168), (80, 252696720), (87, 232364800), (96, 210580600), (100, 202157376), (116, 174273600), (120, 168464480), (128, 157935450), (145, 139418880), (150, 134771584), (160, 126348360), (174, 116182400), (192, 105290300), (200, 101078688), (232, 87136800), (240, 84232240), (256, 78967725), (290, 69709440), (300, 67385792), (320, 63174180), (348, 58091200), (384, 52645150), (400, 50539344), (435, 46472960), (464, 43568400), (480, 42116120), (580, 34854720), (600, 33692896), (640, 31587090), (696, 29045600), (725, 27883776), (768, 26322575), (800, 25269672), (870, 23236480), (928, 21784200), (960, 21058060), (1160, 17427360), (1200, 16846448), (1280, 15793545), (1392, 14522800), (1450, 13941888), (1600, 12634836), (1740, 11618240), (1856, 10892100), (1920, 10529030), (2175, 9294592), (2320, 8713680), (2400, 8423224), (2784, 7261400), (2900, 6970944), (3200, 6317418), (3480, 5809120), (3712, 5446050), (3840, 5264515), (4350, 4647296), (4640, 4356840), (4800, 4211612), (5568, 3630700), (5800, 3485472), (6400, 3158709), (6960, 2904560), (7424, 2723025), (8700, 2323648), (9280, 2178420), (9600, 2105806), (11136, 1815350), (11600, 1742736), (13920, 1452280), (17400, 1161824), (18560, 1089210), (19200, 1052903), (22272, 907675), (23200, 871368), (27840, 726140), (34800, 580912), (36307, 556800), (37120, 544605), (46400, 435684), (55680, 363070), (69600, 290456), (72614, 278400), (92800, 217842), (108921, 185600), (111360, 181535), (139200, 145228)]