20415768000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{29333}}^1$

素因数の和:29392

約数の個数: 224

約数和(自身を含む): 69739824960

約数和(自身を除く): 49324056960

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, 125, 145, 150, 160, 174, 192, 200, 232, 240, 250, 290, 300, 320, 348, 375, 400, 435, 464, 480, 500, 580, 600, 696, 725, 750, 800, 870, 928, 960, 1000, 1160, 1200, 1392, 1450, 1500, 1600, 1740, 1856, 2000, 2175, 2320, 2400, 2784, 2900, 3000, 3480, 3625, 4000, 4350, 4640, 4800, 5568, 5800, 6000, 6960, 7250, 8000, 8700, 9280, 10875, 11600, 12000, 13920, 14500, 17400, 21750, 23200, 24000, 27840, 29000, 29333, 34800, 43500, 46400, 58000, 58666, 69600, 87000, 87999, 116000, 117332, 139200, 146665, 174000, 175998, 232000, 234664, 293330, 348000, 351996, 439995, 469328, 586660, 696000, 703992, 733325, 850657, 879990, 938656, 1173320, 1407984, 1466650, 1701314, 1759980, 1877312, 2199975, 2346640, 2551971, 2815968, 2933300, 3402628, 3519960, 3666625, 4253285, 4399950, 4693280, 5103942, 5631936, 5866600, 6805256, 7039920, 7333250, 8506570, 8799900, 9386560, 10207884, 10999875, 11733200, 12759855, 13610512, 14079840, 14666500, 17013140, 17599800, 20415768, 21266425, 21999750, 23466400, 25519710, 27221024, 28159680, 29333000, 34026280, 35199600, 40831536, 42532850, 43999500, 46932800, 51039420, 54442048, 58666000, 63799275, 68052560, 70399200, 81663072, 85065700, 87999000, 102078840, 106332125, 117332000, 127598550, 136105120, 140798400, 163326144, 170131400, 175998000, 204157680, 212664250, 234664000, 255197100, 272210240, 318996375, 340262800, 351996000, 408315360, 425328500, 510394200, 637992750, 680525600, 703992000, 816630720, 850657000, 1020788400, 1275985500, 1361051200, 1701314000, 2041576800, 2551971000, 3402628000, 4083153600, 5103942000, 6805256000, 10207884000, 20415768000]

約数ペア:

[(1, 20415768000), (2, 10207884000), (3, 6805256000), (4, 5103942000), (5, 4083153600), (6, 3402628000), (8, 2551971000), (10, 2041576800), (12, 1701314000), (15, 1361051200), (16, 1275985500), (20, 1020788400), (24, 850657000), (25, 816630720), (29, 703992000), (30, 680525600), (32, 637992750), (40, 510394200), (48, 425328500), (50, 408315360), (58, 351996000), (60, 340262800), (64, 318996375), (75, 272210240), (80, 255197100), (87, 234664000), (96, 212664250), (100, 204157680), (116, 175998000), (120, 170131400), (125, 163326144), (145, 140798400), (150, 136105120), (160, 127598550), (174, 117332000), (192, 106332125), (200, 102078840), (232, 87999000), (240, 85065700), (250, 81663072), (290, 70399200), (300, 68052560), (320, 63799275), (348, 58666000), (375, 54442048), (400, 51039420), (435, 46932800), (464, 43999500), (480, 42532850), (500, 40831536), (580, 35199600), (600, 34026280), (696, 29333000), (725, 28159680), (750, 27221024), (800, 25519710), (870, 23466400), (928, 21999750), (960, 21266425), (1000, 20415768), (1160, 17599800), (1200, 17013140), (1392, 14666500), (1450, 14079840), (1500, 13610512), (1600, 12759855), (1740, 11733200), (1856, 10999875), (2000, 10207884), (2175, 9386560), (2320, 8799900), (2400, 8506570), (2784, 7333250), (2900, 7039920), (3000, 6805256), (3480, 5866600), (3625, 5631936), (4000, 5103942), (4350, 4693280), (4640, 4399950), (4800, 4253285), (5568, 3666625), (5800, 3519960), (6000, 3402628), (6960, 2933300), (7250, 2815968), (8000, 2551971), (8700, 2346640), (9280, 2199975), (10875, 1877312), (11600, 1759980), (12000, 1701314), (13920, 1466650), (14500, 1407984), (17400, 1173320), (21750, 938656), (23200, 879990), (24000, 850657), (27840, 733325), (29000, 703992), (29333, 696000), (34800, 586660), (43500, 469328), (46400, 439995), (58000, 351996), (58666, 348000), (69600, 293330), (87000, 234664), (87999, 232000), (116000, 175998), (117332, 174000), (139200, 146665)]