20743073280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{900307}}^1$

素因数の和:900336

約数の個数: 120

約数和(自身を含む): 71839176552

約数和(自身を除く): 51096103272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 900307, 1800614, 2700921, 3601228, 4501535, 5401842, 7202456, 8102763, 9003070, 10803684, 13504605, 14404912, 16205526, 18006140, 21607368, 27009210, 28809824, 32411052, 36012280, 40513815, 43214736, 54018420, 57619648, 64822104, 72024560, 81027630, 86429472, 108036840, 115239296, 129644208, 144049120, 162055260, 172858944, 216073680, 230478592, 259288416, 288098240, 324110520, 345717888, 432147360, 460957184, 518576832, 576196480, 648221040, 691435776, 864294720, 1037153664, 1152392960, 1296442080, 1382871552, 1728589440, 2074307328, 2304785920, 2592884160, 3457178880, 4148614656, 5185768320, 6914357760, 10371536640, 20743073280]

約数ペア:

[(1, 20743073280), (2, 10371536640), (3, 6914357760), (4, 5185768320), (5, 4148614656), (6, 3457178880), (8, 2592884160), (9, 2304785920), (10, 2074307328), (12, 1728589440), (15, 1382871552), (16, 1296442080), (18, 1152392960), (20, 1037153664), (24, 864294720), (30, 691435776), (32, 648221040), (36, 576196480), (40, 518576832), (45, 460957184), (48, 432147360), (60, 345717888), (64, 324110520), (72, 288098240), (80, 259288416), (90, 230478592), (96, 216073680), (120, 172858944), (128, 162055260), (144, 144049120), (160, 129644208), (180, 115239296), (192, 108036840), (240, 86429472), (256, 81027630), (288, 72024560), (320, 64822104), (360, 57619648), (384, 54018420), (480, 43214736), (512, 40513815), (576, 36012280), (640, 32411052), (720, 28809824), (768, 27009210), (960, 21607368), (1152, 18006140), (1280, 16205526), (1440, 14404912), (1536, 13504605), (1920, 10803684), (2304, 9003070), (2560, 8102763), (2880, 7202456), (3840, 5401842), (4608, 4501535), (5760, 3601228), (7680, 2700921), (11520, 1800614), (23040, 900307)]