201716640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1251

約数の個数: 144

約数和(自身を含む): 694407168

約数和(自身を除く): 492690528

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, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1103, 1143, 1270, 1440, 1524, 1905, 2032, 2206, 2286, 2540, 3048, 3309, 3810, 4064, 4412, 4572, 5080, 5515, 5715, 6096, 6618, 7620, 8824, 9144, 9927, 10160, 11030, 11430, 12192, 13236, 15240, 16545, 17648, 18288, 19854, 20320, 22060, 22860, 26472, 30480, 33090, 35296, 36576, 39708, 44120, 45720, 49635, 52944, 60960, 66180, 79416, 88240, 91440, 99270, 105888, 132360, 140081, 158832, 176480, 182880, 198540, 264720, 280162, 317664, 397080, 420243, 529440, 560324, 700405, 794160, 840486, 1120648, 1260729, 1400810, 1588320, 1680972, 2101215, 2241296, 2521458, 2801620, 3361944, 4202430, 4482592, 5042916, 5603240, 6303645, 6723888, 8404860, 10085832, 11206480, 12607290, 13447776, 16809720, 20171664, 22412960, 25214580, 33619440, 40343328, 50429160, 67238880, 100858320, 201716640]

約数ペア:

[(1, 201716640), (2, 100858320), (3, 67238880), (4, 50429160), (5, 40343328), (6, 33619440), (8, 25214580), (9, 22412960), (10, 20171664), (12, 16809720), (15, 13447776), (16, 12607290), (18, 11206480), (20, 10085832), (24, 8404860), (30, 6723888), (32, 6303645), (36, 5603240), (40, 5042916), (45, 4482592), (48, 4202430), (60, 3361944), (72, 2801620), (80, 2521458), (90, 2241296), (96, 2101215), (120, 1680972), (127, 1588320), (144, 1400810), (160, 1260729), (180, 1120648), (240, 840486), (254, 794160), (288, 700405), (360, 560324), (381, 529440), (480, 420243), (508, 397080), (635, 317664), (720, 280162), (762, 264720), (1016, 198540), (1103, 182880), (1143, 176480), (1270, 158832), (1440, 140081), (1524, 132360), (1905, 105888), (2032, 99270), (2206, 91440), (2286, 88240), (2540, 79416), (3048, 66180), (3309, 60960), (3810, 52944), (4064, 49635), (4412, 45720), (4572, 44120), (5080, 39708), (5515, 36576), (5715, 35296), (6096, 33090), (6618, 30480), (7620, 26472), (8824, 22860), (9144, 22060), (9927, 20320), (10160, 19854), (11030, 18288), (11430, 17648), (12192, 16545), (13236, 15240)]