201233280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 646369920

約数和(自身を除く): 445136640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 643, 652, 815, 960, 978, 1286, 1304, 1630, 1920, 1929, 1956, 2445, 2572, 2608, 3215, 3260, 3858, 3912, 4890, 5144, 5216, 6430, 6520, 7716, 7824, 9645, 9780, 10288, 10432, 12860, 13040, 15432, 15648, 19290, 19560, 20576, 20864, 25720, 26080, 30864, 31296, 38580, 39120, 41152, 51440, 52160, 61728, 62592, 77160, 78240, 82304, 102880, 104320, 104809, 123456, 154320, 156480, 205760, 209618, 246912, 308640, 312960, 314427, 411520, 419236, 524045, 617280, 628854, 838472, 1048090, 1234560, 1257708, 1572135, 1676944, 2096180, 2515416, 3144270, 3353888, 4192360, 5030832, 6288540, 6707776, 8384720, 10061664, 12577080, 13415552, 16769440, 20123328, 25154160, 33538880, 40246656, 50308320, 67077760, 100616640, 201233280]

約数ペア:

[(1, 201233280), (2, 100616640), (3, 67077760), (4, 50308320), (5, 40246656), (6, 33538880), (8, 25154160), (10, 20123328), (12, 16769440), (15, 13415552), (16, 12577080), (20, 10061664), (24, 8384720), (30, 6707776), (32, 6288540), (40, 5030832), (48, 4192360), (60, 3353888), (64, 3144270), (80, 2515416), (96, 2096180), (120, 1676944), (128, 1572135), (160, 1257708), (163, 1234560), (192, 1048090), (240, 838472), (320, 628854), (326, 617280), (384, 524045), (480, 419236), (489, 411520), (640, 314427), (643, 312960), (652, 308640), (815, 246912), (960, 209618), (978, 205760), (1286, 156480), (1304, 154320), (1630, 123456), (1920, 104809), (1929, 104320), (1956, 102880), (2445, 82304), (2572, 78240), (2608, 77160), (3215, 62592), (3260, 61728), (3858, 52160), (3912, 51440), (4890, 41152), (5144, 39120), (5216, 38580), (6430, 31296), (6520, 30864), (7716, 26080), (7824, 25720), (9645, 20864), (9780, 20576), (10288, 19560), (10432, 19290), (12860, 15648), (13040, 15432)]