20785680768

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{60077}}^1$

素因数の和:60164

約数の個数: 128

約数和(自身を含む): 59563732320

約数和(自身を除く): 38778051552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 272, 318, 384, 408, 424, 544, 636, 816, 848, 901, 1088, 1272, 1632, 1696, 1802, 2176, 2544, 2703, 3264, 3392, 3604, 5088, 5406, 6528, 6784, 7208, 10176, 10812, 14416, 20352, 21624, 28832, 43248, 57664, 60077, 86496, 115328, 120154, 172992, 180231, 240308, 345984, 360462, 480616, 720924, 961232, 1021309, 1441848, 1922464, 2042618, 2883696, 3063927, 3184081, 3844928, 4085236, 5767392, 6127854, 6368162, 7689856, 8170472, 9552243, 11534784, 12255708, 12736324, 16340944, 19104486, 23069568, 24511416, 25472648, 32681888, 38208972, 49022832, 50945296, 54129377, 65363776, 76417944, 98045664, 101890592, 108258754, 130727552, 152835888, 162388131, 196091328, 203781184, 216517508, 305671776, 324776262, 392182656, 407562368, 433035016, 611343552, 649552524, 866070032, 1222687104, 1299105048, 1732140064, 2598210096, 3464280128, 5196420192, 6928560256, 10392840384, 20785680768]

約数ペア:

[(1, 20785680768), (2, 10392840384), (3, 6928560256), (4, 5196420192), (6, 3464280128), (8, 2598210096), (12, 1732140064), (16, 1299105048), (17, 1222687104), (24, 866070032), (32, 649552524), (34, 611343552), (48, 433035016), (51, 407562368), (53, 392182656), (64, 324776262), (68, 305671776), (96, 216517508), (102, 203781184), (106, 196091328), (128, 162388131), (136, 152835888), (159, 130727552), (192, 108258754), (204, 101890592), (212, 98045664), (272, 76417944), (318, 65363776), (384, 54129377), (408, 50945296), (424, 49022832), (544, 38208972), (636, 32681888), (816, 25472648), (848, 24511416), (901, 23069568), (1088, 19104486), (1272, 16340944), (1632, 12736324), (1696, 12255708), (1802, 11534784), (2176, 9552243), (2544, 8170472), (2703, 7689856), (3264, 6368162), (3392, 6127854), (3604, 5767392), (5088, 4085236), (5406, 3844928), (6528, 3184081), (6784, 3063927), (7208, 2883696), (10176, 2042618), (10812, 1922464), (14416, 1441848), (20352, 1021309), (21624, 961232), (28832, 720924), (43248, 480616), (57664, 360462), (60077, 345984), (86496, 240308), (115328, 180231), (120154, 172992)]