16929240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 34599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 1987, 2130, 2840, 3974, 4260, 5961, 7948, 8520, 9935, 11922, 15896, 19870, 23844, 29805, 39740, 47688, 59610, 79480, 119220, 141077, 238440, 282154, 423231, 564308, 705385, 846462, 1128616, 1410770, 1692924, 2116155, 2821540, 3385848, 4232310, 5643080, 8464620, 16929240]

約数ペア:

[(1, 16929240), (2, 8464620), (3, 5643080), (4, 4232310), (5, 3385848), (6, 2821540), (8, 2116155), (10, 1692924), (12, 1410770), (15, 1128616), (20, 846462), (24, 705385), (30, 564308), (40, 423231), (60, 282154), (71, 238440), (120, 141077), (142, 119220), (213, 79480), (284, 59610), (355, 47688), (426, 39740), (568, 29805), (710, 23844), (852, 19870), (1065, 15896), (1420, 11922), (1704, 9935), (1987, 8520), (2130, 7948), (2840, 5961), (3974, 4260)]