201322480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6971}}^1$

素因数の和:7022

約数の個数: 60

約数和(自身を含む): 494077752

約数和(自身を除く): 292755272

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 6971, 7220, 13942, 14440, 27884, 28880, 34855, 55768, 69710, 111536, 132449, 139420, 264898, 278840, 529796, 557680, 662245, 1059592, 1324490, 2119184, 2516531, 2648980, 5033062, 5297960, 10066124, 10595920, 12582655, 20132248, 25165310, 40264496, 50330620, 100661240, 201322480]

約数ペア:

[(1, 201322480), (2, 100661240), (4, 50330620), (5, 40264496), (8, 25165310), (10, 20132248), (16, 12582655), (19, 10595920), (20, 10066124), (38, 5297960), (40, 5033062), (76, 2648980), (80, 2516531), (95, 2119184), (152, 1324490), (190, 1059592), (304, 662245), (361, 557680), (380, 529796), (722, 278840), (760, 264898), (1444, 139420), (1520, 132449), (1805, 111536), (2888, 69710), (3610, 55768), (5776, 34855), (6971, 28880), (7220, 27884), (13942, 14440)]