204560940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1549}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 599961600

約数和(自身を除く): 395400660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 620, 710, 852, 930, 1065, 1420, 1549, 1860, 2130, 2201, 3098, 4260, 4402, 4647, 6196, 6603, 7745, 8804, 9294, 11005, 13206, 15490, 18588, 22010, 23235, 26412, 30980, 33015, 44020, 46470, 48019, 66030, 92940, 96038, 109979, 132060, 144057, 192076, 219958, 240095, 288114, 329937, 439916, 480190, 549895, 576228, 659874, 720285, 960380, 1099790, 1319748, 1440570, 1649685, 2199580, 2881140, 3299370, 3409349, 6598740, 6818698, 10228047, 13637396, 17046745, 20456094, 34093490, 40912188, 51140235, 68186980, 102280470, 204560940]

約数ペア:

[(1, 204560940), (2, 102280470), (3, 68186980), (4, 51140235), (5, 40912188), (6, 34093490), (10, 20456094), (12, 17046745), (15, 13637396), (20, 10228047), (30, 6818698), (31, 6598740), (60, 3409349), (62, 3299370), (71, 2881140), (93, 2199580), (124, 1649685), (142, 1440570), (155, 1319748), (186, 1099790), (213, 960380), (284, 720285), (310, 659874), (355, 576228), (372, 549895), (426, 480190), (465, 439916), (620, 329937), (710, 288114), (852, 240095), (930, 219958), (1065, 192076), (1420, 144057), (1549, 132060), (1860, 109979), (2130, 96038), (2201, 92940), (3098, 66030), (4260, 48019), (4402, 46470), (4647, 44020), (6196, 33015), (6603, 30980), (7745, 26412), (8804, 23235), (9294, 22010), (11005, 18588), (13206, 15490)]