200909640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21193}}^1$

素因数の和:21286

約数の個数: 64

約数和(自身を含む): 610387200

約数和(自身を除く): 409477560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21193, 42386, 63579, 84772, 105965, 127158, 169544, 211930, 254316, 317895, 423860, 508632, 635790, 847720, 1271580, 1674247, 2543160, 3348494, 5022741, 6696988, 8371235, 10045482, 13393976, 16742470, 20090964, 25113705, 33484940, 40181928, 50227410, 66969880, 100454820, 200909640]

約数ペア:

[(1, 200909640), (2, 100454820), (3, 66969880), (4, 50227410), (5, 40181928), (6, 33484940), (8, 25113705), (10, 20090964), (12, 16742470), (15, 13393976), (20, 10045482), (24, 8371235), (30, 6696988), (40, 5022741), (60, 3348494), (79, 2543160), (120, 1674247), (158, 1271580), (237, 847720), (316, 635790), (395, 508632), (474, 423860), (632, 317895), (790, 254316), (948, 211930), (1185, 169544), (1580, 127158), (1896, 105965), (2370, 84772), (3160, 63579), (4740, 42386), (9480, 21193)]