20215693080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5104973}}^1$

素因数の和:5105001

約数の個数: 96

約数和(自身を含む): 71673834960

約数和(自身を除く): 51458141880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 5104973, 10209946, 15314919, 20419892, 25524865, 30629838, 40839784, 45944757, 51049730, 56154703, 61259676, 76574595, 91889514, 102099460, 112309406, 122519352, 153149190, 168464109, 183779028, 204198920, 224618812, 229723785, 280773515, 306298380, 336928218, 367558056, 449237624, 459447570, 505392327, 561547030, 612596760, 673856436, 842320545, 918895140, 1010784654, 1123094060, 1347712872, 1684641090, 1837790280, 2021569308, 2246188120, 2526961635, 3369282180, 4043138616, 5053923270, 6738564360, 10107846540, 20215693080]

約数ペア:

[(1, 20215693080), (2, 10107846540), (3, 6738564360), (4, 5053923270), (5, 4043138616), (6, 3369282180), (8, 2526961635), (9, 2246188120), (10, 2021569308), (11, 1837790280), (12, 1684641090), (15, 1347712872), (18, 1123094060), (20, 1010784654), (22, 918895140), (24, 842320545), (30, 673856436), (33, 612596760), (36, 561547030), (40, 505392327), (44, 459447570), (45, 449237624), (55, 367558056), (60, 336928218), (66, 306298380), (72, 280773515), (88, 229723785), (90, 224618812), (99, 204198920), (110, 183779028), (120, 168464109), (132, 153149190), (165, 122519352), (180, 112309406), (198, 102099460), (220, 91889514), (264, 76574595), (330, 61259676), (360, 56154703), (396, 51049730), (440, 45944757), (495, 40839784), (660, 30629838), (792, 25524865), (990, 20419892), (1320, 15314919), (1980, 10209946), (3960, 5104973)]