202018960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17696

約数の個数: 80

約数和(自身を含む): 551839680

約数和(自身を除く): 349820720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 17659, 35318, 70636, 88295, 141272, 176590, 194249, 229567, 282544, 353180, 388498, 459134, 706360, 776996, 918268, 971245, 1147835, 1412720, 1553992, 1836536, 1942490, 2295670, 2525237, 3107984, 3673072, 3884980, 4591340, 5050474, 7769960, 9182680, 10100948, 12626185, 15539920, 18365360, 20201896, 25252370, 40403792, 50504740, 101009480, 202018960]

約数ペア:

[(1, 202018960), (2, 101009480), (4, 50504740), (5, 40403792), (8, 25252370), (10, 20201896), (11, 18365360), (13, 15539920), (16, 12626185), (20, 10100948), (22, 9182680), (26, 7769960), (40, 5050474), (44, 4591340), (52, 3884980), (55, 3673072), (65, 3107984), (80, 2525237), (88, 2295670), (104, 1942490), (110, 1836536), (130, 1553992), (143, 1412720), (176, 1147835), (208, 971245), (220, 918268), (260, 776996), (286, 706360), (440, 459134), (520, 388498), (572, 353180), (715, 282544), (880, 229567), (1040, 194249), (1144, 176590), (1430, 141272), (2288, 88295), (2860, 70636), (5720, 35318), (11440, 17659)]