198881880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38543}}^1$

素因数の和:38600

約数の個数: 64

約数和(自身を含む): 610536960

約数和(自身を除く): 411655080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38543, 77086, 115629, 154172, 192715, 231258, 308344, 385430, 462516, 578145, 770860, 925032, 1156290, 1541720, 1657349, 2312580, 3314698, 4625160, 4972047, 6629396, 8286745, 9944094, 13258792, 16573490, 19888188, 24860235, 33146980, 39776376, 49720470, 66293960, 99440940, 198881880]

約数ペア:

[(1, 198881880), (2, 99440940), (3, 66293960), (4, 49720470), (5, 39776376), (6, 33146980), (8, 24860235), (10, 19888188), (12, 16573490), (15, 13258792), (20, 9944094), (24, 8286745), (30, 6629396), (40, 4972047), (43, 4625160), (60, 3314698), (86, 2312580), (120, 1657349), (129, 1541720), (172, 1156290), (215, 925032), (258, 770860), (344, 578145), (430, 462516), (516, 385430), (645, 308344), (860, 231258), (1032, 192715), (1290, 154172), (1720, 115629), (2580, 77086), (5160, 38543)]