206467080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40013}}^1$

素因数の和:40070

約数の個数: 64

約数和(自身を含む): 633821760

約数和(自身を除く): 427354680

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, 40013, 80026, 120039, 160052, 200065, 240078, 320104, 400130, 480156, 600195, 800260, 960312, 1200390, 1600520, 1720559, 2400780, 3441118, 4801560, 5161677, 6882236, 8602795, 10323354, 13764472, 17205590, 20646708, 25808385, 34411180, 41293416, 51616770, 68822360, 103233540, 206467080]

約数ペア:

[(1, 206467080), (2, 103233540), (3, 68822360), (4, 51616770), (5, 41293416), (6, 34411180), (8, 25808385), (10, 20646708), (12, 17205590), (15, 13764472), (20, 10323354), (24, 8602795), (30, 6882236), (40, 5161677), (43, 4801560), (60, 3441118), (86, 2400780), (120, 1720559), (129, 1600520), (172, 1200390), (215, 960312), (258, 800260), (344, 600195), (430, 480156), (516, 400130), (645, 320104), (860, 240078), (1032, 200065), (1290, 160052), (1720, 120039), (2580, 80026), (5160, 40013)]