204006120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{100003}}^1$

素因数の和:100034

約数の個数: 64

約数和(自身を含む): 648025920

約数和(自身を除く): 444019800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 100003, 200006, 300009, 400012, 500015, 600018, 800024, 1000030, 1200036, 1500045, 1700051, 2000060, 2400072, 3000090, 3400102, 4000120, 5100153, 6000180, 6800204, 8500255, 10200306, 12000360, 13600408, 17000510, 20400612, 25500765, 34001020, 40801224, 51001530, 68002040, 102003060, 204006120]

約数ペア:

[(1, 204006120), (2, 102003060), (3, 68002040), (4, 51001530), (5, 40801224), (6, 34001020), (8, 25500765), (10, 20400612), (12, 17000510), (15, 13600408), (17, 12000360), (20, 10200306), (24, 8500255), (30, 6800204), (34, 6000180), (40, 5100153), (51, 4000120), (60, 3400102), (68, 3000090), (85, 2400072), (102, 2000060), (120, 1700051), (136, 1500045), (170, 1200036), (204, 1000030), (255, 800024), (340, 600018), (408, 500015), (510, 400012), (680, 300009), (1020, 200006), (2040, 100003)]