20065168320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20901217}}^1$

素因数の和:20901237

約数の個数: 56

約数和(自身を含む): 63706912464

約数和(自身を除く): 43641744144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20901217, 41802434, 62703651, 83604868, 104506085, 125407302, 167209736, 209012170, 250814604, 313518255, 334419472, 418024340, 501629208, 627036510, 668838944, 836048680, 1003258416, 1254073020, 1337677888, 1672097360, 2006516832, 2508146040, 3344194720, 4013033664, 5016292080, 6688389440, 10032584160, 20065168320]

約数ペア:

[(1, 20065168320), (2, 10032584160), (3, 6688389440), (4, 5016292080), (5, 4013033664), (6, 3344194720), (8, 2508146040), (10, 2006516832), (12, 1672097360), (15, 1337677888), (16, 1254073020), (20, 1003258416), (24, 836048680), (30, 668838944), (32, 627036510), (40, 501629208), (48, 418024340), (60, 334419472), (64, 313518255), (80, 250814604), (96, 209012170), (120, 167209736), (160, 125407302), (192, 104506085), (240, 83604868), (320, 62703651), (480, 41802434), (960, 20901217)]