20349920160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14131889}}^1$

素因数の和:14131910

約数の個数: 72

約数和(自身を含む): 69444107460

約数和(自身を除く): 49094187300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14131889, 28263778, 42395667, 56527556, 70659445, 84791334, 113055112, 127187001, 141318890, 169582668, 211978335, 226110224, 254374002, 282637780, 339165336, 423956670, 452220448, 508748004, 565275560, 635935005, 678330672, 847913340, 1017496008, 1130551120, 1271870010, 1356661344, 1695826680, 2034992016, 2261102240, 2543740020, 3391653360, 4069984032, 5087480040, 6783306720, 10174960080, 20349920160]

約数ペア:

[(1, 20349920160), (2, 10174960080), (3, 6783306720), (4, 5087480040), (5, 4069984032), (6, 3391653360), (8, 2543740020), (9, 2261102240), (10, 2034992016), (12, 1695826680), (15, 1356661344), (16, 1271870010), (18, 1130551120), (20, 1017496008), (24, 847913340), (30, 678330672), (32, 635935005), (36, 565275560), (40, 508748004), (45, 452220448), (48, 423956670), (60, 339165336), (72, 282637780), (80, 254374002), (90, 226110224), (96, 211978335), (120, 169582668), (144, 141318890), (160, 127187001), (180, 113055112), (240, 84791334), (288, 70659445), (360, 56527556), (480, 42395667), (720, 28263778), (1440, 14131889)]