20201280480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14028667}}^1$

素因数の和:14028688

約数の個数: 72

約数和(自身を含む): 68936874552

約数和(自身を除く): 48735594072

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, 14028667, 28057334, 42086001, 56114668, 70143335, 84172002, 112229336, 126258003, 140286670, 168344004, 210430005, 224458672, 252516006, 280573340, 336688008, 420860010, 448917344, 505032012, 561146680, 631290015, 673376016, 841720020, 1010064024, 1122293360, 1262580030, 1346752032, 1683440040, 2020128048, 2244586720, 2525160060, 3366880080, 4040256096, 5050320120, 6733760160, 10100640240, 20201280480]

約数ペア:

[(1, 20201280480), (2, 10100640240), (3, 6733760160), (4, 5050320120), (5, 4040256096), (6, 3366880080), (8, 2525160060), (9, 2244586720), (10, 2020128048), (12, 1683440040), (15, 1346752032), (16, 1262580030), (18, 1122293360), (20, 1010064024), (24, 841720020), (30, 673376016), (32, 631290015), (36, 561146680), (40, 505032012), (45, 448917344), (48, 420860010), (60, 336688008), (72, 280573340), (80, 252516006), (90, 224458672), (96, 210430005), (120, 168344004), (144, 140286670), (160, 126258003), (180, 112229336), (240, 84172002), (288, 70143335), (360, 56114668), (480, 42086001), (720, 28057334), (1440, 14028667)]