201898080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{140207}}^1$

素因数の和:140228

約数の個数: 72

約数和(自身を含む): 688982112

約数和(自身を除く): 487084032

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, 140207, 280414, 420621, 560828, 701035, 841242, 1121656, 1261863, 1402070, 1682484, 2103105, 2243312, 2523726, 2804140, 3364968, 4206210, 4486624, 5047452, 5608280, 6309315, 6729936, 8412420, 10094904, 11216560, 12618630, 13459872, 16824840, 20189808, 22433120, 25237260, 33649680, 40379616, 50474520, 67299360, 100949040, 201898080]

約数ペア:

[(1, 201898080), (2, 100949040), (3, 67299360), (4, 50474520), (5, 40379616), (6, 33649680), (8, 25237260), (9, 22433120), (10, 20189808), (12, 16824840), (15, 13459872), (16, 12618630), (18, 11216560), (20, 10094904), (24, 8412420), (30, 6729936), (32, 6309315), (36, 5608280), (40, 5047452), (45, 4486624), (48, 4206210), (60, 3364968), (72, 2804140), (80, 2523726), (90, 2243312), (96, 2103105), (120, 1682484), (144, 1402070), (160, 1261863), (180, 1121656), (240, 841242), (288, 701035), (360, 560828), (480, 420621), (720, 280414), (1440, 140207)]