201944960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45077}}^1$

素因数の和:45103

約数の個数: 64

約数和(自身を含む): 551754720

約数和(自身を除く): 349809760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 45077, 90154, 180308, 225385, 315539, 360616, 450770, 631078, 721232, 901540, 1262156, 1442464, 1577695, 1803080, 2524312, 2884928, 3155390, 3606160, 5048624, 5769856, 6310780, 7212320, 10097248, 12621560, 14424640, 20194496, 25243120, 28849280, 40388992, 50486240, 100972480, 201944960]

約数ペア:

[(1, 201944960), (2, 100972480), (4, 50486240), (5, 40388992), (7, 28849280), (8, 25243120), (10, 20194496), (14, 14424640), (16, 12621560), (20, 10097248), (28, 7212320), (32, 6310780), (35, 5769856), (40, 5048624), (56, 3606160), (64, 3155390), (70, 2884928), (80, 2524312), (112, 1803080), (128, 1577695), (140, 1442464), (160, 1262156), (224, 901540), (280, 721232), (320, 631078), (448, 450770), (560, 360616), (640, 315539), (896, 225385), (1120, 180308), (2240, 90154), (4480, 45077)]