212912000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{1901}}^1$

素因数の和:1937

約数の個数: 128

約数和(自身を含む): 605292480

約数和(自身を除く): 392380480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 1901, 2000, 2240, 2800, 3200, 3500, 3802, 4000, 4480, 5600, 7000, 7604, 8000, 9505, 11200, 13307, 14000, 15208, 16000, 19010, 22400, 26614, 28000, 30416, 38020, 47525, 53228, 56000, 60832, 66535, 76040, 95050, 106456, 112000, 121664, 133070, 152080, 190100, 212912, 237625, 243328, 266140, 304160, 332675, 380200, 425824, 475250, 532280, 608320, 665350, 760400, 851648, 950500, 1064560, 1216640, 1330700, 1520800, 1663375, 1703296, 1901000, 2129120, 2661400, 3041600, 3326750, 3802000, 4258240, 5322800, 6083200, 6653500, 7604000, 8516480, 10645600, 13307000, 15208000, 21291200, 26614000, 30416000, 42582400, 53228000, 106456000, 212912000]

約数ペア:

[(1, 212912000), (2, 106456000), (4, 53228000), (5, 42582400), (7, 30416000), (8, 26614000), (10, 21291200), (14, 15208000), (16, 13307000), (20, 10645600), (25, 8516480), (28, 7604000), (32, 6653500), (35, 6083200), (40, 5322800), (50, 4258240), (56, 3802000), (64, 3326750), (70, 3041600), (80, 2661400), (100, 2129120), (112, 1901000), (125, 1703296), (128, 1663375), (140, 1520800), (160, 1330700), (175, 1216640), (200, 1064560), (224, 950500), (250, 851648), (280, 760400), (320, 665350), (350, 608320), (400, 532280), (448, 475250), (500, 425824), (560, 380200), (640, 332675), (700, 304160), (800, 266140), (875, 243328), (896, 237625), (1000, 212912), (1120, 190100), (1400, 152080), (1600, 133070), (1750, 121664), (1901, 112000), (2000, 106456), (2240, 95050), (2800, 76040), (3200, 66535), (3500, 60832), (3802, 56000), (4000, 53228), (4480, 47525), (5600, 38020), (7000, 30416), (7604, 28000), (8000, 26614), (9505, 22400), (11200, 19010), (13307, 16000), (14000, 15208)]