19964700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{3169}}^1$

素因数の和:3196

約数の個数: 108

約数和(自身を含む): 71540560

約数和(自身を除く): 51575860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 3169, 6300, 6338, 9507, 12676, 15845, 19014, 22183, 28521, 31690, 38028, 44366, 47535, 57042, 63380, 66549, 79225, 88732, 95070, 110915, 114084, 133098, 142605, 158450, 190140, 199647, 221830, 237675, 266196, 285210, 316900, 332745, 399294, 443660, 475350, 554575, 570420, 665490, 713025, 798588, 950700, 998235, 1109150, 1330980, 1426050, 1663725, 1996470, 2218300, 2852100, 3327450, 3992940, 4991175, 6654900, 9982350, 19964700]

約数ペア:

[(1, 19964700), (2, 9982350), (3, 6654900), (4, 4991175), (5, 3992940), (6, 3327450), (7, 2852100), (9, 2218300), (10, 1996470), (12, 1663725), (14, 1426050), (15, 1330980), (18, 1109150), (20, 998235), (21, 950700), (25, 798588), (28, 713025), (30, 665490), (35, 570420), (36, 554575), (42, 475350), (45, 443660), (50, 399294), (60, 332745), (63, 316900), (70, 285210), (75, 266196), (84, 237675), (90, 221830), (100, 199647), (105, 190140), (126, 158450), (140, 142605), (150, 133098), (175, 114084), (180, 110915), (210, 95070), (225, 88732), (252, 79225), (300, 66549), (315, 63380), (350, 57042), (420, 47535), (450, 44366), (525, 38028), (630, 31690), (700, 28521), (900, 22183), (1050, 19014), (1260, 15845), (1575, 12676), (2100, 9507), (3150, 6338), (3169, 6300)]