189484960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{24169}}^1$

素因数の和:24198

約数の個数: 72

約数和(自身を含む): 520766820

約数和(自身を除く): 331281860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 24169, 48338, 96676, 120845, 169183, 193352, 241690, 338366, 386704, 483380, 676732, 773408, 845915, 966760, 1184281, 1353464, 1691830, 1933520, 2368562, 2706928, 3383660, 3867040, 4737124, 5413856, 5921405, 6767320, 9474248, 11842810, 13534640, 18948496, 23685620, 27069280, 37896992, 47371240, 94742480, 189484960]

約数ペア:

[(1, 189484960), (2, 94742480), (4, 47371240), (5, 37896992), (7, 27069280), (8, 23685620), (10, 18948496), (14, 13534640), (16, 11842810), (20, 9474248), (28, 6767320), (32, 5921405), (35, 5413856), (40, 4737124), (49, 3867040), (56, 3383660), (70, 2706928), (80, 2368562), (98, 1933520), (112, 1691830), (140, 1353464), (160, 1184281), (196, 966760), (224, 845915), (245, 773408), (280, 676732), (392, 483380), (490, 386704), (560, 338366), (784, 241690), (980, 193352), (1120, 169183), (1568, 120845), (1960, 96676), (3920, 48338), (7840, 24169)]