188970880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{42181}}^1$

素因数の和:42207

約数の個数: 64

約数和(自身を含む): 516307680

約数和(自身を除く): 327336800

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, 42181, 84362, 168724, 210905, 295267, 337448, 421810, 590534, 674896, 843620, 1181068, 1349792, 1476335, 1687240, 2362136, 2699584, 2952670, 3374480, 4724272, 5399168, 5905340, 6748960, 9448544, 11810680, 13497920, 18897088, 23621360, 26995840, 37794176, 47242720, 94485440, 188970880]

約数ペア:

[(1, 188970880), (2, 94485440), (4, 47242720), (5, 37794176), (7, 26995840), (8, 23621360), (10, 18897088), (14, 13497920), (16, 11810680), (20, 9448544), (28, 6748960), (32, 5905340), (35, 5399168), (40, 4724272), (56, 3374480), (64, 2952670), (70, 2699584), (80, 2362136), (112, 1687240), (128, 1476335), (140, 1349792), (160, 1181068), (224, 843620), (280, 674896), (320, 590534), (448, 421810), (560, 337448), (640, 295267), (896, 210905), (1120, 168724), (2240, 84362), (4480, 42181)]