189112400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 476779008

約数和(自身を除く): 287666608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 101, 124, 151, 155, 200, 202, 248, 302, 310, 400, 404, 496, 505, 604, 620, 755, 775, 808, 1010, 1208, 1240, 1510, 1550, 1616, 2020, 2416, 2480, 2525, 3020, 3100, 3131, 3775, 4040, 4681, 5050, 6040, 6200, 6262, 7550, 8080, 9362, 10100, 12080, 12400, 12524, 15100, 15251, 15655, 18724, 20200, 23405, 25048, 30200, 30502, 31310, 37448, 40400, 46810, 50096, 60400, 61004, 62620, 74896, 76255, 78275, 93620, 117025, 122008, 125240, 152510, 156550, 187240, 234050, 244016, 250480, 305020, 313100, 374480, 381275, 468100, 472781, 610040, 626200, 762550, 936200, 945562, 1220080, 1252400, 1525100, 1872400, 1891124, 2363905, 3050200, 3782248, 4727810, 6100400, 7564496, 9455620, 11819525, 18911240, 23639050, 37822480, 47278100, 94556200, 189112400]

約数ペア:

[(1, 189112400), (2, 94556200), (4, 47278100), (5, 37822480), (8, 23639050), (10, 18911240), (16, 11819525), (20, 9455620), (25, 7564496), (31, 6100400), (40, 4727810), (50, 3782248), (62, 3050200), (80, 2363905), (100, 1891124), (101, 1872400), (124, 1525100), (151, 1252400), (155, 1220080), (200, 945562), (202, 936200), (248, 762550), (302, 626200), (310, 610040), (400, 472781), (404, 468100), (496, 381275), (505, 374480), (604, 313100), (620, 305020), (755, 250480), (775, 244016), (808, 234050), (1010, 187240), (1208, 156550), (1240, 152510), (1510, 125240), (1550, 122008), (1616, 117025), (2020, 93620), (2416, 78275), (2480, 76255), (2525, 74896), (3020, 62620), (3100, 61004), (3131, 60400), (3775, 50096), (4040, 46810), (4681, 40400), (5050, 37448), (6040, 31310), (6200, 30502), (6262, 30200), (7550, 25048), (8080, 23405), (9362, 20200), (10100, 18724), (12080, 15655), (12400, 15251), (12524, 15100)]