20189664200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{6301}}^1$

素因数の和:6787

約数の個数: 96

約数和(自身を含む): 48328651560

約数和(自身を除く): 28138987360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 433, 740, 866, 925, 1480, 1732, 1850, 2165, 3464, 3700, 4330, 6301, 7400, 8660, 10825, 12602, 16021, 17320, 21650, 25204, 31505, 32042, 43300, 50408, 63010, 64084, 80105, 86600, 126020, 128168, 157525, 160210, 233137, 252040, 315050, 320420, 400525, 466274, 630100, 640840, 801050, 932548, 1165685, 1260200, 1602100, 1865096, 2331370, 2728333, 3204200, 4662740, 5456666, 5828425, 9325480, 10913332, 11656850, 13641665, 21826664, 23313700, 27283330, 46627400, 54566660, 68208325, 100948321, 109133320, 136416650, 201896642, 272833300, 403793284, 504741605, 545666600, 807586568, 1009483210, 2018966420, 2523708025, 4037932840, 5047416050, 10094832100, 20189664200]

約数ペア:

[(1, 20189664200), (2, 10094832100), (4, 5047416050), (5, 4037932840), (8, 2523708025), (10, 2018966420), (20, 1009483210), (25, 807586568), (37, 545666600), (40, 504741605), (50, 403793284), (74, 272833300), (100, 201896642), (148, 136416650), (185, 109133320), (200, 100948321), (296, 68208325), (370, 54566660), (433, 46627400), (740, 27283330), (866, 23313700), (925, 21826664), (1480, 13641665), (1732, 11656850), (1850, 10913332), (2165, 9325480), (3464, 5828425), (3700, 5456666), (4330, 4662740), (6301, 3204200), (7400, 2728333), (8660, 2331370), (10825, 1865096), (12602, 1602100), (16021, 1260200), (17320, 1165685), (21650, 932548), (25204, 801050), (31505, 640840), (32042, 630100), (43300, 466274), (50408, 400525), (63010, 320420), (64084, 315050), (80105, 252040), (86600, 233137), (126020, 160210), (128168, 157525)]