19656222400

素因数分解:

$2^6\times 5^2\times {\mathrm{1051}}^1\times {\mathrm{11689}}^1$

素因数の和:12762

約数の個数: 84

約数和(自身を含む): 48416753560

約数和(自身を除く): 28760531160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1051, 1600, 2102, 4204, 5255, 8408, 10510, 11689, 16816, 21020, 23378, 26275, 33632, 42040, 46756, 52550, 58445, 67264, 84080, 93512, 105100, 116890, 168160, 187024, 210200, 233780, 292225, 336320, 374048, 420400, 467560, 584450, 748096, 840800, 935120, 1168900, 1681600, 1870240, 2337800, 3740480, 4675600, 9351200, 12285139, 18702400, 24570278, 49140556, 61425695, 98281112, 122851390, 196562224, 245702780, 307128475, 393124448, 491405560, 614256950, 786248896, 982811120, 1228513900, 1965622240, 2457027800, 3931244480, 4914055600, 9828111200, 19656222400]

約数ペア:

[(1, 19656222400), (2, 9828111200), (4, 4914055600), (5, 3931244480), (8, 2457027800), (10, 1965622240), (16, 1228513900), (20, 982811120), (25, 786248896), (32, 614256950), (40, 491405560), (50, 393124448), (64, 307128475), (80, 245702780), (100, 196562224), (160, 122851390), (200, 98281112), (320, 61425695), (400, 49140556), (800, 24570278), (1051, 18702400), (1600, 12285139), (2102, 9351200), (4204, 4675600), (5255, 3740480), (8408, 2337800), (10510, 1870240), (11689, 1681600), (16816, 1168900), (21020, 935120), (23378, 840800), (26275, 748096), (33632, 584450), (42040, 467560), (46756, 420400), (52550, 374048), (58445, 336320), (67264, 292225), (84080, 233780), (93512, 210200), (105100, 187024), (116890, 168160)]