20832900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 67495680

約数和(自身を除く): 46662780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 59, 60, 66, 75, 100, 107, 110, 118, 132, 150, 165, 177, 214, 220, 236, 275, 295, 300, 321, 330, 354, 428, 535, 550, 590, 642, 649, 660, 708, 825, 885, 1070, 1100, 1177, 1180, 1284, 1298, 1475, 1605, 1650, 1770, 1947, 2140, 2354, 2596, 2675, 2950, 3210, 3245, 3300, 3531, 3540, 3894, 4425, 4708, 5350, 5885, 5900, 6313, 6420, 6490, 7062, 7788, 8025, 8850, 9735, 10700, 11770, 12626, 12980, 14124, 16050, 16225, 17655, 17700, 18939, 19470, 23540, 25252, 29425, 31565, 32100, 32450, 35310, 37878, 38940, 48675, 58850, 63130, 64900, 69443, 70620, 75756, 88275, 94695, 97350, 117700, 126260, 138886, 157825, 176550, 189390, 194700, 208329, 277772, 315650, 347215, 353100, 378780, 416658, 473475, 631300, 694430, 833316, 946950, 1041645, 1388860, 1736075, 1893900, 2083290, 3472150, 4166580, 5208225, 6944300, 10416450, 20832900]

約数ペア:

[(1, 20832900), (2, 10416450), (3, 6944300), (4, 5208225), (5, 4166580), (6, 3472150), (10, 2083290), (11, 1893900), (12, 1736075), (15, 1388860), (20, 1041645), (22, 946950), (25, 833316), (30, 694430), (33, 631300), (44, 473475), (50, 416658), (55, 378780), (59, 353100), (60, 347215), (66, 315650), (75, 277772), (100, 208329), (107, 194700), (110, 189390), (118, 176550), (132, 157825), (150, 138886), (165, 126260), (177, 117700), (214, 97350), (220, 94695), (236, 88275), (275, 75756), (295, 70620), (300, 69443), (321, 64900), (330, 63130), (354, 58850), (428, 48675), (535, 38940), (550, 37878), (590, 35310), (642, 32450), (649, 32100), (660, 31565), (708, 29425), (825, 25252), (885, 23540), (1070, 19470), (1100, 18939), (1177, 17700), (1180, 17655), (1284, 16225), (1298, 16050), (1475, 14124), (1605, 12980), (1650, 12626), (1770, 11770), (1947, 10700), (2140, 9735), (2354, 8850), (2596, 8025), (2675, 7788), (2950, 7062), (3210, 6490), (3245, 6420), (3300, 6313), (3531, 5900), (3540, 5885), (3894, 5350), (4425, 4708)]