19983300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 58850400

約数和(自身を除く): 38867100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1129, 1180, 1475, 1770, 2258, 2950, 3387, 3540, 4425, 4516, 5645, 5900, 6774, 8850, 11290, 13548, 16935, 17700, 22580, 28225, 33870, 56450, 66611, 67740, 84675, 112900, 133222, 169350, 199833, 266444, 333055, 338700, 399666, 666110, 799332, 999165, 1332220, 1665275, 1998330, 3330550, 3996660, 4995825, 6661100, 9991650, 19983300]

約数ペア:

[(1, 19983300), (2, 9991650), (3, 6661100), (4, 4995825), (5, 3996660), (6, 3330550), (10, 1998330), (12, 1665275), (15, 1332220), (20, 999165), (25, 799332), (30, 666110), (50, 399666), (59, 338700), (60, 333055), (75, 266444), (100, 199833), (118, 169350), (150, 133222), (177, 112900), (236, 84675), (295, 67740), (300, 66611), (354, 56450), (590, 33870), (708, 28225), (885, 22580), (1129, 17700), (1180, 16935), (1475, 13548), (1770, 11290), (2258, 8850), (2950, 6774), (3387, 5900), (3540, 5645), (4425, 4516)]