201025920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{104701}}^1$

素因数の和:104723

約数の個数: 64

約数和(自身を含む): 640776240

約数和(自身を除く): 439750320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 104701, 209402, 314103, 418804, 523505, 628206, 837608, 1047010, 1256412, 1570515, 1675216, 2094020, 2512824, 3141030, 3350432, 4188040, 5025648, 6282060, 6700864, 8376080, 10051296, 12564120, 13401728, 16752160, 20102592, 25128240, 33504320, 40205184, 50256480, 67008640, 100512960, 201025920]

約数ペア:

[(1, 201025920), (2, 100512960), (3, 67008640), (4, 50256480), (5, 40205184), (6, 33504320), (8, 25128240), (10, 20102592), (12, 16752160), (15, 13401728), (16, 12564120), (20, 10051296), (24, 8376080), (30, 6700864), (32, 6282060), (40, 5025648), (48, 4188040), (60, 3350432), (64, 3141030), (80, 2512824), (96, 2094020), (120, 1675216), (128, 1570515), (160, 1256412), (192, 1047010), (240, 837608), (320, 628206), (384, 523505), (480, 418804), (640, 314103), (960, 209402), (1920, 104701)]