212903520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3348

約数の個数: 96

約数和(自身を含む): 675682560

約数和(自身を除く): 462779040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3191, 3336, 4170, 4448, 5560, 6382, 6672, 8340, 9573, 11120, 12764, 13344, 15955, 16680, 19146, 22240, 25528, 31910, 33360, 38292, 47865, 51056, 63820, 66720, 76584, 95730, 102112, 127640, 153168, 191460, 255280, 306336, 382920, 443549, 510560, 765840, 887098, 1330647, 1531680, 1774196, 2217745, 2661294, 3548392, 4435490, 5322588, 6653235, 7096784, 8870980, 10645176, 13306470, 14193568, 17741960, 21290352, 26612940, 35483920, 42580704, 53225880, 70967840, 106451760, 212903520]

約数ペア:

[(1, 212903520), (2, 106451760), (3, 70967840), (4, 53225880), (5, 42580704), (6, 35483920), (8, 26612940), (10, 21290352), (12, 17741960), (15, 14193568), (16, 13306470), (20, 10645176), (24, 8870980), (30, 7096784), (32, 6653235), (40, 5322588), (48, 4435490), (60, 3548392), (80, 2661294), (96, 2217745), (120, 1774196), (139, 1531680), (160, 1330647), (240, 887098), (278, 765840), (417, 510560), (480, 443549), (556, 382920), (695, 306336), (834, 255280), (1112, 191460), (1390, 153168), (1668, 127640), (2085, 102112), (2224, 95730), (2780, 76584), (3191, 66720), (3336, 63820), (4170, 51056), (4448, 47865), (5560, 38292), (6382, 33360), (6672, 31910), (8340, 25528), (9573, 22240), (11120, 19146), (12764, 16680), (13344, 15955)]