20123168250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{563}}^1\times {\mathrm{47657}}^1$

素因数の和:48240

約数の個数: 64

約数和(自身を含む): 50317697664

約数和(自身を除く): 30194529414

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 563, 750, 1126, 1689, 2815, 3378, 5630, 8445, 14075, 16890, 28150, 42225, 47657, 70375, 84450, 95314, 140750, 142971, 211125, 238285, 285942, 422250, 476570, 714855, 1191425, 1429710, 2382850, 3574275, 5957125, 7148550, 11914250, 17871375, 26830891, 35742750, 53661782, 80492673, 134154455, 160985346, 268308910, 402463365, 670772275, 804926730, 1341544550, 2012316825, 3353861375, 4024633650, 6707722750, 10061584125, 20123168250]

約数ペア:

[(1, 20123168250), (2, 10061584125), (3, 6707722750), (5, 4024633650), (6, 3353861375), (10, 2012316825), (15, 1341544550), (25, 804926730), (30, 670772275), (50, 402463365), (75, 268308910), (125, 160985346), (150, 134154455), (250, 80492673), (375, 53661782), (563, 35742750), (750, 26830891), (1126, 17871375), (1689, 11914250), (2815, 7148550), (3378, 5957125), (5630, 3574275), (8445, 2382850), (14075, 1429710), (16890, 1191425), (28150, 714855), (42225, 476570), (47657, 422250), (70375, 285942), (84450, 238285), (95314, 211125), (140750, 142971)]