20950560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14549}}^1$

素因数の和:14570

約数の個数: 72

約数和(自身を含む): 71498700

約数和(自身を除く): 50548140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14549, 29098, 43647, 58196, 72745, 87294, 116392, 130941, 145490, 174588, 218235, 232784, 261882, 290980, 349176, 436470, 465568, 523764, 581960, 654705, 698352, 872940, 1047528, 1163920, 1309410, 1396704, 1745880, 2095056, 2327840, 2618820, 3491760, 4190112, 5237640, 6983520, 10475280, 20950560]

約数ペア:

[(1, 20950560), (2, 10475280), (3, 6983520), (4, 5237640), (5, 4190112), (6, 3491760), (8, 2618820), (9, 2327840), (10, 2095056), (12, 1745880), (15, 1396704), (16, 1309410), (18, 1163920), (20, 1047528), (24, 872940), (30, 698352), (32, 654705), (36, 581960), (40, 523764), (45, 465568), (48, 436470), (60, 349176), (72, 290980), (80, 261882), (90, 232784), (96, 218235), (120, 174588), (144, 145490), (160, 130941), (180, 116392), (240, 87294), (288, 72745), (360, 58196), (480, 43647), (720, 29098), (1440, 14549)]