221888800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{39623}}^1$

素因数の和:39650

約数の個数: 72

約数和(自身を含む): 619085376

約数和(自身を除く): 397196576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 39623, 79246, 158492, 198115, 277361, 316984, 396230, 554722, 633968, 792460, 990575, 1109444, 1267936, 1386805, 1584920, 1981150, 2218888, 2773610, 3169840, 3962300, 4437776, 5547220, 6339680, 6934025, 7924600, 8875552, 11094440, 13868050, 15849200, 22188880, 27736100, 31698400, 44377760, 55472200, 110944400, 221888800]

約数ペア:

[(1, 221888800), (2, 110944400), (4, 55472200), (5, 44377760), (7, 31698400), (8, 27736100), (10, 22188880), (14, 15849200), (16, 13868050), (20, 11094440), (25, 8875552), (28, 7924600), (32, 6934025), (35, 6339680), (40, 5547220), (50, 4437776), (56, 3962300), (70, 3169840), (80, 2773610), (100, 2218888), (112, 1981150), (140, 1584920), (160, 1386805), (175, 1267936), (200, 1109444), (224, 990575), (280, 792460), (350, 633968), (400, 554722), (560, 396230), (700, 316984), (800, 277361), (1120, 198115), (1400, 158492), (2800, 79246), (5600, 39623)]