19005371200

素因数分解:

$2^6\times 5^2\times {\mathrm{47}}^1\times {\mathrm{252731}}^1$

素因数の和:252800

約数の個数: 84

約数和(自身を含む): 47760282432

約数和(自身を除く): 28754911232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 160, 188, 200, 235, 320, 376, 400, 470, 752, 800, 940, 1175, 1504, 1600, 1880, 2350, 3008, 3760, 4700, 7520, 9400, 15040, 18800, 37600, 75200, 252731, 505462, 1010924, 1263655, 2021848, 2527310, 4043696, 5054620, 6318275, 8087392, 10109240, 11878357, 12636550, 16174784, 20218480, 23756714, 25273100, 40436960, 47513428, 50546200, 59391785, 80873920, 95026856, 101092400, 118783570, 190053712, 202184800, 237567140, 296958925, 380107424, 404369600, 475134280, 593917850, 760214848, 950268560, 1187835700, 1900537120, 2375671400, 3801074240, 4751342800, 9502685600, 19005371200]

約数ペア:

[(1, 19005371200), (2, 9502685600), (4, 4751342800), (5, 3801074240), (8, 2375671400), (10, 1900537120), (16, 1187835700), (20, 950268560), (25, 760214848), (32, 593917850), (40, 475134280), (47, 404369600), (50, 380107424), (64, 296958925), (80, 237567140), (94, 202184800), (100, 190053712), (160, 118783570), (188, 101092400), (200, 95026856), (235, 80873920), (320, 59391785), (376, 50546200), (400, 47513428), (470, 40436960), (752, 25273100), (800, 23756714), (940, 20218480), (1175, 16174784), (1504, 12636550), (1600, 11878357), (1880, 10109240), (2350, 8087392), (3008, 6318275), (3760, 5054620), (4700, 4043696), (7520, 2527310), (9400, 2021848), (15040, 1263655), (18800, 1010924), (37600, 505462), (75200, 252731)]