19048160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 29940640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 68, 80, 85, 94, 136, 149, 160, 170, 188, 235, 272, 298, 340, 376, 470, 544, 596, 680, 745, 752, 799, 940, 1192, 1360, 1490, 1504, 1598, 1880, 2384, 2533, 2720, 2980, 3196, 3760, 3995, 4768, 5066, 5960, 6392, 7003, 7520, 7990, 10132, 11920, 12665, 12784, 14006, 15980, 20264, 23840, 25330, 25568, 28012, 31960, 35015, 40528, 50660, 56024, 63920, 70030, 81056, 101320, 112048, 119051, 127840, 140060, 202640, 224096, 238102, 280120, 405280, 476204, 560240, 595255, 952408, 1120480, 1190510, 1904816, 2381020, 3809632, 4762040, 9524080, 19048160]

約数ペア:

[(1, 19048160), (2, 9524080), (4, 4762040), (5, 3809632), (8, 2381020), (10, 1904816), (16, 1190510), (17, 1120480), (20, 952408), (32, 595255), (34, 560240), (40, 476204), (47, 405280), (68, 280120), (80, 238102), (85, 224096), (94, 202640), (136, 140060), (149, 127840), (160, 119051), (170, 112048), (188, 101320), (235, 81056), (272, 70030), (298, 63920), (340, 56024), (376, 50660), (470, 40528), (544, 35015), (596, 31960), (680, 28012), (745, 25568), (752, 25330), (799, 23840), (940, 20264), (1192, 15980), (1360, 14006), (1490, 12784), (1504, 12665), (1598, 11920), (1880, 10132), (2384, 7990), (2533, 7520), (2720, 7003), (2980, 6392), (3196, 5960), (3760, 5066), (3995, 4768)]