19166149120

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:670

約数の個数: 160

約数和(自身を含む): 46725009408

約数和(自身を除く): 27558860288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 167, 254, 256, 320, 334, 353, 508, 512, 635, 640, 668, 706, 835, 1016, 1270, 1280, 1336, 1412, 1670, 1765, 2032, 2540, 2560, 2672, 2824, 3340, 3530, 4064, 5080, 5344, 5648, 6680, 7060, 8128, 10160, 10688, 11296, 13360, 14120, 16256, 20320, 21209, 21376, 22592, 26720, 28240, 32512, 40640, 42418, 42752, 44831, 45184, 53440, 56480, 58951, 65024, 81280, 84836, 85504, 89662, 90368, 106045, 106880, 112960, 117902, 162560, 169672, 179324, 180736, 212090, 213760, 224155, 225920, 235804, 294755, 325120, 339344, 358648, 424180, 427520, 448310, 451840, 471608, 589510, 678688, 717296, 848360, 896620, 903680, 943216, 1179020, 1357376, 1434592, 1696720, 1793240, 1886432, 2358040, 2714752, 2869184, 3393440, 3586480, 3772864, 4716080, 5429504, 5738368, 6786880, 7172960, 7486777, 7545728, 9432160, 10859008, 11476736, 13573760, 14345920, 14973554, 15091456, 18864320, 22953472, 27147520, 28691840, 29947108, 30182912, 37433885, 37728640, 54295040, 57383680, 59894216, 74867770, 75457280, 114767360, 119788432, 149735540, 150914560, 239576864, 299471080, 479153728, 598942160, 958307456, 1197884320, 1916614912, 2395768640, 3833229824, 4791537280, 9583074560, 19166149120]

約数ペア:

[(1, 19166149120), (2, 9583074560), (4, 4791537280), (5, 3833229824), (8, 2395768640), (10, 1916614912), (16, 1197884320), (20, 958307456), (32, 598942160), (40, 479153728), (64, 299471080), (80, 239576864), (127, 150914560), (128, 149735540), (160, 119788432), (167, 114767360), (254, 75457280), (256, 74867770), (320, 59894216), (334, 57383680), (353, 54295040), (508, 37728640), (512, 37433885), (635, 30182912), (640, 29947108), (668, 28691840), (706, 27147520), (835, 22953472), (1016, 18864320), (1270, 15091456), (1280, 14973554), (1336, 14345920), (1412, 13573760), (1670, 11476736), (1765, 10859008), (2032, 9432160), (2540, 7545728), (2560, 7486777), (2672, 7172960), (2824, 6786880), (3340, 5738368), (3530, 5429504), (4064, 4716080), (5080, 3772864), (5344, 3586480), (5648, 3393440), (6680, 2869184), (7060, 2714752), (8128, 2358040), (10160, 1886432), (10688, 1793240), (11296, 1696720), (13360, 1434592), (14120, 1357376), (16256, 1179020), (20320, 943216), (21209, 903680), (21376, 896620), (22592, 848360), (26720, 717296), (28240, 678688), (32512, 589510), (40640, 471608), (42418, 451840), (42752, 448310), (44831, 427520), (45184, 424180), (53440, 358648), (56480, 339344), (58951, 325120), (65024, 294755), (81280, 235804), (84836, 225920), (85504, 224155), (89662, 213760), (90368, 212090), (106045, 180736), (106880, 179324), (112960, 169672), (117902, 162560)]