1907171520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 224

約数和(自身を含む): 6465832128

約数和(自身を除く): 4558660608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 137, 160, 170, 192, 204, 240, 255, 272, 274, 320, 340, 408, 411, 480, 510, 544, 548, 680, 685, 816, 822, 853, 960, 1020, 1088, 1096, 1360, 1370, 1632, 1644, 1706, 2040, 2055, 2192, 2329, 2559, 2720, 2740, 3264, 3288, 3412, 4080, 4110, 4265, 4384, 4658, 5118, 5440, 5480, 6576, 6824, 6987, 8160, 8220, 8530, 8768, 9316, 10236, 10960, 11645, 12795, 13152, 13648, 13974, 14501, 16320, 16440, 17060, 18632, 20472, 21920, 23290, 25590, 26304, 27296, 27948, 29002, 32880, 34120, 34935, 37264, 40944, 43503, 43840, 46580, 51180, 54592, 55896, 58004, 65760, 68240, 69870, 72505, 74528, 81888, 87006, 93160, 102360, 111792, 116008, 116861, 131520, 136480, 139740, 145010, 149056, 163776, 174012, 186320, 204720, 217515, 223584, 232016, 233722, 272960, 279480, 290020, 348024, 350583, 372640, 409440, 435030, 447168, 464032, 467444, 558960, 580040, 584305, 696048, 701166, 745280, 818880, 870060, 928064, 934888, 1117920, 1160080, 1168610, 1392096, 1402332, 1740120, 1752915, 1869776, 1986637, 2235840, 2320160, 2337220, 2784192, 2804664, 3480240, 3505830, 3739552, 3973274, 4640320, 4674440, 5609328, 5959911, 6960480, 7011660, 7479104, 7946548, 9348880, 9933185, 11218656, 11919822, 13920960, 14023320, 15893096, 18697760, 19866370, 22437312, 23839644, 28046640, 29799555, 31786192, 37395520, 39732740, 47679288, 56093280, 59599110, 63572384, 79465480, 95358576, 112186560, 119198220, 127144768, 158930960, 190717152, 238396440, 317861920, 381434304, 476792880, 635723840, 953585760, 1907171520]

約数ペア:

[(1, 1907171520), (2, 953585760), (3, 635723840), (4, 476792880), (5, 381434304), (6, 317861920), (8, 238396440), (10, 190717152), (12, 158930960), (15, 127144768), (16, 119198220), (17, 112186560), (20, 95358576), (24, 79465480), (30, 63572384), (32, 59599110), (34, 56093280), (40, 47679288), (48, 39732740), (51, 37395520), (60, 31786192), (64, 29799555), (68, 28046640), (80, 23839644), (85, 22437312), (96, 19866370), (102, 18697760), (120, 15893096), (136, 14023320), (137, 13920960), (160, 11919822), (170, 11218656), (192, 9933185), (204, 9348880), (240, 7946548), (255, 7479104), (272, 7011660), (274, 6960480), (320, 5959911), (340, 5609328), (408, 4674440), (411, 4640320), (480, 3973274), (510, 3739552), (544, 3505830), (548, 3480240), (680, 2804664), (685, 2784192), (816, 2337220), (822, 2320160), (853, 2235840), (960, 1986637), (1020, 1869776), (1088, 1752915), (1096, 1740120), (1360, 1402332), (1370, 1392096), (1632, 1168610), (1644, 1160080), (1706, 1117920), (2040, 934888), (2055, 928064), (2192, 870060), (2329, 818880), (2559, 745280), (2720, 701166), (2740, 696048), (3264, 584305), (3288, 580040), (3412, 558960), (4080, 467444), (4110, 464032), (4265, 447168), (4384, 435030), (4658, 409440), (5118, 372640), (5440, 350583), (5480, 348024), (6576, 290020), (6824, 279480), (6987, 272960), (8160, 233722), (8220, 232016), (8530, 223584), (8768, 217515), (9316, 204720), (10236, 186320), (10960, 174012), (11645, 163776), (12795, 149056), (13152, 145010), (13648, 139740), (13974, 136480), (14501, 131520), (16320, 116861), (16440, 116008), (17060, 111792), (18632, 102360), (20472, 93160), (21920, 87006), (23290, 81888), (25590, 74528), (26304, 72505), (27296, 69870), (27948, 68240), (29002, 65760), (32880, 58004), (34120, 55896), (34935, 54592), (37264, 51180), (40944, 46580), (43503, 43840)]