28520232720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{7907}}^1$

素因数の和:8062

約数の個数: 320

約数和(自身を含む): 107315988480

約数和(自身を除く): 78795755760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 113, 114, 120, 133, 140, 152, 168, 190, 210, 226, 228, 240, 266, 280, 285, 304, 336, 339, 380, 399, 420, 452, 456, 532, 560, 565, 570, 665, 678, 760, 791, 798, 840, 904, 912, 1064, 1130, 1140, 1330, 1356, 1520, 1582, 1596, 1680, 1695, 1808, 1995, 2128, 2147, 2260, 2280, 2373, 2660, 2712, 3164, 3192, 3390, 3955, 3990, 4294, 4520, 4560, 4746, 5320, 5424, 6328, 6384, 6441, 6780, 7907, 7910, 7980, 8588, 9040, 9492, 10640, 10735, 11865, 12656, 12882, 13560, 15029, 15814, 15820, 15960, 17176, 18984, 21470, 23721, 23730, 25764, 27120, 30058, 31628, 31640, 31920, 32205, 34352, 37968, 39535, 42940, 45087, 47442, 47460, 51528, 55349, 60116, 63256, 63280, 64410, 75145, 79070, 85880, 90174, 94884, 94920, 103056, 110698, 118605, 120232, 126512, 128820, 150233, 150290, 158140, 166047, 171760, 180348, 189768, 189840, 221396, 225435, 237210, 240464, 257640, 276745, 300466, 300580, 316280, 332094, 360696, 379536, 442792, 450699, 450870, 474420, 515280, 553490, 600932, 601160, 632560, 664188, 721392, 751165, 830235, 885584, 893491, 901398, 901740, 948840, 1051631, 1106980, 1201864, 1202320, 1328376, 1502330, 1660470, 1786982, 1802796, 1803480, 1897680, 2103262, 2213960, 2253495, 2403728, 2656752, 2680473, 3004660, 3154893, 3320940, 3573964, 3605592, 3606960, 4206524, 4427920, 4467455, 4506990, 5258155, 5360946, 6009320, 6254437, 6309786, 6641880, 7147928, 7211184, 8413048, 8934910, 9013980, 10516310, 10721892, 12018640, 12508874, 12619572, 13283760, 13402365, 14295856, 15774465, 16826096, 16976329, 17869820, 18027960, 18763311, 21032620, 21443784, 25017748, 25239144, 26804730, 31272185, 31548930, 33952658, 35739640, 36055920, 37526622, 42065240, 42887568, 50035496, 50478288, 50928987, 53609460, 62544370, 63097860, 67905316, 71479280, 75053244, 84130480, 84881645, 93816555, 100070992, 101857974, 107218920, 118834303, 125088740, 126195720, 135810632, 150106488, 169763290, 187633110, 203715948, 214437840, 237668606, 250177480, 252391440, 254644935, 271621264, 300212976, 339526580, 356502909, 375266220, 407431896, 475337212, 500354960, 509289870, 594171515, 679053160, 713005818, 750532440, 814863792, 950674424, 1018579740, 1188343030, 1358106320, 1426011636, 1501064880, 1782514545, 1901348848, 2037159480, 2376686060, 2852023272, 3565029090, 4074318960, 4753372120, 5704046544, 7130058180, 9506744240, 14260116360, 28520232720]

約数ペア:

[(1, 28520232720), (2, 14260116360), (3, 9506744240), (4, 7130058180), (5, 5704046544), (6, 4753372120), (7, 4074318960), (8, 3565029090), (10, 2852023272), (12, 2376686060), (14, 2037159480), (15, 1901348848), (16, 1782514545), (19, 1501064880), (20, 1426011636), (21, 1358106320), (24, 1188343030), (28, 1018579740), (30, 950674424), (35, 814863792), (38, 750532440), (40, 713005818), (42, 679053160), (48, 594171515), (56, 509289870), (57, 500354960), (60, 475337212), (70, 407431896), (76, 375266220), (80, 356502909), (84, 339526580), (95, 300212976), (105, 271621264), (112, 254644935), (113, 252391440), (114, 250177480), (120, 237668606), (133, 214437840), (140, 203715948), (152, 187633110), (168, 169763290), (190, 150106488), (210, 135810632), (226, 126195720), (228, 125088740), (240, 118834303), (266, 107218920), (280, 101857974), (285, 100070992), (304, 93816555), (336, 84881645), (339, 84130480), (380, 75053244), (399, 71479280), (420, 67905316), (452, 63097860), (456, 62544370), (532, 53609460), (560, 50928987), (565, 50478288), (570, 50035496), (665, 42887568), (678, 42065240), (760, 37526622), (791, 36055920), (798, 35739640), (840, 33952658), (904, 31548930), (912, 31272185), (1064, 26804730), (1130, 25239144), (1140, 25017748), (1330, 21443784), (1356, 21032620), (1520, 18763311), (1582, 18027960), (1596, 17869820), (1680, 16976329), (1695, 16826096), (1808, 15774465), (1995, 14295856), (2128, 13402365), (2147, 13283760), (2260, 12619572), (2280, 12508874), (2373, 12018640), (2660, 10721892), (2712, 10516310), (3164, 9013980), (3192, 8934910), (3390, 8413048), (3955, 7211184), (3990, 7147928), (4294, 6641880), (4520, 6309786), (4560, 6254437), (4746, 6009320), (5320, 5360946), (5424, 5258155), (6328, 4506990), (6384, 4467455), (6441, 4427920), (6780, 4206524), (7907, 3606960), (7910, 3605592), (7980, 3573964), (8588, 3320940), (9040, 3154893), (9492, 3004660), (10640, 2680473), (10735, 2656752), (11865, 2403728), (12656, 2253495), (12882, 2213960), (13560, 2103262), (15029, 1897680), (15814, 1803480), (15820, 1802796), (15960, 1786982), (17176, 1660470), (18984, 1502330), (21470, 1328376), (23721, 1202320), (23730, 1201864), (25764, 1106980), (27120, 1051631), (30058, 948840), (31628, 901740), (31640, 901398), (31920, 893491), (32205, 885584), (34352, 830235), (37968, 751165), (39535, 721392), (42940, 664188), (45087, 632560), (47442, 601160), (47460, 600932), (51528, 553490), (55349, 515280), (60116, 474420), (63256, 450870), (63280, 450699), (64410, 442792), (75145, 379536), (79070, 360696), (85880, 332094), (90174, 316280), (94884, 300580), (94920, 300466), (103056, 276745), (110698, 257640), (118605, 240464), (120232, 237210), (126512, 225435), (128820, 221396), (150233, 189840), (150290, 189768), (158140, 180348), (166047, 171760)]