1688893920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1438

約数の個数: 288

約数和(自身を含む): 6642155520

約数和(自身を除く): 4953261600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 131, 140, 144, 160, 168, 180, 210, 224, 240, 252, 262, 280, 288, 315, 336, 360, 393, 420, 480, 504, 524, 560, 630, 655, 672, 720, 786, 840, 917, 1008, 1048, 1120, 1179, 1260, 1279, 1310, 1440, 1572, 1680, 1834, 1965, 2016, 2096, 2358, 2520, 2558, 2620, 2751, 3144, 3360, 3668, 3837, 3930, 4192, 4585, 4716, 5040, 5116, 5240, 5502, 5895, 6288, 6395, 7336, 7674, 7860, 8253, 8953, 9170, 9432, 10080, 10232, 10480, 11004, 11511, 11790, 12576, 12790, 13755, 14672, 15348, 15720, 16506, 17906, 18340, 18864, 19185, 20464, 20960, 22008, 23022, 23580, 25580, 26859, 27510, 29344, 30696, 31440, 33012, 35812, 36680, 37728, 38370, 40928, 41265, 44016, 44765, 46044, 47160, 51160, 53718, 55020, 57555, 61392, 62880, 66024, 71624, 73360, 76740, 80577, 82530, 88032, 89530, 92088, 94320, 102320, 107436, 110040, 115110, 122784, 132048, 134295, 143248, 146720, 153480, 161154, 165060, 167549, 179060, 184176, 188640, 204640, 214872, 220080, 230220, 264096, 268590, 286496, 306960, 322308, 330120, 335098, 358120, 368352, 402885, 429744, 440160, 460440, 502647, 537180, 613920, 644616, 660240, 670196, 716240, 805770, 837745, 859488, 920880, 1005294, 1074360, 1172843, 1289232, 1320480, 1340392, 1432480, 1507941, 1611540, 1675490, 1841760, 2010588, 2148720, 2345686, 2513235, 2578464, 2680784, 3015882, 3223080, 3350980, 3518529, 4021176, 4297440, 4691372, 5026470, 5361568, 5864215, 6031764, 6446160, 6701960, 7037058, 7539705, 8042352, 9382744, 10052940, 10555587, 11728430, 12063528, 12892320, 13403920, 14074116, 15079410, 16084704, 17592645, 18765488, 20105880, 21111174, 23456860, 24127056, 26807840, 28148232, 30158820, 35185290, 37530976, 40211760, 42222348, 46913720, 48254112, 52777935, 56296464, 60317640, 70370580, 80423520, 84444696, 93827440, 105555870, 112592928, 120635280, 140741160, 168889392, 187654880, 211111740, 241270560, 281482320, 337778784, 422223480, 562964640, 844446960, 1688893920]

約数ペア:

[(1, 1688893920), (2, 844446960), (3, 562964640), (4, 422223480), (5, 337778784), (6, 281482320), (7, 241270560), (8, 211111740), (9, 187654880), (10, 168889392), (12, 140741160), (14, 120635280), (15, 112592928), (16, 105555870), (18, 93827440), (20, 84444696), (21, 80423520), (24, 70370580), (28, 60317640), (30, 56296464), (32, 52777935), (35, 48254112), (36, 46913720), (40, 42222348), (42, 40211760), (45, 37530976), (48, 35185290), (56, 30158820), (60, 28148232), (63, 26807840), (70, 24127056), (72, 23456860), (80, 21111174), (84, 20105880), (90, 18765488), (96, 17592645), (105, 16084704), (112, 15079410), (120, 14074116), (126, 13403920), (131, 12892320), (140, 12063528), (144, 11728430), (160, 10555587), (168, 10052940), (180, 9382744), (210, 8042352), (224, 7539705), (240, 7037058), (252, 6701960), (262, 6446160), (280, 6031764), (288, 5864215), (315, 5361568), (336, 5026470), (360, 4691372), (393, 4297440), (420, 4021176), (480, 3518529), (504, 3350980), (524, 3223080), (560, 3015882), (630, 2680784), (655, 2578464), (672, 2513235), (720, 2345686), (786, 2148720), (840, 2010588), (917, 1841760), (1008, 1675490), (1048, 1611540), (1120, 1507941), (1179, 1432480), (1260, 1340392), (1279, 1320480), (1310, 1289232), (1440, 1172843), (1572, 1074360), (1680, 1005294), (1834, 920880), (1965, 859488), (2016, 837745), (2096, 805770), (2358, 716240), (2520, 670196), (2558, 660240), (2620, 644616), (2751, 613920), (3144, 537180), (3360, 502647), (3668, 460440), (3837, 440160), (3930, 429744), (4192, 402885), (4585, 368352), (4716, 358120), (5040, 335098), (5116, 330120), (5240, 322308), (5502, 306960), (5895, 286496), (6288, 268590), (6395, 264096), (7336, 230220), (7674, 220080), (7860, 214872), (8253, 204640), (8953, 188640), (9170, 184176), (9432, 179060), (10080, 167549), (10232, 165060), (10480, 161154), (11004, 153480), (11511, 146720), (11790, 143248), (12576, 134295), (12790, 132048), (13755, 122784), (14672, 115110), (15348, 110040), (15720, 107436), (16506, 102320), (17906, 94320), (18340, 92088), (18864, 89530), (19185, 88032), (20464, 82530), (20960, 80577), (22008, 76740), (23022, 73360), (23580, 71624), (25580, 66024), (26859, 62880), (27510, 61392), (29344, 57555), (30696, 55020), (31440, 53718), (33012, 51160), (35812, 47160), (36680, 46044), (37728, 44765), (38370, 44016), (40928, 41265)]