20102176080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1329509}}^1$

素因数の和:1329538

約数の個数: 160

約数和(自身を含む): 79132435200

約数和(自身を除く): 59030259120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 1329509, 2659018, 3988527, 5318036, 6647545, 7977054, 9306563, 10636072, 11965581, 13295090, 15954108, 18613126, 19942635, 21272144, 23931162, 26590180, 27919689, 31908216, 35896743, 37226252, 39885270, 46532815, 47862324, 53180360, 55839378, 59827905, 63816432, 71793486, 74452504, 79770540, 83759067, 93065630, 95724648, 106360720, 111678756, 119655810, 139598445, 143586972, 148905008, 159541080, 167518134, 179483715, 186131260, 191449296, 223357512, 239311620, 251277201, 279196890, 287173944, 319082160, 335036268, 358967430, 372262520, 418795335, 446715024, 478623240, 502554402, 558393780, 574347888, 670072536, 717934860, 744525040, 837590670, 957246480, 1005108804, 1116787560, 1256386005, 1340145072, 1435869720, 1675181340, 2010217608, 2233575120, 2512772010, 2871739440, 3350362680, 4020435216, 5025544020, 6700725360, 10051088040, 20102176080]

約数ペア:

[(1, 20102176080), (2, 10051088040), (3, 6700725360), (4, 5025544020), (5, 4020435216), (6, 3350362680), (7, 2871739440), (8, 2512772010), (9, 2233575120), (10, 2010217608), (12, 1675181340), (14, 1435869720), (15, 1340145072), (16, 1256386005), (18, 1116787560), (20, 1005108804), (21, 957246480), (24, 837590670), (27, 744525040), (28, 717934860), (30, 670072536), (35, 574347888), (36, 558393780), (40, 502554402), (42, 478623240), (45, 446715024), (48, 418795335), (54, 372262520), (56, 358967430), (60, 335036268), (63, 319082160), (70, 287173944), (72, 279196890), (80, 251277201), (84, 239311620), (90, 223357512), (105, 191449296), (108, 186131260), (112, 179483715), (120, 167518134), (126, 159541080), (135, 148905008), (140, 143586972), (144, 139598445), (168, 119655810), (180, 111678756), (189, 106360720), (210, 95724648), (216, 93065630), (240, 83759067), (252, 79770540), (270, 74452504), (280, 71793486), (315, 63816432), (336, 59827905), (360, 55839378), (378, 53180360), (420, 47862324), (432, 46532815), (504, 39885270), (540, 37226252), (560, 35896743), (630, 31908216), (720, 27919689), (756, 26590180), (840, 23931162), (945, 21272144), (1008, 19942635), (1080, 18613126), (1260, 15954108), (1512, 13295090), (1680, 11965581), (1890, 10636072), (2160, 9306563), (2520, 7977054), (3024, 6647545), (3780, 5318036), (5040, 3988527), (7560, 2659018), (15120, 1329509)]