20129346720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:2825

約数の個数: 384

約数和(自身を含む): 80855470080

約数和(自身を除く): 60726123360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 263, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 526, 540, 560, 630, 672, 720, 756, 789, 840, 864, 945, 1008, 1052, 1080, 1120, 1260, 1315, 1440, 1512, 1578, 1680, 1841, 1890, 2016, 2104, 2160, 2367, 2520, 2531, 2630, 3024, 3156, 3360, 3682, 3780, 3945, 4208, 4320, 4734, 5040, 5062, 5260, 5523, 6048, 6312, 7101, 7364, 7560, 7593, 7890, 8416, 9205, 9468, 10080, 10124, 10520, 11046, 11835, 12624, 12655, 14202, 14728, 15120, 15186, 15780, 16569, 17717, 18410, 18936, 20248, 21040, 22092, 22779, 23670, 25248, 25310, 27615, 28404, 29456, 30240, 30372, 31560, 33138, 35434, 35505, 36820, 37872, 37965, 40496, 42080, 44184, 45558, 47340, 49707, 50620, 53151, 55230, 56808, 58912, 60744, 63120, 66276, 68337, 70868, 71010, 73640, 75744, 75930, 80992, 82845, 88368, 88585, 91116, 94680, 99414, 101240, 106302, 110460, 113616, 113895, 121488, 126240, 132552, 136674, 141736, 142020, 147280, 151860, 159453, 165690, 176736, 177170, 182232, 189360, 198828, 202480, 212604, 220920, 227232, 227790, 242976, 248535, 265104, 265755, 273348, 283472, 284040, 294560, 303720, 318906, 331380, 341685, 354340, 364464, 378720, 397656, 404960, 425208, 441840, 455580, 478359, 497070, 530208, 531510, 546696, 566944, 568080, 607440, 637812, 662760, 665653, 683370, 708680, 728928, 795312, 797265, 850416, 883680, 911160, 956718, 994140, 1063020, 1093392, 1136160, 1214880, 1275624, 1325520, 1331306, 1366740, 1417360, 1590624, 1594530, 1700832, 1822320, 1913436, 1988280, 1996959, 2126040, 2186784, 2391795, 2551248, 2651040, 2662612, 2733480, 2834720, 3189060, 3328265, 3644640, 3826872, 3976560, 3993918, 4252080, 4659571, 4783590, 5102496, 5325224, 5466960, 5990877, 6378120, 6656530, 7653744, 7953120, 7987836, 8504160, 9319142, 9567180, 9984795, 10650448, 10933920, 11981754, 12756240, 13313060, 13978713, 15307488, 15975672, 17972631, 18638284, 19134360, 19969590, 21300896, 23297855, 23963508, 25512480, 26626120, 27957426, 29954385, 31951344, 35945262, 37276568, 38268720, 39939180, 41936139, 46595710, 47927016, 53252240, 55914852, 59908770, 63902688, 69893565, 71890524, 74553136, 76537440, 79878360, 83872278, 89863155, 93191420, 95854032, 106504480, 111829704, 119817540, 125808417, 139787130, 143781048, 149106272, 159756720, 167744556, 179726310, 186382840, 191708064, 209680695, 223659408, 239635080, 251616834, 279574260, 287562096, 319513440, 335489112, 359452620, 372765680, 419361390, 447318816, 479270160, 503233668, 559148520, 575124192, 629042085, 670978224, 718905240, 745531360, 838722780, 958540320, 1006467336, 1118297040, 1258084170, 1341956448, 1437810480, 1677445560, 2012934672, 2236594080, 2516168340, 2875620960, 3354891120, 4025869344, 5032336680, 6709782240, 10064673360, 20129346720]

約数ペア:

[(1, 20129346720), (2, 10064673360), (3, 6709782240), (4, 5032336680), (5, 4025869344), (6, 3354891120), (7, 2875620960), (8, 2516168340), (9, 2236594080), (10, 2012934672), (12, 1677445560), (14, 1437810480), (15, 1341956448), (16, 1258084170), (18, 1118297040), (20, 1006467336), (21, 958540320), (24, 838722780), (27, 745531360), (28, 718905240), (30, 670978224), (32, 629042085), (35, 575124192), (36, 559148520), (40, 503233668), (42, 479270160), (45, 447318816), (48, 419361390), (54, 372765680), (56, 359452620), (60, 335489112), (63, 319513440), (70, 287562096), (72, 279574260), (80, 251616834), (84, 239635080), (90, 223659408), (96, 209680695), (105, 191708064), (108, 186382840), (112, 179726310), (120, 167744556), (126, 159756720), (135, 149106272), (140, 143781048), (144, 139787130), (160, 125808417), (168, 119817540), (180, 111829704), (189, 106504480), (210, 95854032), (216, 93191420), (224, 89863155), (240, 83872278), (252, 79878360), (263, 76537440), (270, 74553136), (280, 71890524), (288, 69893565), (315, 63902688), (336, 59908770), (360, 55914852), (378, 53252240), (420, 47927016), (432, 46595710), (480, 41936139), (504, 39939180), (526, 38268720), (540, 37276568), (560, 35945262), (630, 31951344), (672, 29954385), (720, 27957426), (756, 26626120), (789, 25512480), (840, 23963508), (864, 23297855), (945, 21300896), (1008, 19969590), (1052, 19134360), (1080, 18638284), (1120, 17972631), (1260, 15975672), (1315, 15307488), (1440, 13978713), (1512, 13313060), (1578, 12756240), (1680, 11981754), (1841, 10933920), (1890, 10650448), (2016, 9984795), (2104, 9567180), (2160, 9319142), (2367, 8504160), (2520, 7987836), (2531, 7953120), (2630, 7653744), (3024, 6656530), (3156, 6378120), (3360, 5990877), (3682, 5466960), (3780, 5325224), (3945, 5102496), (4208, 4783590), (4320, 4659571), (4734, 4252080), (5040, 3993918), (5062, 3976560), (5260, 3826872), (5523, 3644640), (6048, 3328265), (6312, 3189060), (7101, 2834720), (7364, 2733480), (7560, 2662612), (7593, 2651040), (7890, 2551248), (8416, 2391795), (9205, 2186784), (9468, 2126040), (10080, 1996959), (10124, 1988280), (10520, 1913436), (11046, 1822320), (11835, 1700832), (12624, 1594530), (12655, 1590624), (14202, 1417360), (14728, 1366740), (15120, 1331306), (15186, 1325520), (15780, 1275624), (16569, 1214880), (17717, 1136160), (18410, 1093392), (18936, 1063020), (20248, 994140), (21040, 956718), (22092, 911160), (22779, 883680), (23670, 850416), (25248, 797265), (25310, 795312), (27615, 728928), (28404, 708680), (29456, 683370), (30240, 665653), (30372, 662760), (31560, 637812), (33138, 607440), (35434, 568080), (35505, 566944), (36820, 546696), (37872, 531510), (37965, 530208), (40496, 497070), (42080, 478359), (44184, 455580), (45558, 441840), (47340, 425208), (49707, 404960), (50620, 397656), (53151, 378720), (55230, 364464), (56808, 354340), (58912, 341685), (60744, 331380), (63120, 318906), (66276, 303720), (68337, 294560), (70868, 284040), (71010, 283472), (73640, 273348), (75744, 265755), (75930, 265104), (80992, 248535), (82845, 242976), (88368, 227790), (88585, 227232), (91116, 220920), (94680, 212604), (99414, 202480), (101240, 198828), (106302, 189360), (110460, 182232), (113616, 177170), (113895, 176736), (121488, 165690), (126240, 159453), (132552, 151860), (136674, 147280), (141736, 142020)]