2021768910

素因数分解:

$2^1\times 3^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 320

約数和(自身を含む): 6690816000

約数和(自身を除く): 4669047090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 245, 266, 270, 285, 294, 315, 342, 343, 378, 383, 399, 405, 441, 490, 513, 567, 570, 630, 665, 686, 735, 766, 798, 810, 855, 882, 931, 945, 1026, 1029, 1134, 1149, 1197, 1323, 1330, 1470, 1539, 1710, 1715, 1862, 1890, 1915, 1995, 2058, 2205, 2298, 2394, 2565, 2646, 2681, 2793, 2835, 3078, 3087, 3430, 3447, 3591, 3830, 3969, 3990, 4410, 4655, 5130, 5145, 5362, 5586, 5670, 5745, 5985, 6174, 6517, 6615, 6894, 7182, 7277, 7695, 7938, 8043, 8379, 9261, 9310, 10290, 10341, 10773, 11490, 11970, 13034, 13230, 13405, 13965, 14554, 15390, 15435, 16086, 16758, 17235, 17955, 18522, 18767, 19551, 19845, 20682, 21546, 21831, 24129, 25137, 26810, 27783, 27930, 30870, 31023, 32585, 34470, 35910, 36385, 37534, 39102, 39690, 40215, 41895, 43662, 46305, 48258, 50274, 50939, 51705, 53865, 55566, 56301, 58653, 62046, 65170, 65493, 72387, 72770, 75411, 80430, 83790, 92610, 93835, 97755, 101878, 103410, 107730, 109155, 112602, 117306, 120645, 125685, 130986, 131369, 138915, 144774, 150822, 152817, 155115, 168903, 175959, 187670, 195510, 196479, 217161, 218310, 241290, 251370, 254695, 262738, 277830, 281505, 293265, 305634, 310230, 327465, 337806, 351918, 356573, 361935, 377055, 392958, 394107, 434322, 458451, 506709, 509390, 527877, 563010, 586530, 589437, 654930, 656845, 713146, 723870, 754110, 764085, 788214, 844515, 879795, 916902, 982395, 1013418, 1055754, 1069719, 1085805, 1178874, 1182321, 1313690, 1375353, 1520127, 1528170, 1689030, 1759590, 1782865, 1964790, 1970535, 2139438, 2171610, 2292255, 2364642, 2496011, 2533545, 2639385, 2750706, 2947185, 3040254, 3209157, 3546963, 3565730, 3941070, 4126059, 4584510, 4992022, 5067090, 5278770, 5348595, 5894370, 5911605, 6418314, 6876765, 7093926, 7488033, 7600635, 8252118, 9627471, 10640889, 10697190, 11823210, 12480055, 13753530, 14976066, 15201270, 16045785, 17734815, 19254942, 20630295, 21281778, 22464099, 24960110, 28882413, 32091570, 35469630, 37440165, 41260590, 44928198, 48137355, 53204445, 57764826, 67392297, 74880330, 96274710, 106408890, 112320495, 134784594, 144412065, 202176891, 224640990, 288824130, 336961485, 404353782, 673922970, 1010884455, 2021768910]

約数ペア:

[(1, 2021768910), (2, 1010884455), (3, 673922970), (5, 404353782), (6, 336961485), (7, 288824130), (9, 224640990), (10, 202176891), (14, 144412065), (15, 134784594), (18, 112320495), (19, 106408890), (21, 96274710), (27, 74880330), (30, 67392297), (35, 57764826), (38, 53204445), (42, 48137355), (45, 44928198), (49, 41260590), (54, 37440165), (57, 35469630), (63, 32091570), (70, 28882413), (81, 24960110), (90, 22464099), (95, 21281778), (98, 20630295), (105, 19254942), (114, 17734815), (126, 16045785), (133, 15201270), (135, 14976066), (147, 13753530), (162, 12480055), (171, 11823210), (189, 10697190), (190, 10640889), (210, 9627471), (245, 8252118), (266, 7600635), (270, 7488033), (285, 7093926), (294, 6876765), (315, 6418314), (342, 5911605), (343, 5894370), (378, 5348595), (383, 5278770), (399, 5067090), (405, 4992022), (441, 4584510), (490, 4126059), (513, 3941070), (567, 3565730), (570, 3546963), (630, 3209157), (665, 3040254), (686, 2947185), (735, 2750706), (766, 2639385), (798, 2533545), (810, 2496011), (855, 2364642), (882, 2292255), (931, 2171610), (945, 2139438), (1026, 1970535), (1029, 1964790), (1134, 1782865), (1149, 1759590), (1197, 1689030), (1323, 1528170), (1330, 1520127), (1470, 1375353), (1539, 1313690), (1710, 1182321), (1715, 1178874), (1862, 1085805), (1890, 1069719), (1915, 1055754), (1995, 1013418), (2058, 982395), (2205, 916902), (2298, 879795), (2394, 844515), (2565, 788214), (2646, 764085), (2681, 754110), (2793, 723870), (2835, 713146), (3078, 656845), (3087, 654930), (3430, 589437), (3447, 586530), (3591, 563010), (3830, 527877), (3969, 509390), (3990, 506709), (4410, 458451), (4655, 434322), (5130, 394107), (5145, 392958), (5362, 377055), (5586, 361935), (5670, 356573), (5745, 351918), (5985, 337806), (6174, 327465), (6517, 310230), (6615, 305634), (6894, 293265), (7182, 281505), (7277, 277830), (7695, 262738), (7938, 254695), (8043, 251370), (8379, 241290), (9261, 218310), (9310, 217161), (10290, 196479), (10341, 195510), (10773, 187670), (11490, 175959), (11970, 168903), (13034, 155115), (13230, 152817), (13405, 150822), (13965, 144774), (14554, 138915), (15390, 131369), (15435, 130986), (16086, 125685), (16758, 120645), (17235, 117306), (17955, 112602), (18522, 109155), (18767, 107730), (19551, 103410), (19845, 101878), (20682, 97755), (21546, 93835), (21831, 92610), (24129, 83790), (25137, 80430), (26810, 75411), (27783, 72770), (27930, 72387), (30870, 65493), (31023, 65170), (32585, 62046), (34470, 58653), (35910, 56301), (36385, 55566), (37534, 53865), (39102, 51705), (39690, 50939), (40215, 50274), (41895, 48258), (43662, 46305)]