20964157920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:339

約数の個数: 576

約数和(自身を含む): 78311862720

約数和(自身を除く): 57347704800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 96, 101, 102, 120, 122, 136, 139, 144, 153, 160, 170, 180, 183, 202, 204, 240, 244, 255, 272, 278, 288, 303, 305, 306, 340, 360, 366, 404, 408, 417, 480, 488, 505, 510, 544, 549, 556, 606, 610, 612, 680, 695, 720, 732, 765, 808, 816, 834, 909, 915, 976, 1010, 1020, 1037, 1098, 1112, 1212, 1220, 1224, 1251, 1360, 1390, 1440, 1464, 1515, 1530, 1616, 1632, 1668, 1717, 1818, 1830, 1952, 2020, 2040, 2074, 2085, 2196, 2224, 2363, 2424, 2440, 2448, 2502, 2720, 2745, 2780, 2928, 3030, 3060, 3111, 3232, 3336, 3434, 3636, 3660, 4040, 4080, 4148, 4170, 4392, 4448, 4545, 4726, 4848, 4880, 4896, 5004, 5151, 5185, 5490, 5560, 5856, 6060, 6120, 6161, 6222, 6255, 6672, 6868, 7089, 7272, 7320, 8080, 8160, 8296, 8340, 8479, 8585, 8784, 9090, 9333, 9452, 9696, 9760, 10008, 10302, 10370, 10980, 11120, 11815, 12120, 12240, 12322, 12444, 12510, 13344, 13736, 14039, 14178, 14544, 14640, 15453, 15555, 16160, 16592, 16680, 16958, 17170, 17568, 18180, 18483, 18666, 18904, 20016, 20604, 20740, 21267, 21960, 22240, 23630, 24240, 24480, 24644, 24888, 25020, 25437, 25755, 27472, 28078, 28356, 29088, 29280, 30805, 30906, 31110, 33184, 33360, 33916, 34340, 35445, 36360, 36966, 37332, 37808, 40032, 41208, 41480, 42117, 42395, 42534, 43920, 46665, 47260, 48480, 49288, 49776, 50040, 50874, 51510, 54944, 55449, 56156, 56712, 61610, 61812, 62220, 66720, 67832, 68680, 70195, 70890, 72720, 73932, 74664, 75616, 76311, 77265, 82416, 82960, 84234, 84790, 85068, 87840, 92415, 93330, 94520, 98576, 99552, 100080, 101748, 103020, 104737, 106335, 110898, 112312, 113424, 123220, 123624, 124440, 126351, 127185, 135664, 137360, 140390, 141780, 144143, 145440, 147864, 149328, 152622, 154530, 164832, 165920, 168468, 169580, 170136, 184830, 186660, 189040, 197152, 200160, 203496, 206040, 209474, 210585, 212670, 221796, 224624, 226848, 238663, 246440, 247248, 248880, 252702, 254370, 271328, 274720, 277245, 280780, 283560, 288286, 295728, 298656, 305244, 309060, 314211, 336936, 339160, 340272, 369660, 373320, 378080, 381555, 406992, 412080, 418948, 421170, 425340, 432429, 443592, 449248, 477326, 492880, 494496, 497760, 505404, 508740, 523685, 554490, 561560, 567120, 576572, 591456, 610488, 618120, 628422, 631755, 673872, 678320, 680544, 715989, 720715, 739320, 746640, 763110, 813984, 824160, 837896, 842340, 850680, 856379, 864858, 887184, 942633, 954652, 985760, 1010808, 1017480, 1047370, 1108980, 1123120, 1134240, 1153144, 1193315, 1220976, 1236240, 1256844, 1263510, 1297287, 1347744, 1356640, 1431978, 1441430, 1478640, 1493280, 1526220, 1571055, 1675792, 1684680, 1701360, 1712758, 1729716, 1774368, 1885266, 1909304, 2021616, 2034960, 2094740, 2147967, 2162145, 2217960, 2246240, 2306288, 2386630, 2441952, 2472480, 2513688, 2527020, 2569137, 2594574, 2863956, 2882860, 2957280, 3052440, 3142110, 3351584, 3369360, 3402720, 3425516, 3459432, 3579945, 3770532, 3818608, 4043232, 4069920, 4189480, 4281895, 4295934, 4324290, 4435920, 4612576, 4713165, 4773260, 5027376, 5054040, 5138274, 5189148, 5727912, 5765720, 6104880, 6284220, 6486435, 6738720, 6851032, 6918864, 7159890, 7541064, 7637216, 7707411, 8378960, 8563790, 8591868, 8648580, 8871840, 9426330, 9546520, 10054752, 10108080, 10276548, 10378296, 10739835, 11455824, 11531440, 12209760, 12568440, 12845685, 12972870, 13702064, 13837728, 14319780, 14558443, 15082128, 15414822, 16757920, 17127580, 17183736, 17297160, 18852660, 19093040, 20216160, 20553096, 20756592, 21479670, 22911648, 23062880, 25136880, 25691370, 25945740, 27404128, 28639560, 29116886, 30164256, 30829644, 34255160, 34367472, 34594320, 37705320, 38186080, 38537055, 41106192, 41513184, 42959340, 43675329, 50273760, 51382740, 51891480, 57279120, 58233772, 61659288, 68510320, 68734944, 69188640, 72792215, 75410640, 77074110, 82212384, 85918680, 87350658, 102765480, 103782960, 114558240, 116467544, 123318576, 131025987, 137020640, 145584430, 150821280, 154148220, 171837360, 174701316, 205530960, 207565920, 218376645, 232935088, 246637152, 262051974, 291168860, 308296440, 343674720, 349402632, 411061920, 436753290, 465870176, 524103948, 582337720, 616592880, 655129935, 698805264, 873506580, 1048207896, 1164675440, 1233185760, 1310259870, 1397610528, 1747013160, 2096415792, 2329350880, 2620519740, 3494026320, 4192831584, 5241039480, 6988052640, 10482078960, 20964157920]

約数ペア:

[(1, 20964157920), (2, 10482078960), (3, 6988052640), (4, 5241039480), (5, 4192831584), (6, 3494026320), (8, 2620519740), (9, 2329350880), (10, 2096415792), (12, 1747013160), (15, 1397610528), (16, 1310259870), (17, 1233185760), (18, 1164675440), (20, 1048207896), (24, 873506580), (30, 698805264), (32, 655129935), (34, 616592880), (36, 582337720), (40, 524103948), (45, 465870176), (48, 436753290), (51, 411061920), (60, 349402632), (61, 343674720), (68, 308296440), (72, 291168860), (80, 262051974), (85, 246637152), (90, 232935088), (96, 218376645), (101, 207565920), (102, 205530960), (120, 174701316), (122, 171837360), (136, 154148220), (139, 150821280), (144, 145584430), (153, 137020640), (160, 131025987), (170, 123318576), (180, 116467544), (183, 114558240), (202, 103782960), (204, 102765480), (240, 87350658), (244, 85918680), (255, 82212384), (272, 77074110), (278, 75410640), (288, 72792215), (303, 69188640), (305, 68734944), (306, 68510320), (340, 61659288), (360, 58233772), (366, 57279120), (404, 51891480), (408, 51382740), (417, 50273760), (480, 43675329), (488, 42959340), (505, 41513184), (510, 41106192), (544, 38537055), (549, 38186080), (556, 37705320), (606, 34594320), (610, 34367472), (612, 34255160), (680, 30829644), (695, 30164256), (720, 29116886), (732, 28639560), (765, 27404128), (808, 25945740), (816, 25691370), (834, 25136880), (909, 23062880), (915, 22911648), (976, 21479670), (1010, 20756592), (1020, 20553096), (1037, 20216160), (1098, 19093040), (1112, 18852660), (1212, 17297160), (1220, 17183736), (1224, 17127580), (1251, 16757920), (1360, 15414822), (1390, 15082128), (1440, 14558443), (1464, 14319780), (1515, 13837728), (1530, 13702064), (1616, 12972870), (1632, 12845685), (1668, 12568440), (1717, 12209760), (1818, 11531440), (1830, 11455824), (1952, 10739835), (2020, 10378296), (2040, 10276548), (2074, 10108080), (2085, 10054752), (2196, 9546520), (2224, 9426330), (2363, 8871840), (2424, 8648580), (2440, 8591868), (2448, 8563790), (2502, 8378960), (2720, 7707411), (2745, 7637216), (2780, 7541064), (2928, 7159890), (3030, 6918864), (3060, 6851032), (3111, 6738720), (3232, 6486435), (3336, 6284220), (3434, 6104880), (3636, 5765720), (3660, 5727912), (4040, 5189148), (4080, 5138274), (4148, 5054040), (4170, 5027376), (4392, 4773260), (4448, 4713165), (4545, 4612576), (4726, 4435920), (4848, 4324290), (4880, 4295934), (4896, 4281895), (5004, 4189480), (5151, 4069920), (5185, 4043232), (5490, 3818608), (5560, 3770532), (5856, 3579945), (6060, 3459432), (6120, 3425516), (6161, 3402720), (6222, 3369360), (6255, 3351584), (6672, 3142110), (6868, 3052440), (7089, 2957280), (7272, 2882860), (7320, 2863956), (8080, 2594574), (8160, 2569137), (8296, 2527020), (8340, 2513688), (8479, 2472480), (8585, 2441952), (8784, 2386630), (9090, 2306288), (9333, 2246240), (9452, 2217960), (9696, 2162145), (9760, 2147967), (10008, 2094740), (10302, 2034960), (10370, 2021616), (10980, 1909304), (11120, 1885266), (11815, 1774368), (12120, 1729716), (12240, 1712758), (12322, 1701360), (12444, 1684680), (12510, 1675792), (13344, 1571055), (13736, 1526220), (14039, 1493280), (14178, 1478640), (14544, 1441430), (14640, 1431978), (15453, 1356640), (15555, 1347744), (16160, 1297287), (16592, 1263510), (16680, 1256844), (16958, 1236240), (17170, 1220976), (17568, 1193315), (18180, 1153144), (18483, 1134240), (18666, 1123120), (18904, 1108980), (20016, 1047370), (20604, 1017480), (20740, 1010808), (21267, 985760), (21960, 954652), (22240, 942633), (23630, 887184), (24240, 864858), (24480, 856379), (24644, 850680), (24888, 842340), (25020, 837896), (25437, 824160), (25755, 813984), (27472, 763110), (28078, 746640), (28356, 739320), (29088, 720715), (29280, 715989), (30805, 680544), (30906, 678320), (31110, 673872), (33184, 631755), (33360, 628422), (33916, 618120), (34340, 610488), (35445, 591456), (36360, 576572), (36966, 567120), (37332, 561560), (37808, 554490), (40032, 523685), (41208, 508740), (41480, 505404), (42117, 497760), (42395, 494496), (42534, 492880), (43920, 477326), (46665, 449248), (47260, 443592), (48480, 432429), (49288, 425340), (49776, 421170), (50040, 418948), (50874, 412080), (51510, 406992), (54944, 381555), (55449, 378080), (56156, 373320), (56712, 369660), (61610, 340272), (61812, 339160), (62220, 336936), (66720, 314211), (67832, 309060), (68680, 305244), (70195, 298656), (70890, 295728), (72720, 288286), (73932, 283560), (74664, 280780), (75616, 277245), (76311, 274720), (77265, 271328), (82416, 254370), (82960, 252702), (84234, 248880), (84790, 247248), (85068, 246440), (87840, 238663), (92415, 226848), (93330, 224624), (94520, 221796), (98576, 212670), (99552, 210585), (100080, 209474), (101748, 206040), (103020, 203496), (104737, 200160), (106335, 197152), (110898, 189040), (112312, 186660), (113424, 184830), (123220, 170136), (123624, 169580), (124440, 168468), (126351, 165920), (127185, 164832), (135664, 154530), (137360, 152622), (140390, 149328), (141780, 147864), (144143, 145440)]