20545595280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5233}}^1$

素因数の和:5319

約数の個数: 480

約数和(自身を含む): 85047056640

約数和(自身を除く): 64501461360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 41, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 82, 84, 90, 95, 105, 112, 114, 120, 123, 126, 133, 140, 144, 152, 164, 168, 171, 180, 190, 205, 210, 228, 240, 246, 252, 266, 280, 285, 287, 304, 315, 328, 336, 342, 360, 369, 380, 399, 410, 420, 456, 492, 504, 532, 560, 570, 574, 615, 630, 656, 665, 684, 720, 738, 760, 779, 798, 820, 840, 855, 861, 912, 984, 1008, 1064, 1140, 1148, 1197, 1230, 1260, 1330, 1368, 1435, 1476, 1520, 1558, 1596, 1640, 1680, 1710, 1722, 1845, 1968, 1995, 2128, 2280, 2296, 2337, 2394, 2460, 2520, 2583, 2660, 2736, 2870, 2952, 3116, 3192, 3280, 3420, 3444, 3690, 3895, 3990, 4305, 4560, 4592, 4674, 4788, 4920, 5040, 5166, 5233, 5320, 5453, 5740, 5904, 5985, 6232, 6384, 6840, 6888, 7011, 7380, 7790, 7980, 8610, 9348, 9576, 9840, 10332, 10466, 10640, 10906, 11480, 11685, 11970, 12464, 12915, 13680, 13776, 14022, 14760, 15580, 15699, 15960, 16359, 17220, 18696, 19152, 20664, 20932, 21812, 22960, 23370, 23940, 25830, 26165, 27265, 28044, 29520, 31160, 31398, 31920, 32718, 34440, 35055, 36631, 37392, 41328, 41864, 43624, 46740, 47097, 47880, 49077, 51660, 52330, 54530, 56088, 62320, 62796, 65436, 68880, 70110, 73262, 78495, 81795, 83728, 87248, 93480, 94194, 95760, 98154, 99427, 103320, 104660, 109060, 109893, 112176, 125592, 130872, 140220, 146524, 156990, 163590, 183155, 186960, 188388, 196308, 198854, 206640, 209320, 214553, 218120, 219786, 235485, 245385, 251184, 261744, 280440, 293048, 298281, 313980, 327180, 329679, 366310, 376776, 392616, 397708, 418640, 429106, 436240, 439572, 470970, 490770, 497135, 549465, 560880, 586096, 596562, 627960, 643659, 654360, 659358, 695989, 732620, 753552, 785232, 795416, 858212, 879144, 894843, 941940, 981540, 994270, 1072765, 1098930, 1193124, 1255920, 1287318, 1308720, 1318716, 1391978, 1465240, 1491405, 1501871, 1590832, 1648395, 1716424, 1758288, 1789686, 1883880, 1930977, 1963080, 1988540, 2087967, 2145530, 2197860, 2386248, 2574636, 2637432, 2783956, 2930480, 2982810, 3003742, 3218295, 3296790, 3432848, 3479945, 3579372, 3767760, 3861954, 3926160, 3977080, 4076507, 4175934, 4291060, 4395720, 4474215, 4505613, 4772496, 5149272, 5274864, 5567912, 5965620, 6007484, 6263901, 6436590, 6593580, 6959890, 7158744, 7509355, 7723908, 7954160, 8153014, 8351868, 8582120, 8791440, 8948430, 9011226, 9654885, 10298544, 10439835, 11135824, 11931240, 12014968, 12229521, 12527802, 12873180, 13187160, 13516839, 13919780, 14317488, 15018710, 15447816, 16306028, 16703736, 17164240, 17896860, 18022452, 19309770, 20382535, 20879670, 22528065, 23862480, 24029936, 24459042, 25055604, 25746360, 26374320, 27033678, 27839560, 28535549, 30037420, 30895632, 31319505, 32612056, 33407472, 35793720, 36044904, 36688563, 38619540, 40765070, 41759340, 45056130, 48918084, 50111208, 51492720, 54067356, 55679120, 57071098, 60074840, 61147605, 62639010, 65224112, 67584195, 71587440, 72089808, 73377126, 77239080, 81530140, 83518680, 85606647, 90112260, 97836168, 100222416, 108134712, 114142196, 120149680, 122295210, 125278020, 135168390, 142677745, 146754252, 154478160, 163060280, 167037360, 171213294, 180224520, 183442815, 195672336, 216269424, 228284392, 244590420, 250556040, 256819941, 270336780, 285355490, 293508504, 326120560, 342426588, 360449040, 366885630, 428033235, 456568784, 489180840, 501112080, 513639882, 540673560, 570710980, 587017008, 684853176, 733771260, 856066470, 978361680, 1027279764, 1081347120, 1141421960, 1284099705, 1369706352, 1467542520, 1712132940, 2054559528, 2282843920, 2568199410, 2935085040, 3424265880, 4109119056, 5136398820, 6848531760, 10272797640, 20545595280]

約数ペア:

[(1, 20545595280), (2, 10272797640), (3, 6848531760), (4, 5136398820), (5, 4109119056), (6, 3424265880), (7, 2935085040), (8, 2568199410), (9, 2282843920), (10, 2054559528), (12, 1712132940), (14, 1467542520), (15, 1369706352), (16, 1284099705), (18, 1141421960), (19, 1081347120), (20, 1027279764), (21, 978361680), (24, 856066470), (28, 733771260), (30, 684853176), (35, 587017008), (36, 570710980), (38, 540673560), (40, 513639882), (41, 501112080), (42, 489180840), (45, 456568784), (48, 428033235), (56, 366885630), (57, 360449040), (60, 342426588), (63, 326120560), (70, 293508504), (72, 285355490), (76, 270336780), (80, 256819941), (82, 250556040), (84, 244590420), (90, 228284392), (95, 216269424), (105, 195672336), (112, 183442815), (114, 180224520), (120, 171213294), (123, 167037360), (126, 163060280), (133, 154478160), (140, 146754252), (144, 142677745), (152, 135168390), (164, 125278020), (168, 122295210), (171, 120149680), (180, 114142196), (190, 108134712), (205, 100222416), (210, 97836168), (228, 90112260), (240, 85606647), (246, 83518680), (252, 81530140), (266, 77239080), (280, 73377126), (285, 72089808), (287, 71587440), (304, 67584195), (315, 65224112), (328, 62639010), (336, 61147605), (342, 60074840), (360, 57071098), (369, 55679120), (380, 54067356), (399, 51492720), (410, 50111208), (420, 48918084), (456, 45056130), (492, 41759340), (504, 40765070), (532, 38619540), (560, 36688563), (570, 36044904), (574, 35793720), (615, 33407472), (630, 32612056), (656, 31319505), (665, 30895632), (684, 30037420), (720, 28535549), (738, 27839560), (760, 27033678), (779, 26374320), (798, 25746360), (820, 25055604), (840, 24459042), (855, 24029936), (861, 23862480), (912, 22528065), (984, 20879670), (1008, 20382535), (1064, 19309770), (1140, 18022452), (1148, 17896860), (1197, 17164240), (1230, 16703736), (1260, 16306028), (1330, 15447816), (1368, 15018710), (1435, 14317488), (1476, 13919780), (1520, 13516839), (1558, 13187160), (1596, 12873180), (1640, 12527802), (1680, 12229521), (1710, 12014968), (1722, 11931240), (1845, 11135824), (1968, 10439835), (1995, 10298544), (2128, 9654885), (2280, 9011226), (2296, 8948430), (2337, 8791440), (2394, 8582120), (2460, 8351868), (2520, 8153014), (2583, 7954160), (2660, 7723908), (2736, 7509355), (2870, 7158744), (2952, 6959890), (3116, 6593580), (3192, 6436590), (3280, 6263901), (3420, 6007484), (3444, 5965620), (3690, 5567912), (3895, 5274864), (3990, 5149272), (4305, 4772496), (4560, 4505613), (4592, 4474215), (4674, 4395720), (4788, 4291060), (4920, 4175934), (5040, 4076507), (5166, 3977080), (5233, 3926160), (5320, 3861954), (5453, 3767760), (5740, 3579372), (5904, 3479945), (5985, 3432848), (6232, 3296790), (6384, 3218295), (6840, 3003742), (6888, 2982810), (7011, 2930480), (7380, 2783956), (7790, 2637432), (7980, 2574636), (8610, 2386248), (9348, 2197860), (9576, 2145530), (9840, 2087967), (10332, 1988540), (10466, 1963080), (10640, 1930977), (10906, 1883880), (11480, 1789686), (11685, 1758288), (11970, 1716424), (12464, 1648395), (12915, 1590832), (13680, 1501871), (13776, 1491405), (14022, 1465240), (14760, 1391978), (15580, 1318716), (15699, 1308720), (15960, 1287318), (16359, 1255920), (17220, 1193124), (18696, 1098930), (19152, 1072765), (20664, 994270), (20932, 981540), (21812, 941940), (22960, 894843), (23370, 879144), (23940, 858212), (25830, 795416), (26165, 785232), (27265, 753552), (28044, 732620), (29520, 695989), (31160, 659358), (31398, 654360), (31920, 643659), (32718, 627960), (34440, 596562), (35055, 586096), (36631, 560880), (37392, 549465), (41328, 497135), (41864, 490770), (43624, 470970), (46740, 439572), (47097, 436240), (47880, 429106), (49077, 418640), (51660, 397708), (52330, 392616), (54530, 376776), (56088, 366310), (62320, 329679), (62796, 327180), (65436, 313980), (68880, 298281), (70110, 293048), (73262, 280440), (78495, 261744), (81795, 251184), (83728, 245385), (87248, 235485), (93480, 219786), (94194, 218120), (95760, 214553), (98154, 209320), (99427, 206640), (103320, 198854), (104660, 196308), (109060, 188388), (109893, 186960), (112176, 183155), (125592, 163590), (130872, 156990), (140220, 146524)]