19990792080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 480

約数和(自身を含む): 78467311104

約数和(自身を除く): 58476519024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 103, 105, 112, 120, 126, 140, 144, 168, 180, 194, 206, 210, 240, 252, 280, 291, 309, 315, 336, 360, 388, 397, 412, 420, 485, 504, 515, 560, 582, 618, 630, 679, 720, 721, 776, 794, 824, 840, 873, 927, 970, 1008, 1030, 1164, 1191, 1236, 1260, 1358, 1442, 1455, 1545, 1552, 1588, 1648, 1680, 1746, 1854, 1940, 1985, 2037, 2060, 2163, 2328, 2382, 2472, 2520, 2716, 2779, 2884, 2910, 3090, 3176, 3395, 3492, 3573, 3605, 3708, 3880, 3970, 4074, 4120, 4326, 4365, 4635, 4656, 4764, 4944, 5040, 5432, 5558, 5768, 5820, 5955, 6111, 6180, 6352, 6489, 6790, 6984, 7146, 7210, 7416, 7760, 7940, 8148, 8240, 8337, 8652, 8730, 9270, 9528, 9991, 10185, 10815, 10864, 11116, 11536, 11640, 11910, 12222, 12360, 12978, 13580, 13895, 13968, 14292, 14420, 14832, 15880, 16296, 16674, 17304, 17460, 17865, 18540, 19056, 19982, 20370, 21630, 22232, 23280, 23820, 24444, 24720, 25011, 25956, 27160, 27790, 28584, 28840, 29973, 30555, 31760, 32445, 32592, 33348, 34608, 34920, 35730, 37080, 38509, 39964, 40740, 40891, 41685, 43260, 44464, 47640, 48888, 49955, 50022, 51912, 54320, 55580, 57168, 57680, 59946, 61110, 64890, 66696, 69840, 69937, 71460, 74160, 77018, 79928, 81480, 81782, 83370, 86520, 89919, 95280, 97776, 99910, 100044, 103824, 111160, 115527, 119892, 122220, 122673, 125055, 129780, 133392, 139874, 142920, 149865, 154036, 159856, 162960, 163564, 166740, 173040, 179838, 192545, 199820, 200088, 204455, 209811, 222320, 231054, 239784, 244440, 245346, 250110, 259560, 269563, 279748, 285840, 286237, 299730, 308072, 327128, 333480, 346581, 349685, 359676, 368019, 385090, 399640, 400176, 408910, 419622, 449595, 462108, 479568, 488880, 490692, 500220, 519120, 539126, 559496, 572474, 577635, 599460, 613365, 616144, 629433, 654256, 666960, 693162, 699370, 719352, 736038, 770180, 799280, 808689, 817820, 839244, 858711, 899190, 924216, 981384, 1000440, 1049055, 1078252, 1118992, 1144948, 1155270, 1198920, 1226730, 1258866, 1347815, 1386324, 1398740, 1431185, 1438704, 1472076, 1540360, 1617378, 1635640, 1678488, 1717422, 1732905, 1798380, 1840095, 1848432, 1962768, 2000880, 2098110, 2156504, 2289896, 2310540, 2397840, 2426067, 2453460, 2517732, 2576133, 2695630, 2772648, 2797480, 2862370, 2944152, 3080720, 3147165, 3234756, 3271280, 3356976, 3434844, 3465810, 3596760, 3680190, 3966427, 4043445, 4196220, 4293555, 4313008, 4579792, 4621080, 4852134, 4906920, 5035464, 5152266, 5391260, 5545296, 5594960, 5724740, 5888304, 6294330, 6469512, 6869688, 6931620, 7193520, 7360380, 7932854, 8086890, 8392440, 8587110, 9242160, 9704268, 9813840, 10070928, 10304532, 10782520, 11449480, 11899281, 12130335, 12588660, 12880665, 12939024, 13739376, 13863240, 14720760, 15865708, 16173780, 16784880, 17174220, 19408536, 19832135, 20609064, 21565040, 22898960, 23798562, 24260670, 25177320, 25761330, 27726480, 27764989, 29441520, 31731416, 32347560, 34348440, 35697843, 38817072, 39664270, 41218128, 47597124, 48521340, 50354640, 51522660, 55529978, 59496405, 63462832, 64695120, 68696880, 71395686, 79328540, 83294967, 95194248, 97042680, 103045320, 111059956, 118992810, 138824945, 142791372, 158657080, 166589934, 178489215, 190388496, 194085360, 206090640, 222119912, 237985620, 249884901, 277649890, 285582744, 317314160, 333179868, 356978430, 416474835, 444239824, 475971240, 499769802, 555299780, 571165488, 666359736, 713956860, 832949670, 951942480, 999539604, 1110599560, 1249424505, 1332719472, 1427913720, 1665899340, 1999079208, 2221199120, 2498849010, 2855827440, 3331798680, 3998158416, 4997698020, 6663597360, 9995396040, 19990792080]

約数ペア:

[(1, 19990792080), (2, 9995396040), (3, 6663597360), (4, 4997698020), (5, 3998158416), (6, 3331798680), (7, 2855827440), (8, 2498849010), (9, 2221199120), (10, 1999079208), (12, 1665899340), (14, 1427913720), (15, 1332719472), (16, 1249424505), (18, 1110599560), (20, 999539604), (21, 951942480), (24, 832949670), (28, 713956860), (30, 666359736), (35, 571165488), (36, 555299780), (40, 499769802), (42, 475971240), (45, 444239824), (48, 416474835), (56, 356978430), (60, 333179868), (63, 317314160), (70, 285582744), (72, 277649890), (80, 249884901), (84, 237985620), (90, 222119912), (97, 206090640), (103, 194085360), (105, 190388496), (112, 178489215), (120, 166589934), (126, 158657080), (140, 142791372), (144, 138824945), (168, 118992810), (180, 111059956), (194, 103045320), (206, 97042680), (210, 95194248), (240, 83294967), (252, 79328540), (280, 71395686), (291, 68696880), (309, 64695120), (315, 63462832), (336, 59496405), (360, 55529978), (388, 51522660), (397, 50354640), (412, 48521340), (420, 47597124), (485, 41218128), (504, 39664270), (515, 38817072), (560, 35697843), (582, 34348440), (618, 32347560), (630, 31731416), (679, 29441520), (720, 27764989), (721, 27726480), (776, 25761330), (794, 25177320), (824, 24260670), (840, 23798562), (873, 22898960), (927, 21565040), (970, 20609064), (1008, 19832135), (1030, 19408536), (1164, 17174220), (1191, 16784880), (1236, 16173780), (1260, 15865708), (1358, 14720760), (1442, 13863240), (1455, 13739376), (1545, 12939024), (1552, 12880665), (1588, 12588660), (1648, 12130335), (1680, 11899281), (1746, 11449480), (1854, 10782520), (1940, 10304532), (1985, 10070928), (2037, 9813840), (2060, 9704268), (2163, 9242160), (2328, 8587110), (2382, 8392440), (2472, 8086890), (2520, 7932854), (2716, 7360380), (2779, 7193520), (2884, 6931620), (2910, 6869688), (3090, 6469512), (3176, 6294330), (3395, 5888304), (3492, 5724740), (3573, 5594960), (3605, 5545296), (3708, 5391260), (3880, 5152266), (3970, 5035464), (4074, 4906920), (4120, 4852134), (4326, 4621080), (4365, 4579792), (4635, 4313008), (4656, 4293555), (4764, 4196220), (4944, 4043445), (5040, 3966427), (5432, 3680190), (5558, 3596760), (5768, 3465810), (5820, 3434844), (5955, 3356976), (6111, 3271280), (6180, 3234756), (6352, 3147165), (6489, 3080720), (6790, 2944152), (6984, 2862370), (7146, 2797480), (7210, 2772648), (7416, 2695630), (7760, 2576133), (7940, 2517732), (8148, 2453460), (8240, 2426067), (8337, 2397840), (8652, 2310540), (8730, 2289896), (9270, 2156504), (9528, 2098110), (9991, 2000880), (10185, 1962768), (10815, 1848432), (10864, 1840095), (11116, 1798380), (11536, 1732905), (11640, 1717422), (11910, 1678488), (12222, 1635640), (12360, 1617378), (12978, 1540360), (13580, 1472076), (13895, 1438704), (13968, 1431185), (14292, 1398740), (14420, 1386324), (14832, 1347815), (15880, 1258866), (16296, 1226730), (16674, 1198920), (17304, 1155270), (17460, 1144948), (17865, 1118992), (18540, 1078252), (19056, 1049055), (19982, 1000440), (20370, 981384), (21630, 924216), (22232, 899190), (23280, 858711), (23820, 839244), (24444, 817820), (24720, 808689), (25011, 799280), (25956, 770180), (27160, 736038), (27790, 719352), (28584, 699370), (28840, 693162), (29973, 666960), (30555, 654256), (31760, 629433), (32445, 616144), (32592, 613365), (33348, 599460), (34608, 577635), (34920, 572474), (35730, 559496), (37080, 539126), (38509, 519120), (39964, 500220), (40740, 490692), (40891, 488880), (41685, 479568), (43260, 462108), (44464, 449595), (47640, 419622), (48888, 408910), (49955, 400176), (50022, 399640), (51912, 385090), (54320, 368019), (55580, 359676), (57168, 349685), (57680, 346581), (59946, 333480), (61110, 327128), (64890, 308072), (66696, 299730), (69840, 286237), (69937, 285840), (71460, 279748), (74160, 269563), (77018, 259560), (79928, 250110), (81480, 245346), (81782, 244440), (83370, 239784), (86520, 231054), (89919, 222320), (95280, 209811), (97776, 204455), (99910, 200088), (100044, 199820), (103824, 192545), (111160, 179838), (115527, 173040), (119892, 166740), (122220, 163564), (122673, 162960), (125055, 159856), (129780, 154036), (133392, 149865), (139874, 142920)]