18793033280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2131}}^1$

素因数の和:2313

約数の個数: 224

約数和(自身を含む): 53234368512

約数和(自身を除く): 34441335232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 127, 140, 155, 160, 217, 224, 248, 254, 280, 310, 320, 434, 448, 496, 508, 560, 620, 635, 868, 889, 992, 1016, 1085, 1120, 1240, 1270, 1736, 1778, 1984, 2032, 2131, 2170, 2240, 2480, 2540, 3472, 3556, 3937, 4064, 4262, 4340, 4445, 4960, 5080, 6944, 7112, 7874, 8128, 8524, 8680, 8890, 9920, 10160, 10655, 13888, 14224, 14917, 15748, 17048, 17360, 17780, 19685, 20320, 21310, 27559, 28448, 29834, 31496, 34096, 34720, 35560, 39370, 40640, 42620, 55118, 56896, 59668, 62992, 66061, 68192, 69440, 71120, 74585, 78740, 85240, 110236, 119336, 125984, 132122, 136384, 137795, 142240, 149170, 157480, 170480, 220472, 238672, 251968, 264244, 270637, 275590, 284480, 298340, 314960, 330305, 340960, 440944, 462427, 477344, 528488, 541274, 551180, 596680, 629920, 660610, 681920, 881888, 924854, 954688, 1056976, 1082548, 1102360, 1193360, 1259840, 1321220, 1353185, 1763776, 1849708, 1894459, 2113952, 2165096, 2204720, 2312135, 2386720, 2642440, 2706370, 3699416, 3788918, 4227904, 4330192, 4409440, 4624270, 4773440, 5284880, 5412740, 7398832, 7577836, 8389747, 8660384, 8818880, 9248540, 9472295, 10569760, 10825480, 14797664, 15155672, 16779494, 17320768, 18497080, 18944590, 21139520, 21650960, 29595328, 30311344, 33558988, 36994160, 37889180, 41948735, 43301920, 58728229, 60622688, 67117976, 73988320, 75778360, 83897470, 86603840, 117456458, 121245376, 134235952, 147976640, 151556720, 167794940, 234912916, 268471904, 293641145, 303113440, 335589880, 469825832, 536943808, 587282290, 606226880, 671179760, 939651664, 1174564580, 1342359520, 1879303328, 2349129160, 2684719040, 3758606656, 4698258320, 9396516640, 18793033280]

約数ペア:

[(1, 18793033280), (2, 9396516640), (4, 4698258320), (5, 3758606656), (7, 2684719040), (8, 2349129160), (10, 1879303328), (14, 1342359520), (16, 1174564580), (20, 939651664), (28, 671179760), (31, 606226880), (32, 587282290), (35, 536943808), (40, 469825832), (56, 335589880), (62, 303113440), (64, 293641145), (70, 268471904), (80, 234912916), (112, 167794940), (124, 151556720), (127, 147976640), (140, 134235952), (155, 121245376), (160, 117456458), (217, 86603840), (224, 83897470), (248, 75778360), (254, 73988320), (280, 67117976), (310, 60622688), (320, 58728229), (434, 43301920), (448, 41948735), (496, 37889180), (508, 36994160), (560, 33558988), (620, 30311344), (635, 29595328), (868, 21650960), (889, 21139520), (992, 18944590), (1016, 18497080), (1085, 17320768), (1120, 16779494), (1240, 15155672), (1270, 14797664), (1736, 10825480), (1778, 10569760), (1984, 9472295), (2032, 9248540), (2131, 8818880), (2170, 8660384), (2240, 8389747), (2480, 7577836), (2540, 7398832), (3472, 5412740), (3556, 5284880), (3937, 4773440), (4064, 4624270), (4262, 4409440), (4340, 4330192), (4445, 4227904), (4960, 3788918), (5080, 3699416), (6944, 2706370), (7112, 2642440), (7874, 2386720), (8128, 2312135), (8524, 2204720), (8680, 2165096), (8890, 2113952), (9920, 1894459), (10160, 1849708), (10655, 1763776), (13888, 1353185), (14224, 1321220), (14917, 1259840), (15748, 1193360), (17048, 1102360), (17360, 1082548), (17780, 1056976), (19685, 954688), (20320, 924854), (21310, 881888), (27559, 681920), (28448, 660610), (29834, 629920), (31496, 596680), (34096, 551180), (34720, 541274), (35560, 528488), (39370, 477344), (40640, 462427), (42620, 440944), (55118, 340960), (56896, 330305), (59668, 314960), (62992, 298340), (66061, 284480), (68192, 275590), (69440, 270637), (71120, 264244), (74585, 251968), (78740, 238672), (85240, 220472), (110236, 170480), (119336, 157480), (125984, 149170), (132122, 142240), (136384, 137795)]