2161458880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1903

約数の個数: 224

約数和(自身を含む): 6432694272

約数和(自身を除く): 4271235392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 64, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 320, 340, 434, 448, 476, 496, 527, 544, 560, 595, 620, 680, 868, 952, 992, 1054, 1085, 1088, 1120, 1190, 1240, 1360, 1736, 1831, 1904, 1984, 2108, 2170, 2240, 2380, 2480, 2635, 2720, 3472, 3662, 3689, 3808, 4216, 4340, 4760, 4960, 5270, 5440, 6944, 7324, 7378, 7616, 8432, 8680, 9155, 9520, 9920, 10540, 12817, 13888, 14648, 14756, 16864, 17360, 18310, 18445, 19040, 21080, 25634, 29296, 29512, 31127, 33728, 34720, 36620, 36890, 38080, 42160, 51268, 56761, 58592, 59024, 62254, 64085, 69440, 73240, 73780, 84320, 102536, 113522, 117184, 118048, 124508, 128170, 146480, 147560, 155635, 168640, 205072, 217889, 227044, 236096, 249016, 256340, 283805, 292960, 295120, 311270, 397327, 410144, 435778, 454088, 498032, 512680, 567610, 585920, 590240, 622540, 794654, 820288, 871556, 908176, 964937, 996064, 1025360, 1089445, 1135220, 1180480, 1245080, 1589308, 1743112, 1816352, 1929874, 1986635, 1992128, 2050720, 2178890, 2270440, 2490160, 3178616, 3486224, 3632704, 3859748, 3973270, 4101440, 4357780, 4540880, 4824685, 4980320, 6357232, 6754559, 6972448, 7719496, 7946540, 8715560, 9081760, 9649370, 9960640, 12714464, 13509118, 13944896, 15438992, 15893080, 17431120, 18163520, 19298740, 25428928, 27018236, 30877984, 31786160, 33772795, 34862240, 38597480, 54036472, 61755968, 63572320, 67545590, 69724480, 77194960, 108072944, 127144640, 135091180, 154389920, 216145888, 270182360, 308779840, 432291776, 540364720, 1080729440, 2161458880]

約数ペア:

[(1, 2161458880), (2, 1080729440), (4, 540364720), (5, 432291776), (7, 308779840), (8, 270182360), (10, 216145888), (14, 154389920), (16, 135091180), (17, 127144640), (20, 108072944), (28, 77194960), (31, 69724480), (32, 67545590), (34, 63572320), (35, 61755968), (40, 54036472), (56, 38597480), (62, 34862240), (64, 33772795), (68, 31786160), (70, 30877984), (80, 27018236), (85, 25428928), (112, 19298740), (119, 18163520), (124, 17431120), (136, 15893080), (140, 15438992), (155, 13944896), (160, 13509118), (170, 12714464), (217, 9960640), (224, 9649370), (238, 9081760), (248, 8715560), (272, 7946540), (280, 7719496), (310, 6972448), (320, 6754559), (340, 6357232), (434, 4980320), (448, 4824685), (476, 4540880), (496, 4357780), (527, 4101440), (544, 3973270), (560, 3859748), (595, 3632704), (620, 3486224), (680, 3178616), (868, 2490160), (952, 2270440), (992, 2178890), (1054, 2050720), (1085, 1992128), (1088, 1986635), (1120, 1929874), (1190, 1816352), (1240, 1743112), (1360, 1589308), (1736, 1245080), (1831, 1180480), (1904, 1135220), (1984, 1089445), (2108, 1025360), (2170, 996064), (2240, 964937), (2380, 908176), (2480, 871556), (2635, 820288), (2720, 794654), (3472, 622540), (3662, 590240), (3689, 585920), (3808, 567610), (4216, 512680), (4340, 498032), (4760, 454088), (4960, 435778), (5270, 410144), (5440, 397327), (6944, 311270), (7324, 295120), (7378, 292960), (7616, 283805), (8432, 256340), (8680, 249016), (9155, 236096), (9520, 227044), (9920, 217889), (10540, 205072), (12817, 168640), (13888, 155635), (14648, 147560), (14756, 146480), (16864, 128170), (17360, 124508), (18310, 118048), (18445, 117184), (19040, 113522), (21080, 102536), (25634, 84320), (29296, 73780), (29512, 73240), (31127, 69440), (33728, 64085), (34720, 62254), (36620, 59024), (36890, 58592), (38080, 56761), (42160, 51268)]