21470237040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751759}}^1$

素因数の和:751799

約数の個数: 160

約数和(自身を含む): 80540559360

約数和(自身を除く): 59070322320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 751759, 1503518, 2255277, 3007036, 3758795, 4510554, 5262313, 6014072, 7517590, 9021108, 10524626, 11276385, 12028144, 12779903, 15035180, 15786939, 18042216, 21049252, 22552770, 25559806, 26311565, 30070360, 31573878, 36084432, 38339709, 42098504, 45105540, 51119612, 52623130, 60140720, 63147756, 63899515, 76679418, 78934695, 84197008, 89459321, 90211080, 102239224, 105246260, 126295512, 127799030, 153358836, 157869390, 178918642, 180422160, 191698545, 204478448, 210492520, 252591024, 255598060, 268377963, 306717672, 315738780, 357837284, 383397090, 420985040, 447296605, 511196120, 536755926, 613435344, 631477560, 715674568, 766794180, 894593210, 1022392240, 1073511852, 1262955120, 1341889815, 1431349136, 1533588360, 1789186420, 2147023704, 2683779630, 3067176720, 3578372840, 4294047408, 5367559260, 7156745680, 10735118520, 21470237040]

約数ペア:

[(1, 21470237040), (2, 10735118520), (3, 7156745680), (4, 5367559260), (5, 4294047408), (6, 3578372840), (7, 3067176720), (8, 2683779630), (10, 2147023704), (12, 1789186420), (14, 1533588360), (15, 1431349136), (16, 1341889815), (17, 1262955120), (20, 1073511852), (21, 1022392240), (24, 894593210), (28, 766794180), (30, 715674568), (34, 631477560), (35, 613435344), (40, 536755926), (42, 511196120), (48, 447296605), (51, 420985040), (56, 383397090), (60, 357837284), (68, 315738780), (70, 306717672), (80, 268377963), (84, 255598060), (85, 252591024), (102, 210492520), (105, 204478448), (112, 191698545), (119, 180422160), (120, 178918642), (136, 157869390), (140, 153358836), (168, 127799030), (170, 126295512), (204, 105246260), (210, 102239224), (238, 90211080), (240, 89459321), (255, 84197008), (272, 78934695), (280, 76679418), (336, 63899515), (340, 63147756), (357, 60140720), (408, 52623130), (420, 51119612), (476, 45105540), (510, 42098504), (560, 38339709), (595, 36084432), (680, 31573878), (714, 30070360), (816, 26311565), (840, 25559806), (952, 22552770), (1020, 21049252), (1190, 18042216), (1360, 15786939), (1428, 15035180), (1680, 12779903), (1785, 12028144), (1904, 11276385), (2040, 10524626), (2380, 9021108), (2856, 7517590), (3570, 6014072), (4080, 5262313), (4760, 4510554), (5712, 3758795), (7140, 3007036), (9520, 2255277), (14280, 1503518), (28560, 751759)]