2158756160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 168

約数和(自身を含む): 5707806720

約数和(自身を除く): 3549050560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 320, 352, 439, 440, 484, 508, 605, 635, 704, 878, 880, 968, 1016, 1210, 1270, 1397, 1756, 1760, 1936, 2032, 2195, 2420, 2540, 2794, 3512, 3520, 3872, 4064, 4390, 4829, 4840, 5080, 5588, 6985, 7024, 7744, 8128, 8780, 9658, 9680, 10160, 11176, 13970, 14048, 15367, 17560, 19316, 19360, 20320, 22352, 24145, 27940, 28096, 30734, 35120, 38632, 38720, 40640, 44704, 48290, 53119, 55753, 55880, 61468, 70240, 76835, 77264, 89408, 96580, 106238, 111506, 111760, 122936, 140480, 153670, 154528, 193160, 212476, 223012, 223520, 245872, 265595, 278765, 307340, 309056, 386320, 424952, 446024, 447040, 491744, 531190, 557530, 613283, 614680, 772640, 849904, 892048, 983488, 1062380, 1115060, 1226566, 1229360, 1545280, 1699808, 1784096, 2124760, 2230120, 2453132, 2458720, 3066415, 3399616, 3568192, 4249520, 4460240, 4906264, 4917440, 6132830, 6746113, 8499040, 8920480, 9812528, 12265660, 13492226, 16998080, 17840960, 19625056, 24531320, 26984452, 33730565, 39250112, 49062640, 53968904, 67461130, 98125280, 107937808, 134922260, 196250560, 215875616, 269844520, 431751232, 539689040, 1079378080, 2158756160]

約数ペア:

[(1, 2158756160), (2, 1079378080), (4, 539689040), (5, 431751232), (8, 269844520), (10, 215875616), (11, 196250560), (16, 134922260), (20, 107937808), (22, 98125280), (32, 67461130), (40, 53968904), (44, 49062640), (55, 39250112), (64, 33730565), (80, 26984452), (88, 24531320), (110, 19625056), (121, 17840960), (127, 16998080), (160, 13492226), (176, 12265660), (220, 9812528), (242, 8920480), (254, 8499040), (320, 6746113), (352, 6132830), (439, 4917440), (440, 4906264), (484, 4460240), (508, 4249520), (605, 3568192), (635, 3399616), (704, 3066415), (878, 2458720), (880, 2453132), (968, 2230120), (1016, 2124760), (1210, 1784096), (1270, 1699808), (1397, 1545280), (1756, 1229360), (1760, 1226566), (1936, 1115060), (2032, 1062380), (2195, 983488), (2420, 892048), (2540, 849904), (2794, 772640), (3512, 614680), (3520, 613283), (3872, 557530), (4064, 531190), (4390, 491744), (4829, 447040), (4840, 446024), (5080, 424952), (5588, 386320), (6985, 309056), (7024, 307340), (7744, 278765), (8128, 265595), (8780, 245872), (9658, 223520), (9680, 223012), (10160, 212476), (11176, 193160), (13970, 154528), (14048, 153670), (15367, 140480), (17560, 122936), (19316, 111760), (19360, 111506), (20320, 106238), (22352, 96580), (24145, 89408), (27940, 77264), (28096, 76835), (30734, 70240), (35120, 61468), (38632, 55880), (38720, 55753), (40640, 53119), (44704, 48290)]