16390689920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1\times {\mathrm{1609}}^1$

素因数の和:3086

約数の個数: 128

約数和(自身を含む): 42802300800

約数和(自身を除く): 26411610880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1447, 1609, 1760, 2894, 3218, 3520, 5788, 6436, 7040, 7235, 8045, 11576, 12872, 14470, 15917, 16090, 17699, 23152, 25744, 28940, 31834, 32180, 35398, 46304, 51488, 57880, 63668, 64360, 70796, 79585, 88495, 92608, 102976, 115760, 127336, 128720, 141592, 159170, 176990, 185216, 205952, 231520, 254672, 257440, 283184, 318340, 353980, 463040, 509344, 514880, 566368, 636680, 707960, 926080, 1018688, 1029760, 1132736, 1273360, 1415920, 2037376, 2265472, 2328223, 2546720, 2831840, 4656446, 5093440, 5663680, 9312892, 10186880, 11327360, 11641115, 18625784, 23282230, 25610453, 37251568, 46564460, 51220906, 74503136, 93128920, 102441812, 128052265, 149006272, 186257840, 204883624, 256104530, 298012544, 372515680, 409767248, 512209060, 745031360, 819534496, 1024418120, 1490062720, 1639068992, 2048836240, 3278137984, 4097672480, 8195344960, 16390689920]

約数ペア:

[(1, 16390689920), (2, 8195344960), (4, 4097672480), (5, 3278137984), (8, 2048836240), (10, 1639068992), (11, 1490062720), (16, 1024418120), (20, 819534496), (22, 745031360), (32, 512209060), (40, 409767248), (44, 372515680), (55, 298012544), (64, 256104530), (80, 204883624), (88, 186257840), (110, 149006272), (128, 128052265), (160, 102441812), (176, 93128920), (220, 74503136), (320, 51220906), (352, 46564460), (440, 37251568), (640, 25610453), (704, 23282230), (880, 18625784), (1408, 11641115), (1447, 11327360), (1609, 10186880), (1760, 9312892), (2894, 5663680), (3218, 5093440), (3520, 4656446), (5788, 2831840), (6436, 2546720), (7040, 2328223), (7235, 2265472), (8045, 2037376), (11576, 1415920), (12872, 1273360), (14470, 1132736), (15917, 1029760), (16090, 1018688), (17699, 926080), (23152, 707960), (25744, 636680), (28940, 566368), (31834, 514880), (32180, 509344), (35398, 463040), (46304, 353980), (51488, 318340), (57880, 283184), (63668, 257440), (64360, 254672), (70796, 231520), (79585, 205952), (88495, 185216), (92608, 176990), (102976, 159170), (115760, 141592), (127336, 128720)]