1612920320

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 240

約数和(自身を含む): 4388719104

約数和(自身を除く): 2775798784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 121, 127, 128, 160, 164, 176, 205, 220, 242, 254, 256, 320, 328, 352, 410, 440, 451, 484, 508, 512, 605, 635, 640, 656, 704, 820, 880, 902, 968, 1016, 1210, 1270, 1280, 1312, 1397, 1408, 1640, 1760, 1804, 1936, 2032, 2255, 2420, 2540, 2560, 2624, 2794, 2816, 3280, 3520, 3608, 3872, 4064, 4510, 4840, 4961, 5080, 5207, 5248, 5588, 5632, 6560, 6985, 7040, 7216, 7744, 8128, 9020, 9680, 9922, 10160, 10414, 10496, 11176, 13120, 13970, 14080, 14432, 15367, 15488, 16256, 18040, 19360, 19844, 20320, 20828, 20992, 22352, 24805, 26035, 26240, 27940, 28160, 28864, 30734, 30976, 32512, 36080, 38720, 39688, 40640, 41656, 44704, 49610, 52070, 52480, 55880, 57277, 57728, 61468, 61952, 65024, 72160, 76835, 77440, 79376, 81280, 83312, 89408, 99220, 104140, 104960, 111760, 114554, 115456, 122936, 144320, 153670, 154880, 158752, 162560, 166624, 178816, 198440, 208280, 223520, 229108, 230912, 245872, 286385, 288640, 307340, 309760, 317504, 325120, 333248, 357632, 396880, 416560, 447040, 458216, 491744, 572770, 577280, 614680, 630047, 635008, 666496, 715264, 793760, 833120, 894080, 916432, 983488, 1145540, 1154560, 1229360, 1260094, 1270016, 1332992, 1587520, 1666240, 1788160, 1832864, 1966976, 2291080, 2458720, 2520188, 2540032, 2665984, 3150235, 3175040, 3332480, 3576320, 3665728, 3933952, 4582160, 4917440, 5040376, 6300470, 6350080, 6664960, 7331456, 7867904, 9164320, 9834880, 10080752, 12600940, 12700160, 13329920, 14662912, 18328640, 19669760, 20161504, 25201880, 29325824, 36657280, 39339520, 40323008, 50403760, 73314560, 80646016, 100807520, 146629120, 161292032, 201615040, 322584064, 403230080, 806460160, 1612920320]

約数ペア:

[(1, 1612920320), (2, 806460160), (4, 403230080), (5, 322584064), (8, 201615040), (10, 161292032), (11, 146629120), (16, 100807520), (20, 80646016), (22, 73314560), (32, 50403760), (40, 40323008), (41, 39339520), (44, 36657280), (55, 29325824), (64, 25201880), (80, 20161504), (82, 19669760), (88, 18328640), (110, 14662912), (121, 13329920), (127, 12700160), (128, 12600940), (160, 10080752), (164, 9834880), (176, 9164320), (205, 7867904), (220, 7331456), (242, 6664960), (254, 6350080), (256, 6300470), (320, 5040376), (328, 4917440), (352, 4582160), (410, 3933952), (440, 3665728), (451, 3576320), (484, 3332480), (508, 3175040), (512, 3150235), (605, 2665984), (635, 2540032), (640, 2520188), (656, 2458720), (704, 2291080), (820, 1966976), (880, 1832864), (902, 1788160), (968, 1666240), (1016, 1587520), (1210, 1332992), (1270, 1270016), (1280, 1260094), (1312, 1229360), (1397, 1154560), (1408, 1145540), (1640, 983488), (1760, 916432), (1804, 894080), (1936, 833120), (2032, 793760), (2255, 715264), (2420, 666496), (2540, 635008), (2560, 630047), (2624, 614680), (2794, 577280), (2816, 572770), (3280, 491744), (3520, 458216), (3608, 447040), (3872, 416560), (4064, 396880), (4510, 357632), (4840, 333248), (4961, 325120), (5080, 317504), (5207, 309760), (5248, 307340), (5588, 288640), (5632, 286385), (6560, 245872), (6985, 230912), (7040, 229108), (7216, 223520), (7744, 208280), (8128, 198440), (9020, 178816), (9680, 166624), (9922, 162560), (10160, 158752), (10414, 154880), (10496, 153670), (11176, 144320), (13120, 122936), (13970, 115456), (14080, 114554), (14432, 111760), (15367, 104960), (15488, 104140), (16256, 99220), (18040, 89408), (19360, 83312), (19844, 81280), (20320, 79376), (20828, 77440), (20992, 76835), (22352, 72160), (24805, 65024), (26035, 61952), (26240, 61468), (27940, 57728), (28160, 57277), (28864, 55880), (30734, 52480), (30976, 52070), (32512, 49610), (36080, 44704), (38720, 41656), (39688, 40640)]