1642206720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2821

約数の個数: 320

約数和(自身を含む): 6547723776

約数和(自身を除く): 4905517056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 256, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 512, 528, 560, 616, 640, 660, 672, 704, 768, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1280, 1320, 1344, 1408, 1536, 1540, 1680, 1760, 1792, 1848, 1920, 2112, 2240, 2310, 2464, 2560, 2640, 2688, 2777, 2816, 3080, 3360, 3520, 3584, 3696, 3840, 4224, 4480, 4620, 4928, 5280, 5376, 5554, 5632, 6160, 6720, 7040, 7392, 7680, 8331, 8448, 8960, 9240, 9856, 10560, 10752, 11108, 12320, 13440, 13885, 14080, 14784, 16662, 16896, 17920, 18480, 19439, 19712, 21120, 22216, 24640, 26880, 27770, 28160, 29568, 30547, 33324, 36960, 38878, 39424, 41655, 42240, 44432, 49280, 53760, 55540, 58317, 59136, 61094, 66648, 73920, 77756, 83310, 84480, 88864, 91641, 97195, 98560, 111080, 116634, 118272, 122188, 133296, 147840, 152735, 155512, 166620, 177728, 183282, 194390, 197120, 213829, 222160, 233268, 244376, 266592, 291585, 295680, 305470, 311024, 333240, 355456, 366564, 388780, 427658, 444320, 458205, 466536, 488752, 533184, 583170, 591360, 610940, 622048, 641487, 666480, 710912, 733128, 777560, 855316, 888640, 916410, 933072, 977504, 1066368, 1069145, 1166340, 1221880, 1244096, 1282974, 1332960, 1421824, 1466256, 1555120, 1710632, 1777280, 1832820, 1866144, 1955008, 2132736, 2138290, 2332680, 2443760, 2488192, 2565948, 2665920, 2932512, 3110240, 3207435, 3421264, 3554560, 3665640, 3732288, 3910016, 4265472, 4276580, 4665360, 4887520, 4976384, 5131896, 5331840, 5865024, 6220480, 6414870, 6842528, 7109120, 7331280, 7464576, 7820032, 8553160, 9330720, 9775040, 9952768, 10263792, 10663680, 11730048, 12440960, 12829740, 13685056, 14662560, 14929152, 15640064, 17106320, 18661440, 19550080, 20527584, 21327360, 23460096, 24881920, 25659480, 27370112, 29325120, 29858304, 34212640, 37322880, 39100160, 41055168, 46920192, 49763840, 51318960, 54740224, 58650240, 68425280, 74645760, 78200320, 82110336, 102637920, 109480448, 117300480, 136850560, 149291520, 164220672, 205275840, 234600960, 273701120, 328441344, 410551680, 547402240, 821103360, 1642206720]

約数ペア:

[(1, 1642206720), (2, 821103360), (3, 547402240), (4, 410551680), (5, 328441344), (6, 273701120), (7, 234600960), (8, 205275840), (10, 164220672), (11, 149291520), (12, 136850560), (14, 117300480), (15, 109480448), (16, 102637920), (20, 82110336), (21, 78200320), (22, 74645760), (24, 68425280), (28, 58650240), (30, 54740224), (32, 51318960), (33, 49763840), (35, 46920192), (40, 41055168), (42, 39100160), (44, 37322880), (48, 34212640), (55, 29858304), (56, 29325120), (60, 27370112), (64, 25659480), (66, 24881920), (70, 23460096), (77, 21327360), (80, 20527584), (84, 19550080), (88, 18661440), (96, 17106320), (105, 15640064), (110, 14929152), (112, 14662560), (120, 13685056), (128, 12829740), (132, 12440960), (140, 11730048), (154, 10663680), (160, 10263792), (165, 9952768), (168, 9775040), (176, 9330720), (192, 8553160), (210, 7820032), (220, 7464576), (224, 7331280), (231, 7109120), (240, 6842528), (256, 6414870), (264, 6220480), (280, 5865024), (308, 5331840), (320, 5131896), (330, 4976384), (336, 4887520), (352, 4665360), (384, 4276580), (385, 4265472), (420, 3910016), (440, 3732288), (448, 3665640), (462, 3554560), (480, 3421264), (512, 3207435), (528, 3110240), (560, 2932512), (616, 2665920), (640, 2565948), (660, 2488192), (672, 2443760), (704, 2332680), (768, 2138290), (770, 2132736), (840, 1955008), (880, 1866144), (896, 1832820), (924, 1777280), (960, 1710632), (1056, 1555120), (1120, 1466256), (1155, 1421824), (1232, 1332960), (1280, 1282974), (1320, 1244096), (1344, 1221880), (1408, 1166340), (1536, 1069145), (1540, 1066368), (1680, 977504), (1760, 933072), (1792, 916410), (1848, 888640), (1920, 855316), (2112, 777560), (2240, 733128), (2310, 710912), (2464, 666480), (2560, 641487), (2640, 622048), (2688, 610940), (2777, 591360), (2816, 583170), (3080, 533184), (3360, 488752), (3520, 466536), (3584, 458205), (3696, 444320), (3840, 427658), (4224, 388780), (4480, 366564), (4620, 355456), (4928, 333240), (5280, 311024), (5376, 305470), (5554, 295680), (5632, 291585), (6160, 266592), (6720, 244376), (7040, 233268), (7392, 222160), (7680, 213829), (8331, 197120), (8448, 194390), (8960, 183282), (9240, 177728), (9856, 166620), (10560, 155512), (10752, 152735), (11108, 147840), (12320, 133296), (13440, 122188), (13885, 118272), (14080, 116634), (14784, 111080), (16662, 98560), (16896, 97195), (17920, 91641), (18480, 88864), (19439, 84480), (19712, 83310), (21120, 77756), (22216, 73920), (24640, 66648), (26880, 61094), (27770, 59136), (28160, 58317), (29568, 55540), (30547, 53760), (33324, 49280), (36960, 44432), (38878, 42240), (39424, 41655)]