15361920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 62668800

約数和(自身を除く): 47306880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 127, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 254, 270, 280, 288, 315, 320, 336, 360, 378, 381, 384, 420, 432, 448, 480, 504, 508, 540, 560, 576, 630, 635, 640, 672, 720, 756, 762, 840, 864, 889, 896, 945, 960, 1008, 1016, 1080, 1120, 1143, 1152, 1260, 1270, 1344, 1440, 1512, 1524, 1680, 1728, 1778, 1890, 1905, 1920, 2016, 2032, 2160, 2240, 2286, 2520, 2540, 2667, 2688, 2880, 3024, 3048, 3360, 3429, 3456, 3556, 3780, 3810, 4032, 4064, 4320, 4445, 4480, 4572, 5040, 5080, 5334, 5715, 5760, 6048, 6096, 6720, 6858, 7112, 7560, 7620, 8001, 8064, 8128, 8640, 8890, 9144, 10080, 10160, 10668, 11430, 12096, 12192, 13335, 13440, 13716, 14224, 15120, 15240, 16002, 16256, 17145, 17280, 17780, 18288, 20160, 20320, 21336, 22860, 24003, 24192, 24384, 26670, 27432, 28448, 30240, 30480, 32004, 34290, 35560, 36576, 40005, 40320, 40640, 42672, 45720, 48006, 48768, 53340, 54864, 56896, 60480, 60960, 64008, 68580, 71120, 73152, 80010, 81280, 85344, 91440, 96012, 106680, 109728, 113792, 120015, 120960, 121920, 128016, 137160, 142240, 146304, 160020, 170688, 182880, 192024, 213360, 219456, 240030, 243840, 256032, 274320, 284480, 320040, 341376, 365760, 384048, 426720, 438912, 480060, 512064, 548640, 568960, 640080, 731520, 768096, 853440, 960120, 1024128, 1097280, 1280160, 1536192, 1706880, 1920240, 2194560, 2560320, 3072384, 3840480, 5120640, 7680960, 15361920]

約数ペア:

[(1, 15361920), (2, 7680960), (3, 5120640), (4, 3840480), (5, 3072384), (6, 2560320), (7, 2194560), (8, 1920240), (9, 1706880), (10, 1536192), (12, 1280160), (14, 1097280), (15, 1024128), (16, 960120), (18, 853440), (20, 768096), (21, 731520), (24, 640080), (27, 568960), (28, 548640), (30, 512064), (32, 480060), (35, 438912), (36, 426720), (40, 384048), (42, 365760), (45, 341376), (48, 320040), (54, 284480), (56, 274320), (60, 256032), (63, 243840), (64, 240030), (70, 219456), (72, 213360), (80, 192024), (84, 182880), (90, 170688), (96, 160020), (105, 146304), (108, 142240), (112, 137160), (120, 128016), (126, 121920), (127, 120960), (128, 120015), (135, 113792), (140, 109728), (144, 106680), (160, 96012), (168, 91440), (180, 85344), (189, 81280), (192, 80010), (210, 73152), (216, 71120), (224, 68580), (240, 64008), (252, 60960), (254, 60480), (270, 56896), (280, 54864), (288, 53340), (315, 48768), (320, 48006), (336, 45720), (360, 42672), (378, 40640), (381, 40320), (384, 40005), (420, 36576), (432, 35560), (448, 34290), (480, 32004), (504, 30480), (508, 30240), (540, 28448), (560, 27432), (576, 26670), (630, 24384), (635, 24192), (640, 24003), (672, 22860), (720, 21336), (756, 20320), (762, 20160), (840, 18288), (864, 17780), (889, 17280), (896, 17145), (945, 16256), (960, 16002), (1008, 15240), (1016, 15120), (1080, 14224), (1120, 13716), (1143, 13440), (1152, 13335), (1260, 12192), (1270, 12096), (1344, 11430), (1440, 10668), (1512, 10160), (1524, 10080), (1680, 9144), (1728, 8890), (1778, 8640), (1890, 8128), (1905, 8064), (1920, 8001), (2016, 7620), (2032, 7560), (2160, 7112), (2240, 6858), (2286, 6720), (2520, 6096), (2540, 6048), (2667, 5760), (2688, 5715), (2880, 5334), (3024, 5080), (3048, 5040), (3360, 4572), (3429, 4480), (3456, 4445), (3556, 4320), (3780, 4064), (3810, 4032)]