20913949440

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35597}}^1$

素因数の和:35644

約数の個数: 288

約数和(自身を含む): 78583296960

約数和(自身を除く): 57669347520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2720, 2880, 3060, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4590, 4896, 5440, 5760, 6120, 6528, 6912, 7344, 8160, 8640, 9180, 9792, 10880, 11520, 12240, 13056, 14688, 16320, 17280, 18360, 19584, 21760, 24480, 29376, 32640, 34560, 35597, 36720, 39168, 48960, 58752, 65280, 71194, 73440, 97920, 106791, 117504, 142388, 146880, 177985, 195840, 213582, 284776, 293760, 320373, 355970, 427164, 533955, 569552, 587520, 605149, 640746, 711940, 854328, 961119, 1067910, 1139104, 1210298, 1281492, 1423880, 1601865, 1708656, 1815447, 1922238, 2135820, 2278208, 2420596, 2562984, 2847760, 3025745, 3203730, 3417312, 3630894, 3844476, 4271640, 4556416, 4805595, 4841192, 5125968, 5446341, 5695520, 6051490, 6407460, 6834624, 7261788, 7688952, 8543280, 9077235, 9112832, 9611190, 9682384, 10251936, 10892682, 11391040, 12102980, 12814920, 13669248, 14523576, 15377904, 16339023, 17086560, 18154470, 19222380, 19364768, 20503872, 21785364, 22782080, 24205960, 25629840, 27231705, 27338496, 29047152, 30755808, 32678046, 34173120, 36308940, 38444760, 38729536, 41007744, 43570728, 45564160, 48411920, 51259680, 54463410, 58094304, 61511616, 65356092, 68346240, 72617880, 76889520, 77459072, 81695115, 82015488, 87141456, 96823840, 102519360, 108926820, 116188608, 123023232, 130712184, 136692480, 145235760, 153779040, 154918144, 163390230, 174282912, 193647680, 205038720, 217853640, 232377216, 246046464, 261424368, 290471520, 307558080, 326780460, 348565824, 387295360, 410077440, 435707280, 464754432, 522848736, 580943040, 615116160, 653560920, 697131648, 774590720, 871414560, 1045697472, 1161886080, 1230232320, 1307121840, 1394263296, 1742829120, 2091394944, 2323772160, 2614243680, 3485658240, 4182789888, 5228487360, 6971316480, 10456974720, 20913949440]

約数ペア:

[(1, 20913949440), (2, 10456974720), (3, 6971316480), (4, 5228487360), (5, 4182789888), (6, 3485658240), (8, 2614243680), (9, 2323772160), (10, 2091394944), (12, 1742829120), (15, 1394263296), (16, 1307121840), (17, 1230232320), (18, 1161886080), (20, 1045697472), (24, 871414560), (27, 774590720), (30, 697131648), (32, 653560920), (34, 615116160), (36, 580943040), (40, 522848736), (45, 464754432), (48, 435707280), (51, 410077440), (54, 387295360), (60, 348565824), (64, 326780460), (68, 307558080), (72, 290471520), (80, 261424368), (85, 246046464), (90, 232377216), (96, 217853640), (102, 205038720), (108, 193647680), (120, 174282912), (128, 163390230), (135, 154918144), (136, 153779040), (144, 145235760), (153, 136692480), (160, 130712184), (170, 123023232), (180, 116188608), (192, 108926820), (204, 102519360), (216, 96823840), (240, 87141456), (255, 82015488), (256, 81695115), (270, 77459072), (272, 76889520), (288, 72617880), (306, 68346240), (320, 65356092), (340, 61511616), (360, 58094304), (384, 54463410), (408, 51259680), (432, 48411920), (459, 45564160), (480, 43570728), (510, 41007744), (540, 38729536), (544, 38444760), (576, 36308940), (612, 34173120), (640, 32678046), (680, 30755808), (720, 29047152), (765, 27338496), (768, 27231705), (816, 25629840), (864, 24205960), (918, 22782080), (960, 21785364), (1020, 20503872), (1080, 19364768), (1088, 19222380), (1152, 18154470), (1224, 17086560), (1280, 16339023), (1360, 15377904), (1440, 14523576), (1530, 13669248), (1632, 12814920), (1728, 12102980), (1836, 11391040), (1920, 10892682), (2040, 10251936), (2160, 9682384), (2176, 9611190), (2295, 9112832), (2304, 9077235), (2448, 8543280), (2720, 7688952), (2880, 7261788), (3060, 6834624), (3264, 6407460), (3456, 6051490), (3672, 5695520), (3840, 5446341), (4080, 5125968), (4320, 4841192), (4352, 4805595), (4590, 4556416), (4896, 4271640), (5440, 3844476), (5760, 3630894), (6120, 3417312), (6528, 3203730), (6912, 3025745), (7344, 2847760), (8160, 2562984), (8640, 2420596), (9180, 2278208), (9792, 2135820), (10880, 1922238), (11520, 1815447), (12240, 1708656), (13056, 1601865), (14688, 1423880), (16320, 1281492), (17280, 1210298), (18360, 1139104), (19584, 1067910), (21760, 961119), (24480, 854328), (29376, 711940), (32640, 640746), (34560, 605149), (35597, 587520), (36720, 569552), (39168, 533955), (48960, 427164), (58752, 355970), (65280, 320373), (71194, 293760), (73440, 284776), (97920, 213582), (106791, 195840), (117504, 177985), (142388, 146880)]