19723927680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22381}}^1$

素因数の和:22429

約数の個数: 320

約数和(自身を含む): 74584433880

約数和(自身を除く): 54860506200

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, 81, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 162, 170, 180, 192, 204, 216, 240, 255, 270, 272, 288, 306, 320, 324, 340, 360, 384, 405, 408, 432, 459, 480, 510, 540, 544, 576, 612, 640, 648, 680, 720, 765, 810, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2448, 2592, 2720, 2754, 2880, 3060, 3240, 3264, 3456, 3672, 4080, 4320, 4590, 4896, 5184, 5440, 5508, 5760, 6120, 6480, 6528, 6885, 7344, 8160, 8640, 9180, 9792, 10368, 10880, 11016, 12240, 12960, 13770, 14688, 16320, 17280, 18360, 19584, 22032, 22381, 24480, 25920, 27540, 29376, 32640, 36720, 44064, 44762, 48960, 51840, 55080, 58752, 67143, 73440, 88128, 89524, 97920, 110160, 111905, 134286, 146880, 176256, 179048, 201429, 220320, 223810, 268572, 293760, 335715, 358096, 380477, 402858, 440640, 447620, 537144, 604287, 671430, 716192, 760954, 805716, 881280, 895240, 1007145, 1074288, 1141431, 1208574, 1342860, 1432384, 1521908, 1611432, 1790480, 1812861, 1902385, 2014290, 2148576, 2282862, 2417148, 2685720, 2864768, 3021435, 3043816, 3222864, 3424293, 3580960, 3625722, 3804770, 4028580, 4297152, 4565724, 4834296, 5371440, 5707155, 6042870, 6087632, 6445728, 6848586, 7161920, 7251444, 7609540, 8057160, 8594304, 9064305, 9131448, 9668592, 10272879, 10742880, 11414310, 12085740, 12175264, 12891456, 13697172, 14323840, 14502888, 15219080, 16114320, 17121465, 18128610, 18262896, 19337184, 20545758, 21485760, 22828620, 24171480, 24350528, 25782912, 27394344, 29005776, 30438160, 30818637, 32228640, 34242930, 36257220, 36525792, 38674368, 41091516, 42971520, 45657240, 48342960, 48701056, 51364395, 54788688, 58011552, 60876320, 61637274, 64457280, 68485860, 72514440, 73051584, 77348736, 82183032, 91314480, 96685920, 102728790, 109577376, 116023104, 121752640, 123274548, 128914560, 136971720, 145028880, 146103168, 154093185, 164366064, 182628960, 193371840, 205457580, 219154752, 232046208, 243505280, 246549096, 273943440, 290057760, 308186370, 328732128, 365257920, 386743680, 410915160, 438309504, 493098192, 547886880, 580115520, 616372740, 657464256, 730515840, 821830320, 986196384, 1095773760, 1160231040, 1232745480, 1314928512, 1643660640, 1972392768, 2191547520, 2465490960, 3287321280, 3944785536, 4930981920, 6574642560, 9861963840, 19723927680]

約数ペア:

[(1, 19723927680), (2, 9861963840), (3, 6574642560), (4, 4930981920), (5, 3944785536), (6, 3287321280), (8, 2465490960), (9, 2191547520), (10, 1972392768), (12, 1643660640), (15, 1314928512), (16, 1232745480), (17, 1160231040), (18, 1095773760), (20, 986196384), (24, 821830320), (27, 730515840), (30, 657464256), (32, 616372740), (34, 580115520), (36, 547886880), (40, 493098192), (45, 438309504), (48, 410915160), (51, 386743680), (54, 365257920), (60, 328732128), (64, 308186370), (68, 290057760), (72, 273943440), (80, 246549096), (81, 243505280), (85, 232046208), (90, 219154752), (96, 205457580), (102, 193371840), (108, 182628960), (120, 164366064), (128, 154093185), (135, 146103168), (136, 145028880), (144, 136971720), (153, 128914560), (160, 123274548), (162, 121752640), (170, 116023104), (180, 109577376), (192, 102728790), (204, 96685920), (216, 91314480), (240, 82183032), (255, 77348736), (270, 73051584), (272, 72514440), (288, 68485860), (306, 64457280), (320, 61637274), (324, 60876320), (340, 58011552), (360, 54788688), (384, 51364395), (405, 48701056), (408, 48342960), (432, 45657240), (459, 42971520), (480, 41091516), (510, 38674368), (540, 36525792), (544, 36257220), (576, 34242930), (612, 32228640), (640, 30818637), (648, 30438160), (680, 29005776), (720, 27394344), (765, 25782912), (810, 24350528), (816, 24171480), (864, 22828620), (918, 21485760), (960, 20545758), (1020, 19337184), (1080, 18262896), (1088, 18128610), (1152, 17121465), (1224, 16114320), (1296, 15219080), (1360, 14502888), (1377, 14323840), (1440, 13697172), (1530, 12891456), (1620, 12175264), (1632, 12085740), (1728, 11414310), (1836, 10742880), (1920, 10272879), (2040, 9668592), (2160, 9131448), (2176, 9064305), (2295, 8594304), (2448, 8057160), (2592, 7609540), (2720, 7251444), (2754, 7161920), (2880, 6848586), (3060, 6445728), (3240, 6087632), (3264, 6042870), (3456, 5707155), (3672, 5371440), (4080, 4834296), (4320, 4565724), (4590, 4297152), (4896, 4028580), (5184, 3804770), (5440, 3625722), (5508, 3580960), (5760, 3424293), (6120, 3222864), (6480, 3043816), (6528, 3021435), (6885, 2864768), (7344, 2685720), (8160, 2417148), (8640, 2282862), (9180, 2148576), (9792, 2014290), (10368, 1902385), (10880, 1812861), (11016, 1790480), (12240, 1611432), (12960, 1521908), (13770, 1432384), (14688, 1342860), (16320, 1208574), (17280, 1141431), (18360, 1074288), (19584, 1007145), (22032, 895240), (22381, 881280), (24480, 805716), (25920, 760954), (27540, 716192), (29376, 671430), (32640, 604287), (36720, 537144), (44064, 447620), (44762, 440640), (48960, 402858), (51840, 380477), (55080, 358096), (58752, 335715), (67143, 293760), (73440, 268572), (88128, 223810), (89524, 220320), (97920, 201429), (110160, 179048), (111905, 176256), (134286, 146880)]