20492023680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11083}}^1$

素因数の和:11218

約数の個数: 256

約数和(自身を含む): 73260806400

約数和(自身を除く): 52768782720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 107, 108, 120, 128, 135, 144, 160, 180, 192, 214, 216, 240, 270, 288, 320, 321, 360, 384, 428, 432, 480, 535, 540, 576, 640, 642, 720, 856, 864, 960, 963, 1070, 1080, 1152, 1284, 1440, 1605, 1712, 1728, 1920, 1926, 2140, 2160, 2568, 2880, 2889, 3210, 3424, 3456, 3852, 4280, 4320, 4815, 5136, 5760, 5778, 6420, 6848, 7704, 8560, 8640, 9630, 10272, 11083, 11556, 12840, 13696, 14445, 15408, 17120, 17280, 19260, 20544, 22166, 23112, 25680, 28890, 30816, 33249, 34240, 38520, 41088, 44332, 46224, 51360, 55415, 57780, 61632, 66498, 68480, 77040, 88664, 92448, 99747, 102720, 110830, 115560, 123264, 132996, 154080, 166245, 177328, 184896, 199494, 205440, 221660, 231120, 265992, 299241, 308160, 332490, 354656, 369792, 398988, 443320, 462240, 498735, 531984, 598482, 616320, 664980, 709312, 797976, 886640, 924480, 997470, 1063968, 1185881, 1196964, 1329960, 1418624, 1496205, 1595952, 1773280, 1848960, 1994940, 2127936, 2371762, 2393928, 2659920, 2992410, 3191904, 3546560, 3557643, 3989880, 4255872, 4743524, 4787856, 5319840, 5929405, 5984820, 6383808, 7093120, 7115286, 7979760, 9487048, 9575712, 10639680, 10672929, 11858810, 11969640, 12767616, 14230572, 15959520, 17788215, 18974096, 19151424, 21279360, 21345858, 23717620, 23939280, 28461144, 31919040, 32018787, 35576430, 37948192, 38302848, 42691716, 47435240, 47878560, 53364645, 56922288, 63838080, 64037574, 71152860, 75896384, 85383432, 94870480, 95757120, 106729290, 113844576, 128075148, 142305720, 151792768, 160093935, 170766864, 189740960, 191514240, 213458580, 227689152, 256150296, 284611440, 320187870, 341533728, 379481920, 426917160, 455378304, 512300592, 569222880, 640375740, 683067456, 758963840, 853834320, 1024601184, 1138445760, 1280751480, 1366134912, 1707668640, 2049202368, 2276891520, 2561502960, 3415337280, 4098404736, 5123005920, 6830674560, 10246011840, 20492023680]

約数ペア:

[(1, 20492023680), (2, 10246011840), (3, 6830674560), (4, 5123005920), (5, 4098404736), (6, 3415337280), (8, 2561502960), (9, 2276891520), (10, 2049202368), (12, 1707668640), (15, 1366134912), (16, 1280751480), (18, 1138445760), (20, 1024601184), (24, 853834320), (27, 758963840), (30, 683067456), (32, 640375740), (36, 569222880), (40, 512300592), (45, 455378304), (48, 426917160), (54, 379481920), (60, 341533728), (64, 320187870), (72, 284611440), (80, 256150296), (90, 227689152), (96, 213458580), (107, 191514240), (108, 189740960), (120, 170766864), (128, 160093935), (135, 151792768), (144, 142305720), (160, 128075148), (180, 113844576), (192, 106729290), (214, 95757120), (216, 94870480), (240, 85383432), (270, 75896384), (288, 71152860), (320, 64037574), (321, 63838080), (360, 56922288), (384, 53364645), (428, 47878560), (432, 47435240), (480, 42691716), (535, 38302848), (540, 37948192), (576, 35576430), (640, 32018787), (642, 31919040), (720, 28461144), (856, 23939280), (864, 23717620), (960, 21345858), (963, 21279360), (1070, 19151424), (1080, 18974096), (1152, 17788215), (1284, 15959520), (1440, 14230572), (1605, 12767616), (1712, 11969640), (1728, 11858810), (1920, 10672929), (1926, 10639680), (2140, 9575712), (2160, 9487048), (2568, 7979760), (2880, 7115286), (2889, 7093120), (3210, 6383808), (3424, 5984820), (3456, 5929405), (3852, 5319840), (4280, 4787856), (4320, 4743524), (4815, 4255872), (5136, 3989880), (5760, 3557643), (5778, 3546560), (6420, 3191904), (6848, 2992410), (7704, 2659920), (8560, 2393928), (8640, 2371762), (9630, 2127936), (10272, 1994940), (11083, 1848960), (11556, 1773280), (12840, 1595952), (13696, 1496205), (14445, 1418624), (15408, 1329960), (17120, 1196964), (17280, 1185881), (19260, 1063968), (20544, 997470), (22166, 924480), (23112, 886640), (25680, 797976), (28890, 709312), (30816, 664980), (33249, 616320), (34240, 598482), (38520, 531984), (41088, 498735), (44332, 462240), (46224, 443320), (51360, 398988), (55415, 369792), (57780, 354656), (61632, 332490), (66498, 308160), (68480, 299241), (77040, 265992), (88664, 231120), (92448, 221660), (99747, 205440), (102720, 199494), (110830, 184896), (115560, 177328), (123264, 166245), (132996, 154080)]