205135920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 560886480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 264, 295, 330, 354, 360, 396, 439, 440, 472, 495, 528, 531, 590, 649, 660, 708, 720, 792, 878, 880, 885, 944, 990, 1062, 1180, 1298, 1317, 1320, 1416, 1584, 1756, 1770, 1947, 1980, 2124, 2195, 2360, 2596, 2634, 2640, 2655, 2832, 3245, 3512, 3540, 3894, 3951, 3960, 4248, 4390, 4720, 4829, 5192, 5268, 5310, 5841, 6490, 6585, 7024, 7080, 7788, 7902, 7920, 8496, 8780, 9658, 9735, 10384, 10536, 10620, 11682, 12980, 13170, 14160, 14487, 15576, 15804, 17560, 19316, 19470, 19755, 21072, 21240, 23364, 24145, 25901, 25960, 26340, 28974, 29205, 31152, 31608, 35120, 38632, 38940, 39510, 42480, 43461, 46728, 48290, 51802, 51920, 52680, 57948, 58410, 63216, 72435, 77264, 77703, 77880, 79020, 86922, 93456, 96580, 103604, 105360, 115896, 116820, 129505, 144870, 155406, 155760, 158040, 173844, 193160, 207208, 217305, 231792, 233109, 233640, 259010, 284911, 289740, 310812, 316080, 347688, 386320, 388515, 414416, 434610, 466218, 467280, 518020, 569822, 579480, 621624, 695376, 777030, 854733, 869220, 932436, 1036040, 1139644, 1158960, 1165545, 1243248, 1424555, 1554060, 1709466, 1738440, 1864872, 2072080, 2279288, 2331090, 2564199, 2849110, 3108120, 3418932, 3476880, 3729744, 4273665, 4558576, 4662180, 5128398, 5698220, 6216240, 6837864, 8547330, 9324360, 10256796, 11396440, 12820995, 13675728, 17094660, 18648720, 20513592, 22792880, 25641990, 34189320, 41027184, 51283980, 68378640, 102567960, 205135920]

約数ペア:

[(1, 205135920), (2, 102567960), (3, 68378640), (4, 51283980), (5, 41027184), (6, 34189320), (8, 25641990), (9, 22792880), (10, 20513592), (11, 18648720), (12, 17094660), (15, 13675728), (16, 12820995), (18, 11396440), (20, 10256796), (22, 9324360), (24, 8547330), (30, 6837864), (33, 6216240), (36, 5698220), (40, 5128398), (44, 4662180), (45, 4558576), (48, 4273665), (55, 3729744), (59, 3476880), (60, 3418932), (66, 3108120), (72, 2849110), (80, 2564199), (88, 2331090), (90, 2279288), (99, 2072080), (110, 1864872), (118, 1738440), (120, 1709466), (132, 1554060), (144, 1424555), (165, 1243248), (176, 1165545), (177, 1158960), (180, 1139644), (198, 1036040), (220, 932436), (236, 869220), (240, 854733), (264, 777030), (295, 695376), (330, 621624), (354, 579480), (360, 569822), (396, 518020), (439, 467280), (440, 466218), (472, 434610), (495, 414416), (528, 388515), (531, 386320), (590, 347688), (649, 316080), (660, 310812), (708, 289740), (720, 284911), (792, 259010), (878, 233640), (880, 233109), (885, 231792), (944, 217305), (990, 207208), (1062, 193160), (1180, 173844), (1298, 158040), (1317, 155760), (1320, 155406), (1416, 144870), (1584, 129505), (1756, 116820), (1770, 115896), (1947, 105360), (1980, 103604), (2124, 96580), (2195, 93456), (2360, 86922), (2596, 79020), (2634, 77880), (2640, 77703), (2655, 77264), (2832, 72435), (3245, 63216), (3512, 58410), (3540, 57948), (3894, 52680), (3951, 51920), (3960, 51802), (4248, 48290), (4390, 46728), (4720, 43461), (4829, 42480), (5192, 39510), (5268, 38940), (5310, 38632), (5841, 35120), (6490, 31608), (6585, 31152), (7024, 29205), (7080, 28974), (7788, 26340), (7902, 25960), (7920, 25901), (8496, 24145), (8780, 23364), (9658, 21240), (9735, 21072), (10384, 19755), (10536, 19470), (10620, 19316), (11682, 17560), (12980, 15804), (13170, 15576), (14160, 14487)]