212602320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 400

約数和(自身を含む): 871432320

約数和(自身を除く): 658830000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 86, 90, 105, 108, 109, 112, 120, 126, 129, 135, 140, 144, 162, 168, 172, 180, 189, 210, 215, 216, 218, 240, 252, 258, 270, 280, 301, 315, 324, 327, 336, 344, 360, 378, 387, 405, 420, 430, 432, 436, 504, 516, 540, 545, 560, 567, 602, 630, 645, 648, 654, 688, 720, 756, 763, 774, 810, 840, 860, 872, 903, 945, 981, 1008, 1032, 1080, 1090, 1134, 1161, 1204, 1260, 1290, 1296, 1308, 1505, 1512, 1526, 1548, 1620, 1635, 1680, 1720, 1744, 1806, 1890, 1935, 1962, 2064, 2160, 2180, 2268, 2289, 2322, 2408, 2520, 2580, 2616, 2709, 2835, 2943, 3010, 3024, 3052, 3096, 3240, 3270, 3440, 3483, 3612, 3780, 3815, 3870, 3924, 4360, 4515, 4536, 4578, 4644, 4687, 4816, 4905, 5040, 5160, 5232, 5418, 5670, 5805, 5886, 6020, 6104, 6192, 6480, 6540, 6867, 6966, 7224, 7560, 7630, 7740, 7848, 8127, 8720, 8829, 9030, 9072, 9156, 9288, 9374, 9810, 10320, 10836, 11340, 11445, 11610, 11772, 12040, 12208, 13080, 13545, 13734, 13932, 14061, 14448, 14715, 15120, 15260, 15480, 15696, 16254, 17415, 17658, 18060, 18312, 18576, 18748, 19620, 20601, 21672, 22680, 22890, 23220, 23435, 23544, 24080, 24381, 26160, 27090, 27468, 27864, 28122, 29430, 30520, 30960, 32508, 32809, 34335, 34830, 35316, 36120, 36624, 37496, 39240, 40635, 41202, 42183, 43344, 44145, 45360, 45780, 46440, 46870, 47088, 48762, 54180, 54936, 55728, 56244, 58860, 61040, 61803, 65016, 65618, 68670, 69660, 70305, 70632, 72240, 74992, 78480, 81270, 82404, 84366, 88290, 91560, 92880, 93740, 97524, 98427, 103005, 108360, 109872, 112488, 117720, 121905, 123606, 126549, 130032, 131236, 137340, 139320, 140610, 141264, 162540, 164045, 164808, 168732, 176580, 183120, 187480, 195048, 196854, 206010, 210915, 216720, 224976, 235440, 243810, 247212, 253098, 262472, 274680, 278640, 281220, 295281, 309015, 325080, 328090, 329616, 337464, 353160, 374960, 379647, 390096, 393708, 412020, 421830, 487620, 492135, 494424, 506196, 524944, 549360, 562440, 590562, 618030, 632745, 650160, 656180, 674928, 706320, 759294, 787416, 824040, 843660, 885843, 975240, 984270, 988848, 1012392, 1124880, 1181124, 1236060, 1265490, 1312360, 1476405, 1518588, 1574832, 1648080, 1687320, 1771686, 1898235, 1950480, 1968540, 2024784, 2362248, 2472120, 2530980, 2624720, 2657529, 2952810, 3037176, 3374640, 3543372, 3796470, 3937080, 4429215, 4724496, 4944240, 5061960, 5315058, 5905620, 6074352, 7086744, 7592940, 7874160, 8858430, 10123920, 10630116, 11811240, 13287645, 14173488, 15185880, 17716860, 21260232, 23622480, 26575290, 30371760, 35433720, 42520464, 53150580, 70867440, 106301160, 212602320]

約数ペア:

[(1, 212602320), (2, 106301160), (3, 70867440), (4, 53150580), (5, 42520464), (6, 35433720), (7, 30371760), (8, 26575290), (9, 23622480), (10, 21260232), (12, 17716860), (14, 15185880), (15, 14173488), (16, 13287645), (18, 11811240), (20, 10630116), (21, 10123920), (24, 8858430), (27, 7874160), (28, 7592940), (30, 7086744), (35, 6074352), (36, 5905620), (40, 5315058), (42, 5061960), (43, 4944240), (45, 4724496), (48, 4429215), (54, 3937080), (56, 3796470), (60, 3543372), (63, 3374640), (70, 3037176), (72, 2952810), (80, 2657529), (81, 2624720), (84, 2530980), (86, 2472120), (90, 2362248), (105, 2024784), (108, 1968540), (109, 1950480), (112, 1898235), (120, 1771686), (126, 1687320), (129, 1648080), (135, 1574832), (140, 1518588), (144, 1476405), (162, 1312360), (168, 1265490), (172, 1236060), (180, 1181124), (189, 1124880), (210, 1012392), (215, 988848), (216, 984270), (218, 975240), (240, 885843), (252, 843660), (258, 824040), (270, 787416), (280, 759294), (301, 706320), (315, 674928), (324, 656180), (327, 650160), (336, 632745), (344, 618030), (360, 590562), (378, 562440), (387, 549360), (405, 524944), (420, 506196), (430, 494424), (432, 492135), (436, 487620), (504, 421830), (516, 412020), (540, 393708), (545, 390096), (560, 379647), (567, 374960), (602, 353160), (630, 337464), (645, 329616), (648, 328090), (654, 325080), (688, 309015), (720, 295281), (756, 281220), (763, 278640), (774, 274680), (810, 262472), (840, 253098), (860, 247212), (872, 243810), (903, 235440), (945, 224976), (981, 216720), (1008, 210915), (1032, 206010), (1080, 196854), (1090, 195048), (1134, 187480), (1161, 183120), (1204, 176580), (1260, 168732), (1290, 164808), (1296, 164045), (1308, 162540), (1505, 141264), (1512, 140610), (1526, 139320), (1548, 137340), (1620, 131236), (1635, 130032), (1680, 126549), (1720, 123606), (1744, 121905), (1806, 117720), (1890, 112488), (1935, 109872), (1962, 108360), (2064, 103005), (2160, 98427), (2180, 97524), (2268, 93740), (2289, 92880), (2322, 91560), (2408, 88290), (2520, 84366), (2580, 82404), (2616, 81270), (2709, 78480), (2835, 74992), (2943, 72240), (3010, 70632), (3024, 70305), (3052, 69660), (3096, 68670), (3240, 65618), (3270, 65016), (3440, 61803), (3483, 61040), (3612, 58860), (3780, 56244), (3815, 55728), (3870, 54936), (3924, 54180), (4360, 48762), (4515, 47088), (4536, 46870), (4578, 46440), (4644, 45780), (4687, 45360), (4816, 44145), (4905, 43344), (5040, 42183), (5160, 41202), (5232, 40635), (5418, 39240), (5670, 37496), (5805, 36624), (5886, 36120), (6020, 35316), (6104, 34830), (6192, 34335), (6480, 32809), (6540, 32508), (6867, 30960), (6966, 30520), (7224, 29430), (7560, 28122), (7630, 27864), (7740, 27468), (7848, 27090), (8127, 26160), (8720, 24381), (8829, 24080), (9030, 23544), (9072, 23435), (9156, 23220), (9288, 22890), (9374, 22680), (9810, 21672), (10320, 20601), (10836, 19620), (11340, 18748), (11445, 18576), (11610, 18312), (11772, 18060), (12040, 17658), (12208, 17415), (13080, 16254), (13545, 15696), (13734, 15480), (13932, 15260), (14061, 15120), (14448, 14715)]