215949440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 256

約数和(自身を含む): 646272000

約数和(自身を除く): 430322560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 59, 64, 70, 76, 80, 86, 95, 112, 118, 128, 133, 140, 152, 160, 172, 190, 215, 224, 236, 266, 280, 295, 301, 304, 320, 344, 380, 413, 430, 448, 472, 532, 560, 590, 602, 608, 640, 665, 688, 760, 817, 826, 860, 896, 944, 1064, 1120, 1121, 1180, 1204, 1216, 1330, 1376, 1505, 1520, 1634, 1652, 1720, 1888, 2065, 2128, 2240, 2242, 2360, 2408, 2432, 2537, 2660, 2752, 3010, 3040, 3268, 3304, 3440, 3776, 4085, 4130, 4256, 4480, 4484, 4720, 4816, 5074, 5320, 5504, 5605, 5719, 6020, 6080, 6536, 6608, 6880, 7552, 7847, 8170, 8260, 8512, 8968, 9440, 9632, 10148, 10640, 11210, 11438, 12040, 12160, 12685, 13072, 13216, 13760, 15694, 16340, 16520, 17024, 17759, 17936, 18880, 19264, 20296, 21280, 22420, 22876, 24080, 25370, 26144, 26432, 27520, 28595, 31388, 32680, 33040, 35518, 35872, 37760, 38528, 39235, 40592, 42560, 44840, 45752, 48160, 48203, 50740, 52288, 52864, 57190, 62776, 65360, 66080, 71036, 71744, 78470, 81184, 85120, 88795, 89680, 91504, 96320, 96406, 101480, 104576, 114380, 125552, 130720, 132160, 142072, 143488, 156940, 162368, 177590, 179360, 183008, 192640, 192812, 202960, 228760, 241015, 251104, 261440, 264320, 284144, 313880, 324736, 337421, 355180, 358720, 366016, 385624, 405920, 457520, 482030, 502208, 522880, 568288, 627760, 674842, 710360, 717440, 732032, 771248, 811840, 915040, 964060, 1004416, 1136576, 1255520, 1349684, 1420720, 1542496, 1623680, 1687105, 1830080, 1928120, 2273152, 2511040, 2699368, 2841440, 3084992, 3374210, 3660160, 3856240, 5022080, 5398736, 5682880, 6169984, 6748420, 7712480, 10797472, 11365760, 13496840, 15424960, 21594944, 26993680, 30849920, 43189888, 53987360, 107974720, 215949440]

約数ペア:

[(1, 215949440), (2, 107974720), (4, 53987360), (5, 43189888), (7, 30849920), (8, 26993680), (10, 21594944), (14, 15424960), (16, 13496840), (19, 11365760), (20, 10797472), (28, 7712480), (32, 6748420), (35, 6169984), (38, 5682880), (40, 5398736), (43, 5022080), (56, 3856240), (59, 3660160), (64, 3374210), (70, 3084992), (76, 2841440), (80, 2699368), (86, 2511040), (95, 2273152), (112, 1928120), (118, 1830080), (128, 1687105), (133, 1623680), (140, 1542496), (152, 1420720), (160, 1349684), (172, 1255520), (190, 1136576), (215, 1004416), (224, 964060), (236, 915040), (266, 811840), (280, 771248), (295, 732032), (301, 717440), (304, 710360), (320, 674842), (344, 627760), (380, 568288), (413, 522880), (430, 502208), (448, 482030), (472, 457520), (532, 405920), (560, 385624), (590, 366016), (602, 358720), (608, 355180), (640, 337421), (665, 324736), (688, 313880), (760, 284144), (817, 264320), (826, 261440), (860, 251104), (896, 241015), (944, 228760), (1064, 202960), (1120, 192812), (1121, 192640), (1180, 183008), (1204, 179360), (1216, 177590), (1330, 162368), (1376, 156940), (1505, 143488), (1520, 142072), (1634, 132160), (1652, 130720), (1720, 125552), (1888, 114380), (2065, 104576), (2128, 101480), (2240, 96406), (2242, 96320), (2360, 91504), (2408, 89680), (2432, 88795), (2537, 85120), (2660, 81184), (2752, 78470), (3010, 71744), (3040, 71036), (3268, 66080), (3304, 65360), (3440, 62776), (3776, 57190), (4085, 52864), (4130, 52288), (4256, 50740), (4480, 48203), (4484, 48160), (4720, 45752), (4816, 44840), (5074, 42560), (5320, 40592), (5504, 39235), (5605, 38528), (5719, 37760), (6020, 35872), (6080, 35518), (6536, 33040), (6608, 32680), (6880, 31388), (7552, 28595), (7847, 27520), (8170, 26432), (8260, 26144), (8512, 25370), (8968, 24080), (9440, 22876), (9632, 22420), (10148, 21280), (10640, 20296), (11210, 19264), (11438, 18880), (12040, 17936), (12160, 17759), (12685, 17024), (13072, 16520), (13216, 16340), (13760, 15694)]