207755520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 569291520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 128, 131, 140, 160, 168, 177, 192, 210, 224, 236, 240, 256, 262, 280, 295, 320, 336, 354, 384, 393, 413, 420, 448, 472, 480, 524, 560, 590, 640, 655, 672, 708, 768, 786, 826, 840, 885, 896, 917, 944, 960, 1048, 1120, 1180, 1239, 1280, 1310, 1344, 1416, 1572, 1652, 1680, 1770, 1792, 1834, 1888, 1920, 1965, 2065, 2096, 2240, 2360, 2478, 2620, 2688, 2751, 2832, 3144, 3304, 3360, 3540, 3668, 3776, 3840, 3930, 4130, 4192, 4480, 4585, 4720, 4956, 5240, 5376, 5502, 5664, 6195, 6288, 6608, 6720, 7080, 7336, 7552, 7729, 7860, 8260, 8384, 8960, 9170, 9440, 9912, 10480, 11004, 11328, 12390, 12576, 13216, 13440, 13755, 14160, 14672, 15104, 15458, 15720, 16520, 16768, 18340, 18880, 19824, 20960, 22008, 22656, 23187, 24780, 25152, 26432, 26880, 27510, 28320, 29344, 30916, 31440, 33040, 33536, 36680, 37760, 38645, 39648, 41920, 44016, 45312, 46374, 49560, 50304, 52864, 54103, 55020, 56640, 58688, 61832, 62880, 66080, 73360, 75520, 77290, 79296, 83840, 88032, 92748, 99120, 100608, 105728, 108206, 110040, 113280, 115935, 117376, 123664, 125760, 132160, 146720, 154580, 158592, 162309, 167680, 176064, 185496, 198240, 216412, 220080, 226560, 231870, 234752, 247328, 251520, 264320, 270515, 293440, 309160, 317184, 324618, 352128, 370992, 396480, 432824, 440160, 463740, 494656, 503040, 528640, 541030, 586880, 618320, 649236, 704256, 741984, 792960, 811545, 865648, 880320, 927480, 989312, 1082060, 1173760, 1236640, 1298472, 1483968, 1585920, 1623090, 1731296, 1760640, 1854960, 1978624, 2164120, 2473280, 2596944, 2967936, 3246180, 3462592, 3521280, 3709920, 4328240, 4946560, 5193888, 5935872, 6492360, 6925184, 7419840, 8656480, 9893120, 10387776, 12984720, 13850368, 14839680, 17312960, 20775552, 25969440, 29679360, 34625920, 41551104, 51938880, 69251840, 103877760, 207755520]

約数ペア:

[(1, 207755520), (2, 103877760), (3, 69251840), (4, 51938880), (5, 41551104), (6, 34625920), (7, 29679360), (8, 25969440), (10, 20775552), (12, 17312960), (14, 14839680), (15, 13850368), (16, 12984720), (20, 10387776), (21, 9893120), (24, 8656480), (28, 7419840), (30, 6925184), (32, 6492360), (35, 5935872), (40, 5193888), (42, 4946560), (48, 4328240), (56, 3709920), (59, 3521280), (60, 3462592), (64, 3246180), (70, 2967936), (80, 2596944), (84, 2473280), (96, 2164120), (105, 1978624), (112, 1854960), (118, 1760640), (120, 1731296), (128, 1623090), (131, 1585920), (140, 1483968), (160, 1298472), (168, 1236640), (177, 1173760), (192, 1082060), (210, 989312), (224, 927480), (236, 880320), (240, 865648), (256, 811545), (262, 792960), (280, 741984), (295, 704256), (320, 649236), (336, 618320), (354, 586880), (384, 541030), (393, 528640), (413, 503040), (420, 494656), (448, 463740), (472, 440160), (480, 432824), (524, 396480), (560, 370992), (590, 352128), (640, 324618), (655, 317184), (672, 309160), (708, 293440), (768, 270515), (786, 264320), (826, 251520), (840, 247328), (885, 234752), (896, 231870), (917, 226560), (944, 220080), (960, 216412), (1048, 198240), (1120, 185496), (1180, 176064), (1239, 167680), (1280, 162309), (1310, 158592), (1344, 154580), (1416, 146720), (1572, 132160), (1652, 125760), (1680, 123664), (1770, 117376), (1792, 115935), (1834, 113280), (1888, 110040), (1920, 108206), (1965, 105728), (2065, 100608), (2096, 99120), (2240, 92748), (2360, 88032), (2478, 83840), (2620, 79296), (2688, 77290), (2751, 75520), (2832, 73360), (3144, 66080), (3304, 62880), (3360, 61832), (3540, 58688), (3668, 56640), (3776, 55020), (3840, 54103), (3930, 52864), (4130, 50304), (4192, 49560), (4480, 46374), (4585, 45312), (4720, 44016), (4956, 41920), (5240, 39648), (5376, 38645), (5502, 37760), (5664, 36680), (6195, 33536), (6288, 33040), (6608, 31440), (6720, 30916), (7080, 29344), (7336, 28320), (7552, 27510), (7729, 26880), (7860, 26432), (8260, 25152), (8384, 24780), (8960, 23187), (9170, 22656), (9440, 22008), (9912, 20960), (10480, 19824), (11004, 18880), (11328, 18340), (12390, 16768), (12576, 16520), (13216, 15720), (13440, 15458), (13755, 15104), (14160, 14672)]