205410240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 336

約数和(自身を含む): 844466688

約数和(自身を除く): 639056448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 192, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 320, 322, 336, 345, 360, 368, 414, 420, 443, 448, 460, 480, 483, 504, 552, 560, 576, 630, 644, 672, 690, 720, 736, 805, 828, 840, 886, 920, 960, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1329, 1344, 1380, 1440, 1449, 1472, 1610, 1656, 1680, 1772, 1840, 1932, 2016, 2070, 2208, 2215, 2240, 2415, 2520, 2576, 2658, 2760, 2880, 2898, 3101, 3220, 3312, 3360, 3544, 3680, 3864, 3987, 4032, 4140, 4416, 4430, 4830, 5040, 5152, 5316, 5520, 5796, 6202, 6440, 6624, 6645, 6720, 7088, 7245, 7360, 7728, 7974, 8280, 8860, 9303, 9660, 10080, 10189, 10304, 10632, 11040, 11592, 12404, 12880, 13248, 13290, 14176, 14490, 15456, 15505, 15948, 16560, 17720, 18606, 19320, 19935, 20160, 20378, 21264, 22080, 23184, 24808, 25760, 26580, 27909, 28352, 28980, 30567, 30912, 31010, 31896, 33120, 35440, 37212, 38640, 39870, 40756, 42528, 46368, 46515, 49616, 50945, 51520, 53160, 55818, 57960, 61134, 62020, 63792, 66240, 70880, 71323, 74424, 77280, 79740, 81512, 85056, 91701, 92736, 93030, 99232, 101890, 106320, 111636, 115920, 122268, 124040, 127584, 139545, 141760, 142646, 148848, 152835, 154560, 159480, 163024, 183402, 186060, 198464, 203780, 212640, 213969, 223272, 231840, 244536, 248080, 255168, 279090, 285292, 297696, 305670, 318960, 326048, 356615, 366804, 372120, 407560, 425280, 427938, 446544, 458505, 463680, 489072, 496160, 558180, 570584, 595392, 611340, 637920, 641907, 652096, 713230, 733608, 744240, 815120, 855876, 893088, 917010, 978144, 992320, 1069845, 1116360, 1141168, 1222680, 1275840, 1283814, 1426460, 1467216, 1488480, 1630240, 1711752, 1786176, 1834020, 1956288, 2139690, 2232720, 2282336, 2445360, 2567628, 2852920, 2934432, 2976960, 3209535, 3260480, 3423504, 3668040, 4279380, 4465440, 4564672, 4890720, 5135256, 5705840, 5868864, 6419070, 6847008, 7336080, 8558760, 8930880, 9781440, 10270512, 11411680, 12838140, 13694016, 14672160, 17117520, 20541024, 22823360, 25676280, 29344320, 34235040, 41082048, 51352560, 68470080, 102705120, 205410240]

約数ペア:

[(1, 205410240), (2, 102705120), (3, 68470080), (4, 51352560), (5, 41082048), (6, 34235040), (7, 29344320), (8, 25676280), (9, 22823360), (10, 20541024), (12, 17117520), (14, 14672160), (15, 13694016), (16, 12838140), (18, 11411680), (20, 10270512), (21, 9781440), (23, 8930880), (24, 8558760), (28, 7336080), (30, 6847008), (32, 6419070), (35, 5868864), (36, 5705840), (40, 5135256), (42, 4890720), (45, 4564672), (46, 4465440), (48, 4279380), (56, 3668040), (60, 3423504), (63, 3260480), (64, 3209535), (69, 2976960), (70, 2934432), (72, 2852920), (80, 2567628), (84, 2445360), (90, 2282336), (92, 2232720), (96, 2139690), (105, 1956288), (112, 1834020), (115, 1786176), (120, 1711752), (126, 1630240), (138, 1488480), (140, 1467216), (144, 1426460), (160, 1283814), (161, 1275840), (168, 1222680), (180, 1141168), (184, 1116360), (192, 1069845), (207, 992320), (210, 978144), (224, 917010), (230, 893088), (240, 855876), (252, 815120), (276, 744240), (280, 733608), (288, 713230), (315, 652096), (320, 641907), (322, 637920), (336, 611340), (345, 595392), (360, 570584), (368, 558180), (414, 496160), (420, 489072), (443, 463680), (448, 458505), (460, 446544), (480, 427938), (483, 425280), (504, 407560), (552, 372120), (560, 366804), (576, 356615), (630, 326048), (644, 318960), (672, 305670), (690, 297696), (720, 285292), (736, 279090), (805, 255168), (828, 248080), (840, 244536), (886, 231840), (920, 223272), (960, 213969), (966, 212640), (1008, 203780), (1035, 198464), (1104, 186060), (1120, 183402), (1260, 163024), (1288, 159480), (1329, 154560), (1344, 152835), (1380, 148848), (1440, 142646), (1449, 141760), (1472, 139545), (1610, 127584), (1656, 124040), (1680, 122268), (1772, 115920), (1840, 111636), (1932, 106320), (2016, 101890), (2070, 99232), (2208, 93030), (2215, 92736), (2240, 91701), (2415, 85056), (2520, 81512), (2576, 79740), (2658, 77280), (2760, 74424), (2880, 71323), (2898, 70880), (3101, 66240), (3220, 63792), (3312, 62020), (3360, 61134), (3544, 57960), (3680, 55818), (3864, 53160), (3987, 51520), (4032, 50945), (4140, 49616), (4416, 46515), (4430, 46368), (4830, 42528), (5040, 40756), (5152, 39870), (5316, 38640), (5520, 37212), (5796, 35440), (6202, 33120), (6440, 31896), (6624, 31010), (6645, 30912), (6720, 30567), (7088, 28980), (7245, 28352), (7360, 27909), (7728, 26580), (7974, 25760), (8280, 24808), (8860, 23184), (9303, 22080), (9660, 21264), (10080, 20378), (10189, 20160), (10304, 19935), (10632, 19320), (11040, 18606), (11592, 17720), (12404, 16560), (12880, 15948), (13248, 15505), (13290, 15456), (14176, 14490)]