213248640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 775526400

約数和(自身を除く): 562277760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 128, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 384, 439, 440, 460, 480, 506, 528, 552, 640, 660, 690, 704, 736, 759, 878, 880, 920, 960, 1012, 1056, 1104, 1265, 1317, 1320, 1380, 1408, 1472, 1518, 1756, 1760, 1840, 1920, 2024, 2112, 2195, 2208, 2530, 2634, 2640, 2760, 2944, 3036, 3512, 3520, 3680, 3795, 4048, 4224, 4390, 4416, 4829, 5060, 5268, 5280, 5520, 6072, 6585, 7024, 7040, 7360, 7590, 8096, 8780, 8832, 9658, 10097, 10120, 10536, 10560, 11040, 12144, 13170, 14048, 14487, 14720, 15180, 16192, 17560, 19316, 20194, 20240, 21072, 21120, 22080, 24145, 24288, 26340, 28096, 28974, 30291, 30360, 32384, 35120, 38632, 40388, 40480, 42144, 44160, 48290, 48576, 50485, 52680, 56192, 57948, 60582, 60720, 70240, 72435, 77264, 80776, 80960, 84288, 96580, 97152, 100970, 105360, 111067, 115896, 121164, 121440, 140480, 144870, 151455, 154528, 161552, 161920, 168576, 193160, 201940, 210720, 222134, 231792, 242328, 242880, 280960, 289740, 302910, 309056, 323104, 333201, 386320, 403880, 421440, 444268, 463584, 484656, 485760, 555335, 579480, 605820, 618112, 646208, 666402, 772640, 807760, 842880, 888536, 927168, 969312, 1110670, 1158960, 1211640, 1292416, 1332804, 1545280, 1615520, 1666005, 1777072, 1854336, 1938624, 2221340, 2317920, 2423280, 2665608, 3090560, 3231040, 3332010, 3554144, 3877248, 4442680, 4635840, 4846560, 5331216, 6462080, 6664020, 7108288, 8885360, 9271680, 9693120, 10662432, 13328040, 14216576, 17770720, 19386240, 21324864, 26656080, 35541440, 42649728, 53312160, 71082880, 106624320, 213248640]

約数ペア:

[(1, 213248640), (2, 106624320), (3, 71082880), (4, 53312160), (5, 42649728), (6, 35541440), (8, 26656080), (10, 21324864), (11, 19386240), (12, 17770720), (15, 14216576), (16, 13328040), (20, 10662432), (22, 9693120), (23, 9271680), (24, 8885360), (30, 7108288), (32, 6664020), (33, 6462080), (40, 5331216), (44, 4846560), (46, 4635840), (48, 4442680), (55, 3877248), (60, 3554144), (64, 3332010), (66, 3231040), (69, 3090560), (80, 2665608), (88, 2423280), (92, 2317920), (96, 2221340), (110, 1938624), (115, 1854336), (120, 1777072), (128, 1666005), (132, 1615520), (138, 1545280), (160, 1332804), (165, 1292416), (176, 1211640), (184, 1158960), (192, 1110670), (220, 969312), (230, 927168), (240, 888536), (253, 842880), (264, 807760), (276, 772640), (320, 666402), (330, 646208), (345, 618112), (352, 605820), (368, 579480), (384, 555335), (439, 485760), (440, 484656), (460, 463584), (480, 444268), (506, 421440), (528, 403880), (552, 386320), (640, 333201), (660, 323104), (690, 309056), (704, 302910), (736, 289740), (759, 280960), (878, 242880), (880, 242328), (920, 231792), (960, 222134), (1012, 210720), (1056, 201940), (1104, 193160), (1265, 168576), (1317, 161920), (1320, 161552), (1380, 154528), (1408, 151455), (1472, 144870), (1518, 140480), (1756, 121440), (1760, 121164), (1840, 115896), (1920, 111067), (2024, 105360), (2112, 100970), (2195, 97152), (2208, 96580), (2530, 84288), (2634, 80960), (2640, 80776), (2760, 77264), (2944, 72435), (3036, 70240), (3512, 60720), (3520, 60582), (3680, 57948), (3795, 56192), (4048, 52680), (4224, 50485), (4390, 48576), (4416, 48290), (4829, 44160), (5060, 42144), (5268, 40480), (5280, 40388), (5520, 38632), (6072, 35120), (6585, 32384), (7024, 30360), (7040, 30291), (7360, 28974), (7590, 28096), (8096, 26340), (8780, 24288), (8832, 24145), (9658, 22080), (10097, 21120), (10120, 21072), (10536, 20240), (10560, 20194), (11040, 19316), (12144, 17560), (13170, 16192), (14048, 15180), (14487, 14720)]