19985201280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:490

約数の個数: 640

約数和(自身を含む): 78856493760

約数和(自身を除く): 58871292480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 101, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 202, 216, 220, 240, 264, 270, 288, 297, 303, 320, 324, 330, 347, 352, 360, 384, 396, 404, 405, 432, 440, 480, 495, 505, 528, 540, 576, 594, 606, 640, 648, 660, 694, 704, 720, 792, 808, 810, 864, 880, 891, 909, 960, 990, 1010, 1041, 1056, 1080, 1111, 1152, 1188, 1212, 1296, 1320, 1388, 1408, 1440, 1485, 1515, 1584, 1616, 1620, 1728, 1735, 1760, 1782, 1818, 1920, 1980, 2020, 2082, 2112, 2160, 2222, 2376, 2424, 2592, 2640, 2727, 2776, 2880, 2970, 3030, 3123, 3168, 3232, 3240, 3333, 3456, 3470, 3520, 3564, 3636, 3817, 3960, 4040, 4164, 4224, 4320, 4444, 4455, 4545, 4752, 4848, 5184, 5205, 5280, 5454, 5552, 5555, 5760, 5940, 6060, 6246, 6336, 6464, 6480, 6666, 6940, 7040, 7128, 7272, 7634, 7920, 8080, 8181, 8328, 8640, 8888, 8910, 9090, 9369, 9504, 9696, 9999, 10368, 10410, 10560, 10908, 11104, 11110, 11451, 11880, 12120, 12492, 12672, 12928, 12960, 13332, 13635, 13880, 14256, 14544, 15268, 15615, 15840, 16160, 16362, 16656, 16665, 17280, 17776, 17820, 18180, 18738, 19008, 19085, 19392, 19998, 20820, 21120, 21816, 22208, 22220, 22902, 23760, 24240, 24984, 25920, 26664, 27270, 27760, 28107, 28512, 29088, 29997, 30536, 31230, 31680, 32320, 32724, 33312, 33330, 34353, 35047, 35552, 35640, 36360, 37476, 38016, 38170, 38784, 39996, 40905, 41640, 43632, 44416, 44440, 45804, 46845, 47520, 48480, 49968, 49995, 51840, 53328, 54540, 55520, 56214, 57024, 57255, 58176, 59994, 61072, 62460, 63360, 64640, 65448, 66624, 66660, 68706, 70094, 71104, 71280, 72720, 74952, 76340, 79992, 81810, 83280, 87264, 88880, 89991, 91608, 93690, 95040, 96960, 99936, 99990, 103059, 105141, 106656, 109080, 111040, 112428, 114048, 114510, 116352, 119988, 122144, 124920, 130896, 133248, 133320, 137412, 140188, 140535, 142208, 142560, 145440, 149904, 149985, 152680, 159984, 163620, 166560, 171765, 174528, 175235, 177760, 179982, 183216, 187380, 190080, 193920, 199872, 199980, 206118, 210282, 213312, 218160, 222080, 224856, 229020, 239976, 244288, 249840, 261792, 266640, 274824, 280376, 281070, 285120, 290880, 299808, 299970, 305360, 309177, 315423, 319968, 327240, 333120, 343530, 349056, 350470, 355520, 359964, 366432, 374760, 385517, 399744, 399960, 412236, 420564, 426624, 436320, 449712, 449955, 458040, 479952, 488576, 499680, 515295, 523584, 525705, 533280, 549648, 560752, 562140, 570240, 581760, 599616, 599940, 610720, 618354, 630846, 639936, 654480, 666240, 687060, 700940, 711040, 719928, 732864, 749520, 771034, 799920, 824472, 841128, 872640, 899424, 899910, 916080, 946269, 959904, 999360, 1030590, 1047168, 1051410, 1066560, 1099296, 1121504, 1124280, 1156551, 1199232, 1199880, 1221440, 1236708, 1261692, 1279872, 1308960, 1374120, 1401880, 1439856, 1465728, 1499040, 1542068, 1545885, 1577115, 1599840, 1648944, 1682256, 1745280, 1798848, 1799820, 1832160, 1892538, 1919808, 1927585, 1998720, 2061180, 2102820, 2133120, 2198592, 2243008, 2248560, 2313102, 2399760, 2442880, 2473416, 2523384, 2617920, 2748240, 2803760, 2838807, 2879712, 2998080, 3084136, 3091770, 3154230, 3199680, 3297888, 3364512, 3469653, 3597696, 3599640, 3664320, 3785076, 3839616, 3855170, 4122360, 4205640, 4397184, 4486016, 4497120, 4626204, 4731345, 4799520, 4946832, 5046768, 5235840, 5496480, 5607520, 5677614, 5759424, 5782755, 5996160, 6168272, 6183540, 6308460, 6399360, 6595776, 6729024, 6939306, 7199280, 7328640, 7570152, 7710340, 8244720, 8411280, 8994240, 9252408, 9462690, 9599040, 9893664, 10093536, 10408959, 10992960, 11215040, 11355228, 11518848, 11565510, 12336544, 12367080, 12616920, 13191552, 13458048, 13878612, 14194035, 14398560, 15140304, 15420680, 16489440, 16822560, 17348265, 17988480, 18504816, 18925380, 19198080, 19787328, 20187072, 20817918, 21985920, 22430080, 22710456, 23131020, 24673088, 24734160, 25233840, 27757224, 28388070, 28797120, 30280608, 30841360, 31226877, 32978880, 33645120, 34696530, 37009632, 37850760, 39574656, 40374144, 41635836, 45420912, 46262040, 49346176, 49468320, 50467680, 52044795, 55514448, 56776140, 57594240, 60561216, 61682720, 62453754, 65957760, 67290240, 69393060, 74019264, 75701520, 83271672, 90841824, 92524080, 98936640, 100935360, 104089590, 111028896, 113552280, 121122432, 123365440, 124907508, 138786120, 148038528, 151403040, 156134385, 166543344, 181683648, 185048160, 197873280, 201870720, 208179180, 222057792, 227104560, 246730880, 249815016, 277572240, 302806080, 312268770, 333086688, 363367296, 370096320, 416358360, 444115584, 454209120, 499630032, 555144480, 605612160, 624537540, 666173376, 740192640, 832716720, 908418240, 999260064, 1110288960, 1249075080, 1332346752, 1665433440, 1816836480, 1998520128, 2220577920, 2498150160, 3330866880, 3997040256, 4996300320, 6661733760, 9992600640, 19985201280]

約数ペア:

[(1, 19985201280), (2, 9992600640), (3, 6661733760), (4, 4996300320), (5, 3997040256), (6, 3330866880), (8, 2498150160), (9, 2220577920), (10, 1998520128), (11, 1816836480), (12, 1665433440), (15, 1332346752), (16, 1249075080), (18, 1110288960), (20, 999260064), (22, 908418240), (24, 832716720), (27, 740192640), (30, 666173376), (32, 624537540), (33, 605612160), (36, 555144480), (40, 499630032), (44, 454209120), (45, 444115584), (48, 416358360), (54, 370096320), (55, 363367296), (60, 333086688), (64, 312268770), (66, 302806080), (72, 277572240), (80, 249815016), (81, 246730880), (88, 227104560), (90, 222057792), (96, 208179180), (99, 201870720), (101, 197873280), (108, 185048160), (110, 181683648), (120, 166543344), (128, 156134385), (132, 151403040), (135, 148038528), (144, 138786120), (160, 124907508), (162, 123365440), (165, 121122432), (176, 113552280), (180, 111028896), (192, 104089590), (198, 100935360), (202, 98936640), (216, 92524080), (220, 90841824), (240, 83271672), (264, 75701520), (270, 74019264), (288, 69393060), (297, 67290240), (303, 65957760), (320, 62453754), (324, 61682720), (330, 60561216), (347, 57594240), (352, 56776140), (360, 55514448), (384, 52044795), (396, 50467680), (404, 49468320), (405, 49346176), (432, 46262040), (440, 45420912), (480, 41635836), (495, 40374144), (505, 39574656), (528, 37850760), (540, 37009632), (576, 34696530), (594, 33645120), (606, 32978880), (640, 31226877), (648, 30841360), (660, 30280608), (694, 28797120), (704, 28388070), (720, 27757224), (792, 25233840), (808, 24734160), (810, 24673088), (864, 23131020), (880, 22710456), (891, 22430080), (909, 21985920), (960, 20817918), (990, 20187072), (1010, 19787328), (1041, 19198080), (1056, 18925380), (1080, 18504816), (1111, 17988480), (1152, 17348265), (1188, 16822560), (1212, 16489440), (1296, 15420680), (1320, 15140304), (1388, 14398560), (1408, 14194035), (1440, 13878612), (1485, 13458048), (1515, 13191552), (1584, 12616920), (1616, 12367080), (1620, 12336544), (1728, 11565510), (1735, 11518848), (1760, 11355228), (1782, 11215040), (1818, 10992960), (1920, 10408959), (1980, 10093536), (2020, 9893664), (2082, 9599040), (2112, 9462690), (2160, 9252408), (2222, 8994240), (2376, 8411280), (2424, 8244720), (2592, 7710340), (2640, 7570152), (2727, 7328640), (2776, 7199280), (2880, 6939306), (2970, 6729024), (3030, 6595776), (3123, 6399360), (3168, 6308460), (3232, 6183540), (3240, 6168272), (3333, 5996160), (3456, 5782755), (3470, 5759424), (3520, 5677614), (3564, 5607520), (3636, 5496480), (3817, 5235840), (3960, 5046768), (4040, 4946832), (4164, 4799520), (4224, 4731345), (4320, 4626204), (4444, 4497120), (4455, 4486016), (4545, 4397184), (4752, 4205640), (4848, 4122360), (5184, 3855170), (5205, 3839616), (5280, 3785076), (5454, 3664320), (5552, 3599640), (5555, 3597696), (5760, 3469653), (5940, 3364512), (6060, 3297888), (6246, 3199680), (6336, 3154230), (6464, 3091770), (6480, 3084136), (6666, 2998080), (6940, 2879712), (7040, 2838807), (7128, 2803760), (7272, 2748240), (7634, 2617920), (7920, 2523384), (8080, 2473416), (8181, 2442880), (8328, 2399760), (8640, 2313102), (8888, 2248560), (8910, 2243008), (9090, 2198592), (9369, 2133120), (9504, 2102820), (9696, 2061180), (9999, 1998720), (10368, 1927585), (10410, 1919808), (10560, 1892538), (10908, 1832160), (11104, 1799820), (11110, 1798848), (11451, 1745280), (11880, 1682256), (12120, 1648944), (12492, 1599840), (12672, 1577115), (12928, 1545885), (12960, 1542068), (13332, 1499040), (13635, 1465728), (13880, 1439856), (14256, 1401880), (14544, 1374120), (15268, 1308960), (15615, 1279872), (15840, 1261692), (16160, 1236708), (16362, 1221440), (16656, 1199880), (16665, 1199232), (17280, 1156551), (17776, 1124280), (17820, 1121504), (18180, 1099296), (18738, 1066560), (19008, 1051410), (19085, 1047168), (19392, 1030590), (19998, 999360), (20820, 959904), (21120, 946269), (21816, 916080), (22208, 899910), (22220, 899424), (22902, 872640), (23760, 841128), (24240, 824472), (24984, 799920), (25920, 771034), (26664, 749520), (27270, 732864), (27760, 719928), (28107, 711040), (28512, 700940), (29088, 687060), (29997, 666240), (30536, 654480), (31230, 639936), (31680, 630846), (32320, 618354), (32724, 610720), (33312, 599940), (33330, 599616), (34353, 581760), (35047, 570240), (35552, 562140), (35640, 560752), (36360, 549648), (37476, 533280), (38016, 525705), (38170, 523584), (38784, 515295), (39996, 499680), (40905, 488576), (41640, 479952), (43632, 458040), (44416, 449955), (44440, 449712), (45804, 436320), (46845, 426624), (47520, 420564), (48480, 412236), (49968, 399960), (49995, 399744), (51840, 385517), (53328, 374760), (54540, 366432), (55520, 359964), (56214, 355520), (57024, 350470), (57255, 349056), (58176, 343530), (59994, 333120), (61072, 327240), (62460, 319968), (63360, 315423), (64640, 309177), (65448, 305360), (66624, 299970), (66660, 299808), (68706, 290880), (70094, 285120), (71104, 281070), (71280, 280376), (72720, 274824), (74952, 266640), (76340, 261792), (79992, 249840), (81810, 244288), (83280, 239976), (87264, 229020), (88880, 224856), (89991, 222080), (91608, 218160), (93690, 213312), (95040, 210282), (96960, 206118), (99936, 199980), (99990, 199872), (103059, 193920), (105141, 190080), (106656, 187380), (109080, 183216), (111040, 179982), (112428, 177760), (114048, 175235), (114510, 174528), (116352, 171765), (119988, 166560), (122144, 163620), (124920, 159984), (130896, 152680), (133248, 149985), (133320, 149904), (137412, 145440), (140188, 142560), (140535, 142208)]