1991075040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 384

約数和(自身を含む): 7533388800

約数和(自身を除く): 5542313760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 29, 30, 32, 36, 40, 45, 46, 48, 54, 58, 60, 69, 72, 80, 87, 90, 92, 96, 108, 115, 116, 120, 135, 138, 144, 145, 160, 174, 180, 184, 207, 216, 230, 232, 240, 261, 270, 276, 288, 290, 345, 348, 360, 368, 414, 432, 435, 460, 464, 480, 522, 540, 552, 580, 621, 667, 690, 691, 696, 720, 736, 783, 828, 864, 870, 920, 928, 1035, 1044, 1080, 1104, 1160, 1242, 1305, 1334, 1380, 1382, 1392, 1440, 1566, 1656, 1740, 1840, 2001, 2070, 2073, 2088, 2160, 2208, 2320, 2484, 2610, 2668, 2760, 2764, 2784, 3105, 3132, 3312, 3335, 3455, 3480, 3680, 3915, 4002, 4140, 4146, 4176, 4320, 4640, 4968, 5220, 5336, 5520, 5528, 6003, 6210, 6219, 6264, 6624, 6670, 6910, 6960, 7830, 8004, 8280, 8292, 8352, 9936, 10005, 10365, 10440, 10672, 11040, 11056, 12006, 12420, 12438, 12528, 13340, 13820, 13920, 15660, 15893, 16008, 16560, 16584, 18009, 18657, 19872, 20010, 20039, 20730, 20880, 21344, 22112, 24012, 24840, 24876, 25056, 26680, 27640, 30015, 31095, 31320, 31786, 32016, 33120, 33168, 36018, 37314, 40020, 40078, 41460, 41760, 47679, 48024, 49680, 49752, 53360, 55280, 60030, 60117, 62190, 62640, 63572, 64032, 66336, 72036, 74628, 79465, 80040, 80156, 82920, 90045, 93285, 95358, 96048, 99360, 99504, 100195, 106720, 110560, 120060, 120234, 124380, 125280, 127144, 143037, 144072, 149256, 158930, 160080, 160312, 165840, 180090, 180351, 186570, 190716, 192096, 199008, 200390, 238395, 240120, 240468, 248760, 254288, 286074, 288144, 298512, 300585, 317860, 320160, 320624, 331680, 360180, 360702, 373140, 381432, 400780, 429111, 460897, 476790, 480240, 480936, 497520, 508576, 541053, 572148, 576288, 597024, 601170, 635720, 641248, 715185, 720360, 721404, 746280, 762864, 801560, 858222, 901755, 921794, 953580, 960480, 961872, 995040, 1082106, 1144296, 1202340, 1271440, 1382691, 1430370, 1440720, 1442808, 1492560, 1525728, 1603120, 1716444, 1803510, 1843588, 1907160, 1923744, 2145555, 2164212, 2288592, 2304485, 2404680, 2542880, 2705265, 2765382, 2860740, 2881440, 2885616, 2985120, 3206240, 3432888, 3607020, 3687176, 3814320, 4148073, 4291110, 4328424, 4577184, 4608970, 4809360, 5410530, 5530764, 5721480, 5771232, 6865776, 6913455, 7214040, 7374352, 7628640, 8296146, 8582220, 8656848, 9217940, 9618720, 10821060, 11061528, 11442960, 12444219, 13731552, 13826910, 14428080, 14748704, 16592292, 17164440, 17313696, 18435880, 20740365, 21642120, 22123056, 22885920, 24888438, 27653820, 28856160, 33184584, 34328880, 36871760, 41480730, 43284240, 44246112, 49776876, 55307640, 62221095, 66369168, 68657760, 73743520, 82961460, 86568480, 99553752, 110615280, 124442190, 132738336, 165922920, 199107504, 221230560, 248884380, 331845840, 398215008, 497768760, 663691680, 995537520, 1991075040]

約数ペア:

[(1, 1991075040), (2, 995537520), (3, 663691680), (4, 497768760), (5, 398215008), (6, 331845840), (8, 248884380), (9, 221230560), (10, 199107504), (12, 165922920), (15, 132738336), (16, 124442190), (18, 110615280), (20, 99553752), (23, 86568480), (24, 82961460), (27, 73743520), (29, 68657760), (30, 66369168), (32, 62221095), (36, 55307640), (40, 49776876), (45, 44246112), (46, 43284240), (48, 41480730), (54, 36871760), (58, 34328880), (60, 33184584), (69, 28856160), (72, 27653820), (80, 24888438), (87, 22885920), (90, 22123056), (92, 21642120), (96, 20740365), (108, 18435880), (115, 17313696), (116, 17164440), (120, 16592292), (135, 14748704), (138, 14428080), (144, 13826910), (145, 13731552), (160, 12444219), (174, 11442960), (180, 11061528), (184, 10821060), (207, 9618720), (216, 9217940), (230, 8656848), (232, 8582220), (240, 8296146), (261, 7628640), (270, 7374352), (276, 7214040), (288, 6913455), (290, 6865776), (345, 5771232), (348, 5721480), (360, 5530764), (368, 5410530), (414, 4809360), (432, 4608970), (435, 4577184), (460, 4328424), (464, 4291110), (480, 4148073), (522, 3814320), (540, 3687176), (552, 3607020), (580, 3432888), (621, 3206240), (667, 2985120), (690, 2885616), (691, 2881440), (696, 2860740), (720, 2765382), (736, 2705265), (783, 2542880), (828, 2404680), (864, 2304485), (870, 2288592), (920, 2164212), (928, 2145555), (1035, 1923744), (1044, 1907160), (1080, 1843588), (1104, 1803510), (1160, 1716444), (1242, 1603120), (1305, 1525728), (1334, 1492560), (1380, 1442808), (1382, 1440720), (1392, 1430370), (1440, 1382691), (1566, 1271440), (1656, 1202340), (1740, 1144296), (1840, 1082106), (2001, 995040), (2070, 961872), (2073, 960480), (2088, 953580), (2160, 921794), (2208, 901755), (2320, 858222), (2484, 801560), (2610, 762864), (2668, 746280), (2760, 721404), (2764, 720360), (2784, 715185), (3105, 641248), (3132, 635720), (3312, 601170), (3335, 597024), (3455, 576288), (3480, 572148), (3680, 541053), (3915, 508576), (4002, 497520), (4140, 480936), (4146, 480240), (4176, 476790), (4320, 460897), (4640, 429111), (4968, 400780), (5220, 381432), (5336, 373140), (5520, 360702), (5528, 360180), (6003, 331680), (6210, 320624), (6219, 320160), (6264, 317860), (6624, 300585), (6670, 298512), (6910, 288144), (6960, 286074), (7830, 254288), (8004, 248760), (8280, 240468), (8292, 240120), (8352, 238395), (9936, 200390), (10005, 199008), (10365, 192096), (10440, 190716), (10672, 186570), (11040, 180351), (11056, 180090), (12006, 165840), (12420, 160312), (12438, 160080), (12528, 158930), (13340, 149256), (13820, 144072), (13920, 143037), (15660, 127144), (15893, 125280), (16008, 124380), (16560, 120234), (16584, 120060), (18009, 110560), (18657, 106720), (19872, 100195), (20010, 99504), (20039, 99360), (20730, 96048), (20880, 95358), (21344, 93285), (22112, 90045), (24012, 82920), (24840, 80156), (24876, 80040), (25056, 79465), (26680, 74628), (27640, 72036), (30015, 66336), (31095, 64032), (31320, 63572), (31786, 62640), (32016, 62190), (33120, 60117), (33168, 60030), (36018, 55280), (37314, 53360), (40020, 49752), (40078, 49680), (41460, 48024), (41760, 47679)]