20012561280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1$

素因数の和:5286

約数の個数: 384

約数和(自身を含む): 74611368000

約数和(自身を除く): 54598806720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 32, 36, 40, 45, 46, 48, 58, 60, 64, 69, 72, 80, 87, 90, 92, 96, 115, 116, 120, 128, 138, 144, 145, 160, 174, 180, 184, 192, 207, 230, 232, 240, 261, 276, 288, 290, 320, 345, 348, 360, 368, 384, 414, 435, 460, 464, 480, 522, 552, 576, 580, 640, 667, 690, 696, 720, 736, 828, 870, 920, 928, 960, 1035, 1044, 1104, 1152, 1160, 1305, 1334, 1380, 1392, 1440, 1472, 1656, 1740, 1840, 1856, 1920, 2001, 2070, 2088, 2208, 2320, 2610, 2668, 2760, 2784, 2880, 2944, 3312, 3335, 3480, 3680, 3712, 4002, 4140, 4176, 4416, 4640, 5209, 5220, 5336, 5520, 5568, 5760, 6003, 6624, 6670, 6960, 7360, 8004, 8280, 8352, 8832, 9280, 10005, 10418, 10440, 10672, 11040, 11136, 12006, 13248, 13340, 13920, 14720, 15627, 16008, 16560, 16704, 18560, 20010, 20836, 20880, 21344, 22080, 24012, 26045, 26496, 26680, 27840, 30015, 31254, 32016, 33120, 33408, 40020, 41672, 41760, 42688, 44160, 46881, 48024, 52090, 53360, 55680, 60030, 62508, 64032, 66240, 78135, 80040, 83344, 83520, 85376, 93762, 96048, 104180, 106720, 119807, 120060, 125016, 128064, 132480, 151061, 156270, 160080, 166688, 167040, 187524, 192096, 208360, 213440, 234405, 239614, 240120, 250032, 256128, 302122, 312540, 320160, 333376, 359421, 375048, 384192, 416720, 426880, 453183, 468810, 479228, 480240, 500064, 599035, 604244, 625080, 640320, 666752, 718842, 750096, 755305, 768384, 833440, 906366, 937620, 958456, 960480, 1000128, 1078263, 1198070, 1208488, 1250160, 1280640, 1359549, 1437684, 1500192, 1510610, 1666880, 1797105, 1812732, 1875240, 1916912, 1920960, 2000256, 2156526, 2265915, 2396140, 2416976, 2500320, 2719098, 2875368, 3000384, 3021220, 3333760, 3474403, 3594210, 3625464, 3750480, 3833824, 3841920, 4313052, 4531830, 4792280, 4833952, 5000640, 5391315, 5438196, 5750736, 6000768, 6042440, 6797745, 6948806, 7188420, 7250928, 7500960, 7667648, 8626104, 9063660, 9584560, 9667904, 10001280, 10423209, 10782630, 10876392, 11501472, 12084880, 13595490, 13897612, 14376840, 14501856, 15001920, 15335296, 17252208, 17372015, 18127320, 19169120, 19335808, 20846418, 21565260, 21752784, 23002944, 24169760, 27190980, 27795224, 28753680, 29003712, 30003840, 31269627, 34504416, 34744030, 36254640, 38338240, 41692836, 43130520, 43505568, 46005888, 48339520, 52116045, 54381960, 55590448, 57507360, 58007424, 62539254, 69008832, 69488060, 72509280, 76676480, 83385672, 86261040, 87011136, 96679040, 104232090, 108763920, 111180896, 115014720, 125078508, 138017664, 138976120, 145018560, 156348135, 166771344, 172522080, 174022272, 208464180, 217527840, 222361792, 230029440, 250157016, 277952240, 290037120, 312696270, 333542688, 345044160, 416928360, 435055680, 444723584, 500314032, 555904480, 625392540, 667085376, 690088320, 833856720, 870111360, 1000628064, 1111808960, 1250785080, 1334170752, 1667713440, 2001256128, 2223617920, 2501570160, 3335426880, 4002512256, 5003140320, 6670853760, 10006280640, 20012561280]

約数ペア:

[(1, 20012561280), (2, 10006280640), (3, 6670853760), (4, 5003140320), (5, 4002512256), (6, 3335426880), (8, 2501570160), (9, 2223617920), (10, 2001256128), (12, 1667713440), (15, 1334170752), (16, 1250785080), (18, 1111808960), (20, 1000628064), (23, 870111360), (24, 833856720), (29, 690088320), (30, 667085376), (32, 625392540), (36, 555904480), (40, 500314032), (45, 444723584), (46, 435055680), (48, 416928360), (58, 345044160), (60, 333542688), (64, 312696270), (69, 290037120), (72, 277952240), (80, 250157016), (87, 230029440), (90, 222361792), (92, 217527840), (96, 208464180), (115, 174022272), (116, 172522080), (120, 166771344), (128, 156348135), (138, 145018560), (144, 138976120), (145, 138017664), (160, 125078508), (174, 115014720), (180, 111180896), (184, 108763920), (192, 104232090), (207, 96679040), (230, 87011136), (232, 86261040), (240, 83385672), (261, 76676480), (276, 72509280), (288, 69488060), (290, 69008832), (320, 62539254), (345, 58007424), (348, 57507360), (360, 55590448), (368, 54381960), (384, 52116045), (414, 48339520), (435, 46005888), (460, 43505568), (464, 43130520), (480, 41692836), (522, 38338240), (552, 36254640), (576, 34744030), (580, 34504416), (640, 31269627), (667, 30003840), (690, 29003712), (696, 28753680), (720, 27795224), (736, 27190980), (828, 24169760), (870, 23002944), (920, 21752784), (928, 21565260), (960, 20846418), (1035, 19335808), (1044, 19169120), (1104, 18127320), (1152, 17372015), (1160, 17252208), (1305, 15335296), (1334, 15001920), (1380, 14501856), (1392, 14376840), (1440, 13897612), (1472, 13595490), (1656, 12084880), (1740, 11501472), (1840, 10876392), (1856, 10782630), (1920, 10423209), (2001, 10001280), (2070, 9667904), (2088, 9584560), (2208, 9063660), (2320, 8626104), (2610, 7667648), (2668, 7500960), (2760, 7250928), (2784, 7188420), (2880, 6948806), (2944, 6797745), (3312, 6042440), (3335, 6000768), (3480, 5750736), (3680, 5438196), (3712, 5391315), (4002, 5000640), (4140, 4833952), (4176, 4792280), (4416, 4531830), (4640, 4313052), (5209, 3841920), (5220, 3833824), (5336, 3750480), (5520, 3625464), (5568, 3594210), (5760, 3474403), (6003, 3333760), (6624, 3021220), (6670, 3000384), (6960, 2875368), (7360, 2719098), (8004, 2500320), (8280, 2416976), (8352, 2396140), (8832, 2265915), (9280, 2156526), (10005, 2000256), (10418, 1920960), (10440, 1916912), (10672, 1875240), (11040, 1812732), (11136, 1797105), (12006, 1666880), (13248, 1510610), (13340, 1500192), (13920, 1437684), (14720, 1359549), (15627, 1280640), (16008, 1250160), (16560, 1208488), (16704, 1198070), (18560, 1078263), (20010, 1000128), (20836, 960480), (20880, 958456), (21344, 937620), (22080, 906366), (24012, 833440), (26045, 768384), (26496, 755305), (26680, 750096), (27840, 718842), (30015, 666752), (31254, 640320), (32016, 625080), (33120, 604244), (33408, 599035), (40020, 500064), (41672, 480240), (41760, 479228), (42688, 468810), (44160, 453183), (46881, 426880), (48024, 416720), (52090, 384192), (53360, 375048), (55680, 359421), (60030, 333376), (62508, 320160), (64032, 312540), (66240, 302122), (78135, 256128), (80040, 250032), (83344, 240120), (83520, 239614), (85376, 234405), (93762, 213440), (96048, 208360), (104180, 192096), (106720, 187524), (119807, 167040), (120060, 166688), (125016, 160080), (128064, 156270), (132480, 151061)]