21987413280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 576

約数和(自身を含む): 90100200960

約数和(自身を除く): 68112787680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 241, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 431, 432, 441, 480, 482, 490, 504, 540, 560, 588, 630, 672, 720, 723, 735, 756, 784, 840, 862, 864, 882, 945, 964, 980, 1008, 1080, 1120, 1176, 1205, 1260, 1293, 1323, 1440, 1446, 1470, 1512, 1568, 1680, 1687, 1724, 1764, 1890, 1928, 1960, 2016, 2155, 2160, 2169, 2205, 2352, 2410, 2520, 2586, 2646, 2892, 2940, 3017, 3024, 3360, 3374, 3448, 3528, 3615, 3780, 3856, 3879, 3920, 4310, 4320, 4338, 4410, 4704, 4820, 5040, 5061, 5172, 5292, 5784, 5880, 6034, 6048, 6465, 6507, 6615, 6748, 6896, 7056, 7230, 7560, 7712, 7758, 7840, 8435, 8620, 8676, 8820, 9051, 9640, 10080, 10122, 10344, 10584, 10845, 11568, 11637, 11760, 11809, 12068, 12930, 13014, 13230, 13496, 13792, 14112, 14460, 15085, 15120, 15183, 15516, 16870, 17240, 17352, 17640, 18102, 19280, 19395, 20244, 20688, 21119, 21168, 21690, 23136, 23274, 23520, 23618, 24136, 25305, 25860, 26028, 26460, 26992, 27153, 28920, 30170, 30240, 30366, 31032, 32535, 33740, 34480, 34704, 35280, 35427, 36204, 38560, 38790, 40488, 41376, 42238, 42336, 43380, 45255, 45549, 46548, 47236, 48272, 50610, 51720, 52056, 52920, 53984, 54306, 57840, 58185, 59045, 60340, 60732, 62064, 63357, 65070, 67480, 68960, 69408, 70560, 70854, 72408, 75915, 77580, 80976, 81459, 84476, 86760, 90510, 91098, 93096, 94472, 96544, 101220, 103440, 103871, 104112, 105595, 105840, 106281, 108612, 115680, 116370, 118090, 120680, 121464, 124128, 126714, 130140, 134960, 135765, 141708, 144816, 151830, 155160, 161952, 162918, 168952, 173520, 177135, 181020, 182196, 186192, 188944, 190071, 202440, 206880, 207742, 208224, 211190, 211680, 212562, 217224, 227745, 232740, 236180, 241360, 242928, 253428, 260280, 269920, 271530, 283416, 289632, 303660, 310320, 311613, 316785, 318843, 325836, 337904, 347040, 354270, 362040, 364392, 372384, 377888, 380142, 404880, 407295, 415484, 422380, 425124, 434448, 455490, 465480, 472360, 482720, 485856, 506856, 519355, 520560, 531405, 543060, 566832, 570213, 607320, 620640, 623226, 633570, 637686, 651672, 675808, 708540, 724080, 727097, 728784, 760284, 809760, 814590, 830968, 844760, 850248, 868896, 910980, 930960, 934839, 944720, 950355, 1013712, 1038710, 1041120, 1062810, 1086120, 1133664, 1140426, 1214640, 1246452, 1267140, 1275372, 1303344, 1417080, 1448160, 1454194, 1457568, 1520568, 1558065, 1594215, 1629180, 1661936, 1689520, 1700496, 1821960, 1861920, 1869678, 1889440, 1900710, 2027424, 2077420, 2125620, 2172240, 2181291, 2280852, 2429280, 2492904, 2534280, 2550744, 2606688, 2804517, 2834160, 2851065, 2908388, 3041136, 3116130, 3188430, 3258360, 3323872, 3379040, 3400992, 3635485, 3643920, 3739356, 3801420, 4154840, 4251240, 4344480, 4362582, 4561704, 4674195, 4985808, 5068560, 5089679, 5101488, 5609034, 5668320, 5702130, 5816776, 6082272, 6232260, 6376860, 6516720, 6543873, 7270970, 7287840, 7478712, 7602840, 8309680, 8502480, 8725164, 9123408, 9348390, 9971616, 10137120, 10179358, 10202976, 10906455, 11218068, 11404260, 11633552, 12464520, 12753720, 13033440, 13087746, 14022585, 14541940, 14957424, 15205680, 15269037, 16619360, 17004960, 17450328, 18246816, 18696780, 19631619, 20358716, 21812910, 22436136, 22808520, 23267104, 24929040, 25448395, 25507440, 26175492, 28045170, 29083880, 29914848, 30411360, 30538074, 32719365, 34900656, 37393560, 39263238, 40717432, 43625820, 44872272, 45617040, 45807111, 49858080, 50896790, 51014880, 52350984, 56090340, 58167760, 61076148, 65438730, 69801312, 74787120, 76345185, 78526476, 81434864, 87251640, 89744544, 91234080, 91614222, 98158095, 101793580, 104701968, 112180680, 116335520, 122152296, 130877460, 137421333, 149574240, 152690370, 157052952, 162869728, 174503280, 183228444, 196316190, 203587160, 209403936, 224361360, 229035555, 244304592, 261754920, 274842666, 305380740, 314105904, 349006560, 366456888, 392632380, 407174320, 448722720, 458071110, 488609184, 523509840, 549685332, 610761480, 628211808, 687106665, 732913776, 785264760, 814348640, 916142220, 1047019680, 1099370664, 1221522960, 1374213330, 1465827552, 1570529520, 1832284440, 2198741328, 2443045920, 2748426660, 3141059040, 3664568880, 4397482656, 5496853320, 7329137760, 10993706640, 21987413280]

約数ペア:

[(1, 21987413280), (2, 10993706640), (3, 7329137760), (4, 5496853320), (5, 4397482656), (6, 3664568880), (7, 3141059040), (8, 2748426660), (9, 2443045920), (10, 2198741328), (12, 1832284440), (14, 1570529520), (15, 1465827552), (16, 1374213330), (18, 1221522960), (20, 1099370664), (21, 1047019680), (24, 916142220), (27, 814348640), (28, 785264760), (30, 732913776), (32, 687106665), (35, 628211808), (36, 610761480), (40, 549685332), (42, 523509840), (45, 488609184), (48, 458071110), (49, 448722720), (54, 407174320), (56, 392632380), (60, 366456888), (63, 349006560), (70, 314105904), (72, 305380740), (80, 274842666), (84, 261754920), (90, 244304592), (96, 229035555), (98, 224361360), (105, 209403936), (108, 203587160), (112, 196316190), (120, 183228444), (126, 174503280), (135, 162869728), (140, 157052952), (144, 152690370), (147, 149574240), (160, 137421333), (168, 130877460), (180, 122152296), (189, 116335520), (196, 112180680), (210, 104701968), (216, 101793580), (224, 98158095), (240, 91614222), (241, 91234080), (245, 89744544), (252, 87251640), (270, 81434864), (280, 78526476), (288, 76345185), (294, 74787120), (315, 69801312), (336, 65438730), (360, 61076148), (378, 58167760), (392, 56090340), (420, 52350984), (431, 51014880), (432, 50896790), (441, 49858080), (480, 45807111), (482, 45617040), (490, 44872272), (504, 43625820), (540, 40717432), (560, 39263238), (588, 37393560), (630, 34900656), (672, 32719365), (720, 30538074), (723, 30411360), (735, 29914848), (756, 29083880), (784, 28045170), (840, 26175492), (862, 25507440), (864, 25448395), (882, 24929040), (945, 23267104), (964, 22808520), (980, 22436136), (1008, 21812910), (1080, 20358716), (1120, 19631619), (1176, 18696780), (1205, 18246816), (1260, 17450328), (1293, 17004960), (1323, 16619360), (1440, 15269037), (1446, 15205680), (1470, 14957424), (1512, 14541940), (1568, 14022585), (1680, 13087746), (1687, 13033440), (1724, 12753720), (1764, 12464520), (1890, 11633552), (1928, 11404260), (1960, 11218068), (2016, 10906455), (2155, 10202976), (2160, 10179358), (2169, 10137120), (2205, 9971616), (2352, 9348390), (2410, 9123408), (2520, 8725164), (2586, 8502480), (2646, 8309680), (2892, 7602840), (2940, 7478712), (3017, 7287840), (3024, 7270970), (3360, 6543873), (3374, 6516720), (3448, 6376860), (3528, 6232260), (3615, 6082272), (3780, 5816776), (3856, 5702130), (3879, 5668320), (3920, 5609034), (4310, 5101488), (4320, 5089679), (4338, 5068560), (4410, 4985808), (4704, 4674195), (4820, 4561704), (5040, 4362582), (5061, 4344480), (5172, 4251240), (5292, 4154840), (5784, 3801420), (5880, 3739356), (6034, 3643920), (6048, 3635485), (6465, 3400992), (6507, 3379040), (6615, 3323872), (6748, 3258360), (6896, 3188430), (7056, 3116130), (7230, 3041136), (7560, 2908388), (7712, 2851065), (7758, 2834160), (7840, 2804517), (8435, 2606688), (8620, 2550744), (8676, 2534280), (8820, 2492904), (9051, 2429280), (9640, 2280852), (10080, 2181291), (10122, 2172240), (10344, 2125620), (10584, 2077420), (10845, 2027424), (11568, 1900710), (11637, 1889440), (11760, 1869678), (11809, 1861920), (12068, 1821960), (12930, 1700496), (13014, 1689520), (13230, 1661936), (13496, 1629180), (13792, 1594215), (14112, 1558065), (14460, 1520568), (15085, 1457568), (15120, 1454194), (15183, 1448160), (15516, 1417080), (16870, 1303344), (17240, 1275372), (17352, 1267140), (17640, 1246452), (18102, 1214640), (19280, 1140426), (19395, 1133664), (20244, 1086120), (20688, 1062810), (21119, 1041120), (21168, 1038710), (21690, 1013712), (23136, 950355), (23274, 944720), (23520, 934839), (23618, 930960), (24136, 910980), (25305, 868896), (25860, 850248), (26028, 844760), (26460, 830968), (26992, 814590), (27153, 809760), (28920, 760284), (30170, 728784), (30240, 727097), (30366, 724080), (31032, 708540), (32535, 675808), (33740, 651672), (34480, 637686), (34704, 633570), (35280, 623226), (35427, 620640), (36204, 607320), (38560, 570213), (38790, 566832), (40488, 543060), (41376, 531405), (42238, 520560), (42336, 519355), (43380, 506856), (45255, 485856), (45549, 482720), (46548, 472360), (47236, 465480), (48272, 455490), (50610, 434448), (51720, 425124), (52056, 422380), (52920, 415484), (53984, 407295), (54306, 404880), (57840, 380142), (58185, 377888), (59045, 372384), (60340, 364392), (60732, 362040), (62064, 354270), (63357, 347040), (65070, 337904), (67480, 325836), (68960, 318843), (69408, 316785), (70560, 311613), (70854, 310320), (72408, 303660), (75915, 289632), (77580, 283416), (80976, 271530), (81459, 269920), (84476, 260280), (86760, 253428), (90510, 242928), (91098, 241360), (93096, 236180), (94472, 232740), (96544, 227745), (101220, 217224), (103440, 212562), (103871, 211680), (104112, 211190), (105595, 208224), (105840, 207742), (106281, 206880), (108612, 202440), (115680, 190071), (116370, 188944), (118090, 186192), (120680, 182196), (121464, 181020), (124128, 177135), (126714, 173520), (130140, 168952), (134960, 162918), (135765, 161952), (141708, 155160), (144816, 151830)]