19988579520

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25423}}^1$

素因数の和:25469

約数の個数: 448

約数和(自身を含む): 86791434240

約数和(自身を除く): 66802854720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 390, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 576, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 832, 840, 864, 910, 936, 945, 960, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1728, 1755, 1820, 1872, 1890, 2016, 2080, 2160, 2184, 2240, 2340, 2457, 2496, 2520, 2730, 2808, 2880, 2912, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 4032, 4095, 4160, 4320, 4368, 4680, 4914, 5040, 5460, 5616, 5824, 6048, 6240, 6552, 6720, 7020, 7280, 7488, 7560, 8190, 8640, 8736, 9360, 9828, 10080, 10920, 11232, 12096, 12285, 12480, 13104, 14040, 14560, 15120, 16380, 17472, 18720, 19656, 20160, 21840, 22464, 24570, 25423, 26208, 28080, 29120, 30240, 32760, 37440, 39312, 43680, 49140, 50846, 52416, 56160, 60480, 65520, 76269, 78624, 87360, 98280, 101692, 112320, 127115, 131040, 152538, 157248, 177961, 196560, 203384, 228807, 254230, 262080, 305076, 330499, 355922, 381345, 393120, 406768, 457614, 508460, 533883, 610152, 660998, 686421, 711844, 762690, 786240, 813536, 889805, 915228, 991497, 1016920, 1067766, 1144035, 1220304, 1321996, 1372842, 1423688, 1525380, 1601649, 1627072, 1652495, 1779610, 1830456, 1982994, 2033840, 2135532, 2288070, 2313493, 2440608, 2643992, 2669415, 2745684, 2847376, 2974491, 3050760, 3203298, 3304990, 3432105, 3559220, 3660912, 3965988, 4067680, 4271064, 4576140, 4626986, 4804947, 4881216, 4957485, 5287984, 5338830, 5491368, 5694752, 5948982, 6101520, 6406596, 6609980, 6864210, 6940479, 7118440, 7321824, 7931976, 8008245, 8135360, 8542128, 8923473, 9152280, 9253972, 9609894, 9914970, 10575968, 10677660, 10982736, 11389504, 11567465, 11897964, 12203040, 12813192, 13219960, 13728420, 13880958, 14236880, 14643648, 14872455, 15863952, 16016490, 17084256, 17846946, 18304560, 18507944, 19219788, 19829940, 20821437, 21151936, 21355320, 21965472, 23134930, 23795928, 24024735, 24406080, 25626384, 26439920, 27456840, 27761916, 28473760, 29744910, 31727904, 32032980, 34168512, 34702395, 35693892, 36609120, 37015888, 38439576, 39659880, 41642874, 42710640, 43930944, 44617365, 46269860, 47591856, 48049470, 51252768, 52879840, 54913680, 55523832, 56947520, 59489820, 62464311, 63455808, 64065960, 69404790, 71387784, 73218240, 74031776, 76879152, 79319760, 83285748, 85421280, 89234730, 92539720, 95183712, 96098940, 102505536, 104107185, 105759680, 109827360, 111047664, 118979640, 124928622, 128131920, 138809580, 142775568, 148063552, 153758304, 158639520, 166571496, 170842560, 178469460, 185079440, 190367424, 192197880, 208214370, 219654720, 222095328, 237959280, 249857244, 256263840, 277619160, 285551136, 307516608, 312321555, 317279040, 333142992, 356938920, 370158880, 384395760, 416428740, 444190656, 475918560, 499714488, 512527680, 555238320, 571102272, 624643110, 666285984, 713877840, 740317760, 768791520, 832857480, 951837120, 999428976, 1110476640, 1249286220, 1332571968, 1427755680, 1537583040, 1665714960, 1998857952, 2220953280, 2498572440, 2855511360, 3331429920, 3997715904, 4997144880, 6662859840, 9994289760, 19988579520]

約数ペア:

[(1, 19988579520), (2, 9994289760), (3, 6662859840), (4, 4997144880), (5, 3997715904), (6, 3331429920), (7, 2855511360), (8, 2498572440), (9, 2220953280), (10, 1998857952), (12, 1665714960), (13, 1537583040), (14, 1427755680), (15, 1332571968), (16, 1249286220), (18, 1110476640), (20, 999428976), (21, 951837120), (24, 832857480), (26, 768791520), (27, 740317760), (28, 713877840), (30, 666285984), (32, 624643110), (35, 571102272), (36, 555238320), (39, 512527680), (40, 499714488), (42, 475918560), (45, 444190656), (48, 416428740), (52, 384395760), (54, 370158880), (56, 356938920), (60, 333142992), (63, 317279040), (64, 312321555), (65, 307516608), (70, 285551136), (72, 277619160), (78, 256263840), (80, 249857244), (84, 237959280), (90, 222095328), (91, 219654720), (96, 208214370), (104, 192197880), (105, 190367424), (108, 185079440), (112, 178469460), (117, 170842560), (120, 166571496), (126, 158639520), (130, 153758304), (135, 148063552), (140, 142775568), (144, 138809580), (156, 128131920), (160, 124928622), (168, 118979640), (180, 111047664), (182, 109827360), (189, 105759680), (192, 104107185), (195, 102505536), (208, 96098940), (210, 95183712), (216, 92539720), (224, 89234730), (234, 85421280), (240, 83285748), (252, 79319760), (260, 76879152), (270, 74031776), (273, 73218240), (280, 71387784), (288, 69404790), (312, 64065960), (315, 63455808), (320, 62464311), (336, 59489820), (351, 56947520), (360, 55523832), (364, 54913680), (378, 52879840), (390, 51252768), (416, 48049470), (420, 47591856), (432, 46269860), (448, 44617365), (455, 43930944), (468, 42710640), (480, 41642874), (504, 39659880), (520, 38439576), (540, 37015888), (546, 36609120), (560, 35693892), (576, 34702395), (585, 34168512), (624, 32032980), (630, 31727904), (672, 29744910), (702, 28473760), (720, 27761916), (728, 27456840), (756, 26439920), (780, 25626384), (819, 24406080), (832, 24024735), (840, 23795928), (864, 23134930), (910, 21965472), (936, 21355320), (945, 21151936), (960, 20821437), (1008, 19829940), (1040, 19219788), (1080, 18507944), (1092, 18304560), (1120, 17846946), (1170, 17084256), (1248, 16016490), (1260, 15863952), (1344, 14872455), (1365, 14643648), (1404, 14236880), (1440, 13880958), (1456, 13728420), (1512, 13219960), (1560, 12813192), (1638, 12203040), (1680, 11897964), (1728, 11567465), (1755, 11389504), (1820, 10982736), (1872, 10677660), (1890, 10575968), (2016, 9914970), (2080, 9609894), (2160, 9253972), (2184, 9152280), (2240, 8923473), (2340, 8542128), (2457, 8135360), (2496, 8008245), (2520, 7931976), (2730, 7321824), (2808, 7118440), (2880, 6940479), (2912, 6864210), (3024, 6609980), (3120, 6406596), (3276, 6101520), (3360, 5948982), (3510, 5694752), (3640, 5491368), (3744, 5338830), (3780, 5287984), (4032, 4957485), (4095, 4881216), (4160, 4804947), (4320, 4626986), (4368, 4576140), (4680, 4271064), (4914, 4067680), (5040, 3965988), (5460, 3660912), (5616, 3559220), (5824, 3432105), (6048, 3304990), (6240, 3203298), (6552, 3050760), (6720, 2974491), (7020, 2847376), (7280, 2745684), (7488, 2669415), (7560, 2643992), (8190, 2440608), (8640, 2313493), (8736, 2288070), (9360, 2135532), (9828, 2033840), (10080, 1982994), (10920, 1830456), (11232, 1779610), (12096, 1652495), (12285, 1627072), (12480, 1601649), (13104, 1525380), (14040, 1423688), (14560, 1372842), (15120, 1321996), (16380, 1220304), (17472, 1144035), (18720, 1067766), (19656, 1016920), (20160, 991497), (21840, 915228), (22464, 889805), (24570, 813536), (25423, 786240), (26208, 762690), (28080, 711844), (29120, 686421), (30240, 660998), (32760, 610152), (37440, 533883), (39312, 508460), (43680, 457614), (49140, 406768), (50846, 393120), (52416, 381345), (56160, 355922), (60480, 330499), (65520, 305076), (76269, 262080), (78624, 254230), (87360, 228807), (98280, 203384), (101692, 196560), (112320, 177961), (127115, 157248), (131040, 152538)]