20393406720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 576

約数和(自身を含む): 77598743040

約数和(自身を除く): 57205336320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 103, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 206, 216, 240, 255, 256, 270, 272, 288, 306, 309, 320, 337, 340, 360, 384, 408, 412, 432, 459, 480, 510, 515, 540, 544, 576, 612, 618, 640, 674, 680, 720, 765, 768, 816, 824, 864, 918, 927, 960, 1011, 1020, 1030, 1080, 1088, 1152, 1224, 1236, 1280, 1348, 1360, 1440, 1530, 1545, 1632, 1648, 1685, 1728, 1751, 1836, 1854, 1920, 2022, 2040, 2060, 2160, 2176, 2295, 2304, 2448, 2472, 2696, 2720, 2781, 2880, 3033, 3060, 3090, 3264, 3296, 3370, 3456, 3502, 3672, 3708, 3840, 4044, 4080, 4120, 4320, 4352, 4590, 4635, 4896, 4944, 5055, 5253, 5392, 5440, 5562, 5729, 5760, 6066, 6120, 6180, 6528, 6592, 6740, 6912, 7004, 7344, 7416, 8088, 8160, 8240, 8640, 8755, 9099, 9180, 9270, 9792, 9888, 10110, 10506, 10784, 10880, 11124, 11458, 11520, 12132, 12240, 12360, 13056, 13184, 13480, 13905, 14008, 14688, 14832, 15165, 15759, 16176, 16320, 16480, 17187, 17280, 17510, 18198, 18360, 18540, 19584, 19776, 20220, 21012, 21568, 21760, 22248, 22916, 24264, 24480, 24720, 26265, 26368, 26960, 27810, 28016, 28645, 29376, 29664, 30330, 31518, 32352, 32640, 32960, 34374, 34560, 34711, 35020, 36396, 36720, 37080, 39168, 39552, 40440, 42024, 43136, 44496, 45495, 45832, 47277, 48528, 48960, 49440, 51561, 52530, 53920, 55620, 56032, 57290, 58752, 59328, 60660, 63036, 64704, 65280, 65920, 68748, 69422, 70040, 72792, 73440, 74160, 78795, 79104, 80880, 84048, 85935, 86272, 88992, 90990, 91664, 94554, 97056, 97920, 98880, 103122, 104133, 105060, 107840, 111240, 112064, 114580, 117504, 118656, 121320, 126072, 129408, 131840, 137496, 138844, 140080, 145584, 146880, 148320, 154683, 157590, 161760, 168096, 171870, 173555, 177984, 181980, 183328, 189108, 194112, 195840, 197760, 206244, 208266, 210120, 215680, 222480, 224128, 229160, 236385, 237312, 242640, 252144, 257805, 258816, 274992, 277688, 280160, 291168, 293760, 296640, 309366, 312399, 315180, 323520, 336192, 343740, 347110, 355968, 363960, 366656, 378216, 388224, 395520, 412488, 416532, 420240, 431360, 444960, 448256, 458320, 472770, 485280, 504288, 515610, 520665, 549984, 555376, 560320, 582336, 587520, 590087, 593280, 618732, 624798, 630360, 647040, 672384, 687480, 694220, 711936, 727920, 733312, 756432, 773415, 776448, 824976, 833064, 840480, 889920, 916640, 937197, 945540, 970560, 1008576, 1031220, 1041330, 1099968, 1110752, 1120640, 1164672, 1180174, 1186560, 1237464, 1249596, 1260720, 1294080, 1344768, 1374960, 1388440, 1455840, 1466624, 1512864, 1546830, 1561995, 1649952, 1666128, 1680960, 1770261, 1779840, 1833280, 1874394, 1891080, 1941120, 2017152, 2062440, 2082660, 2199936, 2221504, 2241280, 2329344, 2360348, 2474928, 2499192, 2521440, 2749920, 2776880, 2911680, 2950435, 3025728, 3093660, 3123990, 3299904, 3332256, 3361920, 3540522, 3559680, 3666560, 3748788, 3782160, 3882240, 4034304, 4124880, 4165320, 4399872, 4443008, 4685985, 4720696, 4949856, 4998384, 5042880, 5310783, 5499840, 5553760, 5823360, 5900870, 6051456, 6187320, 6247980, 6599808, 6664512, 6723840, 7081044, 7333120, 7497576, 7564320, 8249760, 8330640, 8851305, 8886016, 9371970, 9441392, 9899712, 9996768, 10085760, 10621566, 10999680, 11107520, 11646720, 11801740, 12102912, 12374640, 12495960, 13199616, 13329024, 14162088, 14995152, 15128640, 15932349, 16499520, 16661280, 17702610, 18743940, 18882784, 19799424, 19993536, 20171520, 21243132, 21999360, 22215040, 23603480, 24749280, 24991920, 26553915, 26658048, 28324176, 29990304, 30257280, 31864698, 32999040, 33322560, 35405220, 37487880, 37765568, 39598848, 39987072, 42486264, 44430080, 47206960, 49498560, 49983840, 53107830, 56648352, 59980608, 60514560, 63729396, 65998080, 66645120, 70810440, 74975760, 75531136, 79661745, 79974144, 84972528, 94413920, 98997120, 99967680, 106215660, 113296704, 119961216, 127458792, 133290240, 141620880, 149951520, 151062272, 159323490, 169945056, 188827840, 197994240, 199935360, 212431320, 226593408, 239922432, 254917584, 283241760, 299903040, 318646980, 339890112, 377655680, 399870720, 424862640, 453186816, 509835168, 566483520, 599806080, 637293960, 679780224, 755311360, 849725280, 1019670336, 1132967040, 1199612160, 1274587920, 1359560448, 1699450560, 2039340672, 2265934080, 2549175840, 3398901120, 4078681344, 5098351680, 6797802240, 10196703360, 20393406720]

約数ペア:

[(1, 20393406720), (2, 10196703360), (3, 6797802240), (4, 5098351680), (5, 4078681344), (6, 3398901120), (8, 2549175840), (9, 2265934080), (10, 2039340672), (12, 1699450560), (15, 1359560448), (16, 1274587920), (17, 1199612160), (18, 1132967040), (20, 1019670336), (24, 849725280), (27, 755311360), (30, 679780224), (32, 637293960), (34, 599806080), (36, 566483520), (40, 509835168), (45, 453186816), (48, 424862640), (51, 399870720), (54, 377655680), (60, 339890112), (64, 318646980), (68, 299903040), (72, 283241760), (80, 254917584), (85, 239922432), (90, 226593408), (96, 212431320), (102, 199935360), (103, 197994240), (108, 188827840), (120, 169945056), (128, 159323490), (135, 151062272), (136, 149951520), (144, 141620880), (153, 133290240), (160, 127458792), (170, 119961216), (180, 113296704), (192, 106215660), (204, 99967680), (206, 98997120), (216, 94413920), (240, 84972528), (255, 79974144), (256, 79661745), (270, 75531136), (272, 74975760), (288, 70810440), (306, 66645120), (309, 65998080), (320, 63729396), (337, 60514560), (340, 59980608), (360, 56648352), (384, 53107830), (408, 49983840), (412, 49498560), (432, 47206960), (459, 44430080), (480, 42486264), (510, 39987072), (515, 39598848), (540, 37765568), (544, 37487880), (576, 35405220), (612, 33322560), (618, 32999040), (640, 31864698), (674, 30257280), (680, 29990304), (720, 28324176), (765, 26658048), (768, 26553915), (816, 24991920), (824, 24749280), (864, 23603480), (918, 22215040), (927, 21999360), (960, 21243132), (1011, 20171520), (1020, 19993536), (1030, 19799424), (1080, 18882784), (1088, 18743940), (1152, 17702610), (1224, 16661280), (1236, 16499520), (1280, 15932349), (1348, 15128640), (1360, 14995152), (1440, 14162088), (1530, 13329024), (1545, 13199616), (1632, 12495960), (1648, 12374640), (1685, 12102912), (1728, 11801740), (1751, 11646720), (1836, 11107520), (1854, 10999680), (1920, 10621566), (2022, 10085760), (2040, 9996768), (2060, 9899712), (2160, 9441392), (2176, 9371970), (2295, 8886016), (2304, 8851305), (2448, 8330640), (2472, 8249760), (2696, 7564320), (2720, 7497576), (2781, 7333120), (2880, 7081044), (3033, 6723840), (3060, 6664512), (3090, 6599808), (3264, 6247980), (3296, 6187320), (3370, 6051456), (3456, 5900870), (3502, 5823360), (3672, 5553760), (3708, 5499840), (3840, 5310783), (4044, 5042880), (4080, 4998384), (4120, 4949856), (4320, 4720696), (4352, 4685985), (4590, 4443008), (4635, 4399872), (4896, 4165320), (4944, 4124880), (5055, 4034304), (5253, 3882240), (5392, 3782160), (5440, 3748788), (5562, 3666560), (5729, 3559680), (5760, 3540522), (6066, 3361920), (6120, 3332256), (6180, 3299904), (6528, 3123990), (6592, 3093660), (6740, 3025728), (6912, 2950435), (7004, 2911680), (7344, 2776880), (7416, 2749920), (8088, 2521440), (8160, 2499192), (8240, 2474928), (8640, 2360348), (8755, 2329344), (9099, 2241280), (9180, 2221504), (9270, 2199936), (9792, 2082660), (9888, 2062440), (10110, 2017152), (10506, 1941120), (10784, 1891080), (10880, 1874394), (11124, 1833280), (11458, 1779840), (11520, 1770261), (12132, 1680960), (12240, 1666128), (12360, 1649952), (13056, 1561995), (13184, 1546830), (13480, 1512864), (13905, 1466624), (14008, 1455840), (14688, 1388440), (14832, 1374960), (15165, 1344768), (15759, 1294080), (16176, 1260720), (16320, 1249596), (16480, 1237464), (17187, 1186560), (17280, 1180174), (17510, 1164672), (18198, 1120640), (18360, 1110752), (18540, 1099968), (19584, 1041330), (19776, 1031220), (20220, 1008576), (21012, 970560), (21568, 945540), (21760, 937197), (22248, 916640), (22916, 889920), (24264, 840480), (24480, 833064), (24720, 824976), (26265, 776448), (26368, 773415), (26960, 756432), (27810, 733312), (28016, 727920), (28645, 711936), (29376, 694220), (29664, 687480), (30330, 672384), (31518, 647040), (32352, 630360), (32640, 624798), (32960, 618732), (34374, 593280), (34560, 590087), (34711, 587520), (35020, 582336), (36396, 560320), (36720, 555376), (37080, 549984), (39168, 520665), (39552, 515610), (40440, 504288), (42024, 485280), (43136, 472770), (44496, 458320), (45495, 448256), (45832, 444960), (47277, 431360), (48528, 420240), (48960, 416532), (49440, 412488), (51561, 395520), (52530, 388224), (53920, 378216), (55620, 366656), (56032, 363960), (57290, 355968), (58752, 347110), (59328, 343740), (60660, 336192), (63036, 323520), (64704, 315180), (65280, 312399), (65920, 309366), (68748, 296640), (69422, 293760), (70040, 291168), (72792, 280160), (73440, 277688), (74160, 274992), (78795, 258816), (79104, 257805), (80880, 252144), (84048, 242640), (85935, 237312), (86272, 236385), (88992, 229160), (90990, 224128), (91664, 222480), (94554, 215680), (97056, 210120), (97920, 208266), (98880, 206244), (103122, 197760), (104133, 195840), (105060, 194112), (107840, 189108), (111240, 183328), (112064, 181980), (114580, 177984), (117504, 173555), (118656, 171870), (121320, 168096), (126072, 161760), (129408, 157590), (131840, 154683), (137496, 148320), (138844, 146880), (140080, 145584)]