20642008320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 432

約数和(自身を含む): 73228074192

約数和(自身を除く): 52586065872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 113, 120, 128, 144, 157, 160, 180, 192, 202, 226, 240, 256, 288, 303, 314, 320, 339, 360, 384, 404, 452, 471, 480, 505, 565, 576, 606, 628, 640, 678, 720, 768, 785, 808, 904, 909, 942, 960, 1010, 1017, 1130, 1152, 1212, 1256, 1280, 1356, 1413, 1440, 1515, 1570, 1616, 1695, 1808, 1818, 1884, 1920, 2020, 2034, 2260, 2304, 2355, 2424, 2512, 2712, 2826, 2880, 3030, 3140, 3232, 3390, 3616, 3636, 3768, 3840, 4040, 4068, 4520, 4545, 4710, 4848, 5024, 5085, 5424, 5652, 5760, 6060, 6280, 6464, 6780, 7065, 7232, 7272, 7536, 8080, 8136, 9040, 9090, 9420, 9696, 10048, 10170, 10848, 11304, 11413, 11520, 12120, 12560, 12928, 13560, 14130, 14464, 14544, 15072, 15857, 16160, 16272, 17741, 18080, 18180, 18840, 19392, 20096, 20340, 21696, 22608, 22826, 24240, 25120, 25856, 27120, 28260, 28928, 29088, 30144, 31714, 32320, 32544, 34239, 35482, 36160, 36360, 37680, 38784, 40192, 40680, 43392, 45216, 45652, 47571, 48480, 50240, 53223, 54240, 56520, 57065, 58176, 60288, 63428, 64640, 65088, 68478, 70964, 72320, 72720, 75360, 77568, 79285, 81360, 86784, 88705, 90432, 91304, 95142, 96960, 100480, 102717, 106446, 108480, 113040, 114130, 116352, 120576, 126856, 129280, 130176, 136956, 141928, 142713, 144640, 145440, 150720, 158570, 159669, 162720, 171195, 177410, 180864, 182608, 190284, 193920, 200960, 205434, 212892, 216960, 226080, 228260, 232704, 237855, 253712, 260352, 266115, 273912, 283856, 285426, 290880, 301440, 317140, 319338, 325440, 342390, 354820, 361728, 365216, 380568, 387840, 410868, 425784, 433920, 452160, 456520, 475710, 507424, 513585, 532230, 547824, 567712, 570852, 581760, 602880, 634280, 638676, 650880, 684780, 709640, 713565, 730432, 761136, 798345, 821736, 851568, 904320, 913040, 951420, 1014848, 1027170, 1064460, 1095648, 1135424, 1141704, 1163520, 1268560, 1277352, 1301760, 1369560, 1419280, 1427130, 1460864, 1522272, 1596690, 1643472, 1703136, 1791841, 1808640, 1826080, 1902840, 2029696, 2054340, 2128920, 2191296, 2270848, 2283408, 2537120, 2554704, 2739120, 2838560, 2854260, 2921728, 3044544, 3193380, 3286944, 3406272, 3583682, 3652160, 3805680, 4059392, 4108680, 4257840, 4382592, 4541696, 4566816, 5074240, 5109408, 5375523, 5478240, 5677120, 5708520, 6089088, 6386760, 6573888, 6812544, 7167364, 7304320, 7611360, 8217360, 8515680, 8765184, 8959205, 9133632, 10148480, 10218816, 10751046, 10956480, 11354240, 11417040, 12178176, 12773520, 13147776, 13625088, 14334728, 14608640, 15222720, 16126569, 16434720, 17031360, 17918410, 18267264, 20296960, 20437632, 21502092, 21912960, 22708480, 22834080, 25547040, 26295552, 26877615, 28669456, 30445440, 32253138, 32869440, 34062720, 35836820, 36534528, 40875264, 43004184, 43825920, 45668160, 51094080, 53755230, 57338912, 60890880, 64506276, 65738880, 68125440, 71673640, 80632845, 86008368, 91336320, 102188160, 107510460, 114677824, 129012552, 131477760, 143347280, 161265690, 172016736, 182672640, 204376320, 215020920, 229355648, 258025104, 286694560, 322531380, 344033472, 430041840, 458711296, 516050208, 573389120, 645062760, 688066944, 860083680, 1032100416, 1146778240, 1290125520, 1376133888, 1720167360, 2064200832, 2293556480, 2580251040, 3440334720, 4128401664, 5160502080, 6880669440, 10321004160, 20642008320]

約数ペア:

[(1, 20642008320), (2, 10321004160), (3, 6880669440), (4, 5160502080), (5, 4128401664), (6, 3440334720), (8, 2580251040), (9, 2293556480), (10, 2064200832), (12, 1720167360), (15, 1376133888), (16, 1290125520), (18, 1146778240), (20, 1032100416), (24, 860083680), (30, 688066944), (32, 645062760), (36, 573389120), (40, 516050208), (45, 458711296), (48, 430041840), (60, 344033472), (64, 322531380), (72, 286694560), (80, 258025104), (90, 229355648), (96, 215020920), (101, 204376320), (113, 182672640), (120, 172016736), (128, 161265690), (144, 143347280), (157, 131477760), (160, 129012552), (180, 114677824), (192, 107510460), (202, 102188160), (226, 91336320), (240, 86008368), (256, 80632845), (288, 71673640), (303, 68125440), (314, 65738880), (320, 64506276), (339, 60890880), (360, 57338912), (384, 53755230), (404, 51094080), (452, 45668160), (471, 43825920), (480, 43004184), (505, 40875264), (565, 36534528), (576, 35836820), (606, 34062720), (628, 32869440), (640, 32253138), (678, 30445440), (720, 28669456), (768, 26877615), (785, 26295552), (808, 25547040), (904, 22834080), (909, 22708480), (942, 21912960), (960, 21502092), (1010, 20437632), (1017, 20296960), (1130, 18267264), (1152, 17918410), (1212, 17031360), (1256, 16434720), (1280, 16126569), (1356, 15222720), (1413, 14608640), (1440, 14334728), (1515, 13625088), (1570, 13147776), (1616, 12773520), (1695, 12178176), (1808, 11417040), (1818, 11354240), (1884, 10956480), (1920, 10751046), (2020, 10218816), (2034, 10148480), (2260, 9133632), (2304, 8959205), (2355, 8765184), (2424, 8515680), (2512, 8217360), (2712, 7611360), (2826, 7304320), (2880, 7167364), (3030, 6812544), (3140, 6573888), (3232, 6386760), (3390, 6089088), (3616, 5708520), (3636, 5677120), (3768, 5478240), (3840, 5375523), (4040, 5109408), (4068, 5074240), (4520, 4566816), (4545, 4541696), (4710, 4382592), (4848, 4257840), (5024, 4108680), (5085, 4059392), (5424, 3805680), (5652, 3652160), (5760, 3583682), (6060, 3406272), (6280, 3286944), (6464, 3193380), (6780, 3044544), (7065, 2921728), (7232, 2854260), (7272, 2838560), (7536, 2739120), (8080, 2554704), (8136, 2537120), (9040, 2283408), (9090, 2270848), (9420, 2191296), (9696, 2128920), (10048, 2054340), (10170, 2029696), (10848, 1902840), (11304, 1826080), (11413, 1808640), (11520, 1791841), (12120, 1703136), (12560, 1643472), (12928, 1596690), (13560, 1522272), (14130, 1460864), (14464, 1427130), (14544, 1419280), (15072, 1369560), (15857, 1301760), (16160, 1277352), (16272, 1268560), (17741, 1163520), (18080, 1141704), (18180, 1135424), (18840, 1095648), (19392, 1064460), (20096, 1027170), (20340, 1014848), (21696, 951420), (22608, 913040), (22826, 904320), (24240, 851568), (25120, 821736), (25856, 798345), (27120, 761136), (28260, 730432), (28928, 713565), (29088, 709640), (30144, 684780), (31714, 650880), (32320, 638676), (32544, 634280), (34239, 602880), (35482, 581760), (36160, 570852), (36360, 567712), (37680, 547824), (38784, 532230), (40192, 513585), (40680, 507424), (43392, 475710), (45216, 456520), (45652, 452160), (47571, 433920), (48480, 425784), (50240, 410868), (53223, 387840), (54240, 380568), (56520, 365216), (57065, 361728), (58176, 354820), (60288, 342390), (63428, 325440), (64640, 319338), (65088, 317140), (68478, 301440), (70964, 290880), (72320, 285426), (72720, 283856), (75360, 273912), (77568, 266115), (79285, 260352), (81360, 253712), (86784, 237855), (88705, 232704), (90432, 228260), (91304, 226080), (95142, 216960), (96960, 212892), (100480, 205434), (102717, 200960), (106446, 193920), (108480, 190284), (113040, 182608), (114130, 180864), (116352, 177410), (120576, 171195), (126856, 162720), (129280, 159669), (130176, 158570), (136956, 150720), (141928, 145440), (142713, 144640)]