1970019840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 320

約数和(自身を含む): 6788136960

約数和(自身を除く): 4818117120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 85, 96, 102, 120, 128, 136, 158, 160, 170, 191, 192, 204, 237, 240, 255, 256, 272, 316, 320, 340, 382, 384, 395, 408, 474, 480, 510, 512, 544, 573, 632, 640, 680, 764, 768, 790, 816, 948, 955, 960, 1020, 1088, 1146, 1185, 1264, 1280, 1343, 1360, 1528, 1536, 1580, 1632, 1896, 1910, 1920, 2040, 2176, 2292, 2370, 2528, 2560, 2686, 2720, 2865, 3056, 3160, 3247, 3264, 3792, 3820, 3840, 4029, 4080, 4352, 4584, 4740, 5056, 5372, 5440, 5730, 6112, 6320, 6494, 6528, 6715, 7584, 7640, 7680, 8058, 8160, 8704, 9168, 9480, 9741, 10112, 10744, 10880, 11460, 12224, 12640, 12988, 13056, 13430, 15089, 15168, 15280, 16116, 16235, 16320, 18336, 18960, 19482, 20145, 20224, 21488, 21760, 22920, 24448, 25280, 25976, 26112, 26860, 30178, 30336, 30560, 32232, 32470, 32640, 36672, 37920, 38964, 40290, 40448, 42976, 43520, 45267, 45840, 48705, 48896, 50560, 51952, 53720, 60356, 60672, 61120, 64464, 64940, 65280, 73344, 75445, 75840, 77928, 80580, 85952, 90534, 91680, 97410, 97792, 101120, 103904, 107440, 120712, 121344, 122240, 128928, 129880, 130560, 146688, 150890, 151680, 155856, 161160, 171904, 181068, 183360, 194820, 202240, 207808, 214880, 226335, 241424, 244480, 256513, 257856, 259760, 293376, 301780, 303360, 311712, 322320, 343808, 362136, 366720, 389640, 415616, 429760, 452670, 482848, 488960, 513026, 515712, 519520, 603560, 606720, 623424, 644640, 687616, 724272, 733440, 769539, 779280, 831232, 859520, 905340, 965696, 1026052, 1031424, 1039040, 1207120, 1246848, 1282565, 1289280, 1448544, 1466880, 1539078, 1558560, 1662464, 1719040, 1810680, 1931392, 2052104, 2062848, 2078080, 2414240, 2493696, 2565130, 2578560, 2897088, 3078156, 3117120, 3438080, 3621360, 3847695, 3862784, 4104208, 4156160, 4828480, 4987392, 5130260, 5157120, 5794176, 6156312, 6234240, 7242720, 7695390, 7725568, 8208416, 8312320, 9656960, 10260520, 10314240, 11588352, 12312624, 12468480, 14485440, 15390780, 16416832, 19313920, 20521040, 23176704, 24625248, 24936960, 28970880, 30781560, 32833664, 38627840, 41042080, 49250496, 57941760, 61563120, 65667328, 82084160, 98500992, 115883520, 123126240, 131334656, 164168320, 197001984, 246252480, 328336640, 394003968, 492504960, 656673280, 985009920, 1970019840]

約数ペア:

[(1, 1970019840), (2, 985009920), (3, 656673280), (4, 492504960), (5, 394003968), (6, 328336640), (8, 246252480), (10, 197001984), (12, 164168320), (15, 131334656), (16, 123126240), (17, 115883520), (20, 98500992), (24, 82084160), (30, 65667328), (32, 61563120), (34, 57941760), (40, 49250496), (48, 41042080), (51, 38627840), (60, 32833664), (64, 30781560), (68, 28970880), (79, 24936960), (80, 24625248), (85, 23176704), (96, 20521040), (102, 19313920), (120, 16416832), (128, 15390780), (136, 14485440), (158, 12468480), (160, 12312624), (170, 11588352), (191, 10314240), (192, 10260520), (204, 9656960), (237, 8312320), (240, 8208416), (255, 7725568), (256, 7695390), (272, 7242720), (316, 6234240), (320, 6156312), (340, 5794176), (382, 5157120), (384, 5130260), (395, 4987392), (408, 4828480), (474, 4156160), (480, 4104208), (510, 3862784), (512, 3847695), (544, 3621360), (573, 3438080), (632, 3117120), (640, 3078156), (680, 2897088), (764, 2578560), (768, 2565130), (790, 2493696), (816, 2414240), (948, 2078080), (955, 2062848), (960, 2052104), (1020, 1931392), (1088, 1810680), (1146, 1719040), (1185, 1662464), (1264, 1558560), (1280, 1539078), (1343, 1466880), (1360, 1448544), (1528, 1289280), (1536, 1282565), (1580, 1246848), (1632, 1207120), (1896, 1039040), (1910, 1031424), (1920, 1026052), (2040, 965696), (2176, 905340), (2292, 859520), (2370, 831232), (2528, 779280), (2560, 769539), (2686, 733440), (2720, 724272), (2865, 687616), (3056, 644640), (3160, 623424), (3247, 606720), (3264, 603560), (3792, 519520), (3820, 515712), (3840, 513026), (4029, 488960), (4080, 482848), (4352, 452670), (4584, 429760), (4740, 415616), (5056, 389640), (5372, 366720), (5440, 362136), (5730, 343808), (6112, 322320), (6320, 311712), (6494, 303360), (6528, 301780), (6715, 293376), (7584, 259760), (7640, 257856), (7680, 256513), (8058, 244480), (8160, 241424), (8704, 226335), (9168, 214880), (9480, 207808), (9741, 202240), (10112, 194820), (10744, 183360), (10880, 181068), (11460, 171904), (12224, 161160), (12640, 155856), (12988, 151680), (13056, 150890), (13430, 146688), (15089, 130560), (15168, 129880), (15280, 128928), (16116, 122240), (16235, 121344), (16320, 120712), (18336, 107440), (18960, 103904), (19482, 101120), (20145, 97792), (20224, 97410), (21488, 91680), (21760, 90534), (22920, 85952), (24448, 80580), (25280, 77928), (25976, 75840), (26112, 75445), (26860, 73344), (30178, 65280), (30336, 64940), (30560, 64464), (32232, 61120), (32470, 60672), (32640, 60356), (36672, 53720), (37920, 51952), (38964, 50560), (40290, 48896), (40448, 48705), (42976, 45840), (43520, 45267)]