203312520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 504303480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 139, 153, 170, 180, 204, 239, 255, 278, 306, 340, 360, 408, 417, 478, 510, 556, 612, 680, 695, 717, 765, 834, 956, 1020, 1112, 1195, 1224, 1251, 1390, 1434, 1530, 1668, 1912, 2040, 2085, 2151, 2363, 2390, 2502, 2780, 2868, 3060, 3336, 3585, 4063, 4170, 4302, 4726, 4780, 5004, 5560, 5736, 6120, 6255, 7089, 7170, 8126, 8340, 8604, 9452, 9560, 10008, 10755, 11815, 12189, 12510, 14178, 14340, 16252, 16680, 17208, 18904, 20315, 21267, 21510, 23630, 24378, 25020, 28356, 28680, 32504, 33221, 35445, 36567, 40630, 42534, 43020, 47260, 48756, 50040, 56712, 60945, 66442, 70890, 73134, 81260, 85068, 86040, 94520, 97512, 99663, 106335, 121890, 132884, 141780, 146268, 162520, 166105, 170136, 182835, 199326, 212670, 243780, 265768, 283560, 292536, 298989, 332210, 365670, 398652, 425340, 487560, 498315, 564757, 597978, 664420, 731340, 797304, 850680, 996630, 1129514, 1195956, 1328840, 1462680, 1494945, 1694271, 1993260, 2259028, 2391912, 2823785, 2989890, 3388542, 3986520, 4518056, 5082813, 5647570, 5979780, 6777084, 8471355, 10165626, 11295140, 11959560, 13554168, 16942710, 20331252, 22590280, 25414065, 33885420, 40662504, 50828130, 67770840, 101656260, 203312520]

約数ペア:

[(1, 203312520), (2, 101656260), (3, 67770840), (4, 50828130), (5, 40662504), (6, 33885420), (8, 25414065), (9, 22590280), (10, 20331252), (12, 16942710), (15, 13554168), (17, 11959560), (18, 11295140), (20, 10165626), (24, 8471355), (30, 6777084), (34, 5979780), (36, 5647570), (40, 5082813), (45, 4518056), (51, 3986520), (60, 3388542), (68, 2989890), (72, 2823785), (85, 2391912), (90, 2259028), (102, 1993260), (120, 1694271), (136, 1494945), (139, 1462680), (153, 1328840), (170, 1195956), (180, 1129514), (204, 996630), (239, 850680), (255, 797304), (278, 731340), (306, 664420), (340, 597978), (360, 564757), (408, 498315), (417, 487560), (478, 425340), (510, 398652), (556, 365670), (612, 332210), (680, 298989), (695, 292536), (717, 283560), (765, 265768), (834, 243780), (956, 212670), (1020, 199326), (1112, 182835), (1195, 170136), (1224, 166105), (1251, 162520), (1390, 146268), (1434, 141780), (1530, 132884), (1668, 121890), (1912, 106335), (2040, 99663), (2085, 97512), (2151, 94520), (2363, 86040), (2390, 85068), (2502, 81260), (2780, 73134), (2868, 70890), (3060, 66442), (3336, 60945), (3585, 56712), (4063, 50040), (4170, 48756), (4302, 47260), (4726, 43020), (4780, 42534), (5004, 40630), (5560, 36567), (5736, 35445), (6120, 33221), (6255, 32504), (7089, 28680), (7170, 28356), (8126, 25020), (8340, 24378), (8604, 23630), (9452, 21510), (9560, 21267), (10008, 20315), (10755, 18904), (11815, 17208), (12189, 16680), (12510, 16252), (14178, 14340)]