207388160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 579820032

約数和(自身を除く): 372431872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 163, 224, 256, 280, 284, 320, 326, 355, 448, 497, 512, 560, 568, 640, 652, 710, 815, 896, 994, 1120, 1136, 1141, 1280, 1304, 1420, 1630, 1792, 1988, 2240, 2272, 2282, 2485, 2560, 2608, 2840, 3260, 3584, 3976, 4480, 4544, 4564, 4970, 5216, 5680, 5705, 6520, 7952, 8960, 9088, 9128, 9940, 10432, 11360, 11410, 11573, 13040, 15904, 17920, 18176, 18256, 19880, 20864, 22720, 22820, 23146, 26080, 31808, 36352, 36512, 39760, 41728, 45440, 45640, 46292, 52160, 57865, 63616, 73024, 79520, 81011, 83456, 90880, 91280, 92584, 104320, 115730, 127232, 146048, 159040, 162022, 181760, 182560, 185168, 208640, 231460, 254464, 292096, 318080, 324044, 365120, 370336, 405055, 417280, 462920, 584192, 636160, 648088, 730240, 740672, 810110, 925840, 1272320, 1296176, 1460480, 1481344, 1620220, 1851680, 2592352, 2920960, 2962688, 3240440, 3703360, 5184704, 5925376, 6480880, 7406720, 10369408, 12961760, 14813440, 20738816, 25923520, 29626880, 41477632, 51847040, 103694080, 207388160]

約数ペア:

[(1, 207388160), (2, 103694080), (4, 51847040), (5, 41477632), (7, 29626880), (8, 25923520), (10, 20738816), (14, 14813440), (16, 12961760), (20, 10369408), (28, 7406720), (32, 6480880), (35, 5925376), (40, 5184704), (56, 3703360), (64, 3240440), (70, 2962688), (71, 2920960), (80, 2592352), (112, 1851680), (128, 1620220), (140, 1481344), (142, 1460480), (160, 1296176), (163, 1272320), (224, 925840), (256, 810110), (280, 740672), (284, 730240), (320, 648088), (326, 636160), (355, 584192), (448, 462920), (497, 417280), (512, 405055), (560, 370336), (568, 365120), (640, 324044), (652, 318080), (710, 292096), (815, 254464), (896, 231460), (994, 208640), (1120, 185168), (1136, 182560), (1141, 181760), (1280, 162022), (1304, 159040), (1420, 146048), (1630, 127232), (1792, 115730), (1988, 104320), (2240, 92584), (2272, 91280), (2282, 90880), (2485, 83456), (2560, 81011), (2608, 79520), (2840, 73024), (3260, 63616), (3584, 57865), (3976, 52160), (4480, 46292), (4544, 45640), (4564, 45440), (4970, 41728), (5216, 39760), (5680, 36512), (5705, 36352), (6520, 31808), (7952, 26080), (8960, 23146), (9088, 22820), (9128, 22720), (9940, 20864), (10432, 19880), (11360, 18256), (11410, 18176), (11573, 17920), (13040, 15904)]