1999629760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1327}}^1$

素因数の和:1638

約数の個数: 112

約数和(自身を含む): 5063727744

約数和(自身を除く): 3064097984

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 277, 320, 340, 544, 554, 680, 1088, 1108, 1327, 1360, 1385, 2216, 2654, 2720, 2770, 4432, 4709, 5308, 5440, 5540, 6635, 8864, 9418, 10616, 11080, 13270, 17728, 18836, 21232, 22160, 22559, 23545, 26540, 37672, 42464, 44320, 45118, 47090, 53080, 75344, 84928, 88640, 90236, 94180, 106160, 112795, 150688, 180472, 188360, 212320, 225590, 301376, 360944, 367579, 376720, 424640, 451180, 721888, 735158, 753440, 902360, 1443776, 1470316, 1506880, 1804720, 1837895, 2940632, 3609440, 3675790, 5881264, 6248843, 7218880, 7351580, 11762528, 12497686, 14703160, 23525056, 24995372, 29406320, 31244215, 49990744, 58812640, 62488430, 99981488, 117625280, 124976860, 199962976, 249953720, 399925952, 499907440, 999814880, 1999629760]

約数ペア:

[(1, 1999629760), (2, 999814880), (4, 499907440), (5, 399925952), (8, 249953720), (10, 199962976), (16, 124976860), (17, 117625280), (20, 99981488), (32, 62488430), (34, 58812640), (40, 49990744), (64, 31244215), (68, 29406320), (80, 24995372), (85, 23525056), (136, 14703160), (160, 12497686), (170, 11762528), (272, 7351580), (277, 7218880), (320, 6248843), (340, 5881264), (544, 3675790), (554, 3609440), (680, 2940632), (1088, 1837895), (1108, 1804720), (1327, 1506880), (1360, 1470316), (1385, 1443776), (2216, 902360), (2654, 753440), (2720, 735158), (2770, 721888), (4432, 451180), (4709, 424640), (5308, 376720), (5440, 367579), (5540, 360944), (6635, 301376), (8864, 225590), (9418, 212320), (10616, 188360), (11080, 180472), (13270, 150688), (17728, 112795), (18836, 106160), (21232, 94180), (22160, 90236), (22559, 88640), (23545, 84928), (26540, 75344), (37672, 53080), (42464, 47090), (44320, 45118)]