127420920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 344323080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 132, 138, 165, 180, 184, 198, 207, 220, 230, 253, 264, 276, 330, 345, 360, 396, 414, 440, 460, 495, 506, 552, 660, 690, 759, 792, 828, 920, 990, 1012, 1035, 1265, 1320, 1380, 1399, 1518, 1656, 1980, 2024, 2070, 2277, 2530, 2760, 2798, 3036, 3795, 3960, 4140, 4197, 4554, 5060, 5596, 6072, 6995, 7590, 8280, 8394, 9108, 10120, 11192, 11385, 12591, 13990, 15180, 15389, 16788, 18216, 20985, 22770, 25182, 27980, 30360, 30778, 32177, 33576, 41970, 45540, 46167, 50364, 55960, 61556, 62955, 64354, 76945, 83940, 91080, 92334, 96531, 100728, 123112, 125910, 128708, 138501, 153890, 160885, 167880, 184668, 193062, 230835, 251820, 257416, 277002, 289593, 307780, 321770, 353947, 369336, 386124, 461670, 482655, 503640, 554004, 579186, 615560, 643540, 692505, 707894, 772248, 923340, 965310, 1061841, 1108008, 1158372, 1287080, 1385010, 1415788, 1447965, 1769735, 1846680, 1930620, 2123682, 2316744, 2770020, 2831576, 2895930, 3185523, 3539470, 3861240, 4247364, 5309205, 5540040, 5791860, 6371046, 7078940, 8494728, 10618410, 11583720, 12742092, 14157880, 15927615, 21236820, 25484184, 31855230, 42473640, 63710460, 127420920]

約数ペア:

[(1, 127420920), (2, 63710460), (3, 42473640), (4, 31855230), (5, 25484184), (6, 21236820), (8, 15927615), (9, 14157880), (10, 12742092), (11, 11583720), (12, 10618410), (15, 8494728), (18, 7078940), (20, 6371046), (22, 5791860), (23, 5540040), (24, 5309205), (30, 4247364), (33, 3861240), (36, 3539470), (40, 3185523), (44, 2895930), (45, 2831576), (46, 2770020), (55, 2316744), (60, 2123682), (66, 1930620), (69, 1846680), (72, 1769735), (88, 1447965), (90, 1415788), (92, 1385010), (99, 1287080), (110, 1158372), (115, 1108008), (120, 1061841), (132, 965310), (138, 923340), (165, 772248), (180, 707894), (184, 692505), (198, 643540), (207, 615560), (220, 579186), (230, 554004), (253, 503640), (264, 482655), (276, 461670), (330, 386124), (345, 369336), (360, 353947), (396, 321770), (414, 307780), (440, 289593), (460, 277002), (495, 257416), (506, 251820), (552, 230835), (660, 193062), (690, 184668), (759, 167880), (792, 160885), (828, 153890), (920, 138501), (990, 128708), (1012, 125910), (1035, 123112), (1265, 100728), (1320, 96531), (1380, 92334), (1399, 91080), (1518, 83940), (1656, 76945), (1980, 64354), (2024, 62955), (2070, 61556), (2277, 55960), (2530, 50364), (2760, 46167), (2798, 45540), (3036, 41970), (3795, 33576), (3960, 32177), (4140, 30778), (4197, 30360), (4554, 27980), (5060, 25182), (5596, 22770), (6072, 20985), (6995, 18216), (7590, 16788), (8280, 15389), (8394, 15180), (9108, 13990), (10120, 12591), (11192, 11385)]