197439840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 288

約数和(自身を含む): 742996800

約数和(自身を除く): 545556960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 96, 104, 106, 117, 120, 130, 144, 156, 159, 160, 180, 195, 199, 208, 212, 234, 240, 260, 265, 288, 312, 318, 360, 390, 398, 416, 424, 468, 477, 480, 520, 530, 585, 597, 624, 636, 689, 720, 780, 795, 796, 848, 936, 954, 995, 1040, 1060, 1170, 1194, 1248, 1272, 1378, 1440, 1560, 1590, 1592, 1696, 1791, 1872, 1908, 1990, 2067, 2080, 2120, 2340, 2385, 2388, 2544, 2587, 2756, 2985, 3120, 3180, 3184, 3445, 3582, 3744, 3816, 3980, 4134, 4240, 4680, 4770, 4776, 5088, 5174, 5512, 5970, 6201, 6240, 6360, 6368, 6890, 7164, 7632, 7761, 7960, 8268, 8480, 8955, 9360, 9540, 9552, 10335, 10348, 10547, 11024, 11940, 12402, 12720, 12935, 13780, 14328, 15264, 15522, 15920, 16536, 17910, 18720, 19080, 19104, 20670, 20696, 21094, 22048, 23283, 23880, 24804, 25440, 25870, 27560, 28656, 31005, 31044, 31641, 31840, 33072, 35820, 38160, 38805, 41340, 41392, 42188, 46566, 47760, 49608, 51740, 52735, 55120, 57312, 62010, 62088, 63282, 66144, 71640, 76320, 77610, 82680, 82784, 84376, 93132, 94923, 95520, 99216, 103480, 105470, 110240, 116415, 124020, 124176, 126564, 137111, 143280, 155220, 158205, 165360, 168752, 186264, 189846, 198432, 206960, 210940, 232830, 248040, 248352, 253128, 274222, 286560, 310440, 316410, 330720, 337504, 372528, 379692, 411333, 413920, 421880, 465660, 474615, 496080, 506256, 548444, 620880, 632820, 685555, 745056, 759384, 822666, 843760, 931320, 949230, 992160, 1012512, 1096888, 1233999, 1241760, 1265640, 1371110, 1518768, 1645332, 1687520, 1862640, 1898460, 2056665, 2193776, 2467998, 2531280, 2742220, 3037536, 3290664, 3725280, 3796920, 4113330, 4387552, 4935996, 5062560, 5484440, 6169995, 6581328, 7593840, 8226660, 9871992, 10968880, 12339990, 13162656, 15187680, 16453320, 19743984, 21937760, 24679980, 32906640, 39487968, 49359960, 65813280, 98719920, 197439840]

約数ペア:

[(1, 197439840), (2, 98719920), (3, 65813280), (4, 49359960), (5, 39487968), (6, 32906640), (8, 24679980), (9, 21937760), (10, 19743984), (12, 16453320), (13, 15187680), (15, 13162656), (16, 12339990), (18, 10968880), (20, 9871992), (24, 8226660), (26, 7593840), (30, 6581328), (32, 6169995), (36, 5484440), (39, 5062560), (40, 4935996), (45, 4387552), (48, 4113330), (52, 3796920), (53, 3725280), (60, 3290664), (65, 3037536), (72, 2742220), (78, 2531280), (80, 2467998), (90, 2193776), (96, 2056665), (104, 1898460), (106, 1862640), (117, 1687520), (120, 1645332), (130, 1518768), (144, 1371110), (156, 1265640), (159, 1241760), (160, 1233999), (180, 1096888), (195, 1012512), (199, 992160), (208, 949230), (212, 931320), (234, 843760), (240, 822666), (260, 759384), (265, 745056), (288, 685555), (312, 632820), (318, 620880), (360, 548444), (390, 506256), (398, 496080), (416, 474615), (424, 465660), (468, 421880), (477, 413920), (480, 411333), (520, 379692), (530, 372528), (585, 337504), (597, 330720), (624, 316410), (636, 310440), (689, 286560), (720, 274222), (780, 253128), (795, 248352), (796, 248040), (848, 232830), (936, 210940), (954, 206960), (995, 198432), (1040, 189846), (1060, 186264), (1170, 168752), (1194, 165360), (1248, 158205), (1272, 155220), (1378, 143280), (1440, 137111), (1560, 126564), (1590, 124176), (1592, 124020), (1696, 116415), (1791, 110240), (1872, 105470), (1908, 103480), (1990, 99216), (2067, 95520), (2080, 94923), (2120, 93132), (2340, 84376), (2385, 82784), (2388, 82680), (2544, 77610), (2587, 76320), (2756, 71640), (2985, 66144), (3120, 63282), (3180, 62088), (3184, 62010), (3445, 57312), (3582, 55120), (3744, 52735), (3816, 51740), (3980, 49608), (4134, 47760), (4240, 46566), (4680, 42188), (4770, 41392), (4776, 41340), (5088, 38805), (5174, 38160), (5512, 35820), (5970, 33072), (6201, 31840), (6240, 31641), (6360, 31044), (6368, 31005), (6890, 28656), (7164, 27560), (7632, 25870), (7761, 25440), (7960, 24804), (8268, 23880), (8480, 23283), (8955, 22048), (9360, 21094), (9540, 20696), (9552, 20670), (10335, 19104), (10348, 19080), (10547, 18720), (11024, 17910), (11940, 16536), (12402, 15920), (12720, 15522), (12935, 15264), (13780, 14328)]