1990228240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 320

約数和(自身を含む): 6434588160

約数和(自身を除く): 4444359920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 29, 35, 40, 44, 52, 55, 56, 58, 65, 70, 77, 80, 88, 91, 104, 110, 112, 116, 130, 140, 143, 145, 154, 176, 182, 203, 208, 220, 232, 260, 280, 286, 290, 308, 319, 364, 377, 385, 406, 440, 455, 464, 520, 560, 572, 580, 616, 638, 715, 728, 754, 770, 812, 857, 880, 910, 1001, 1015, 1040, 1144, 1160, 1232, 1276, 1430, 1456, 1508, 1540, 1595, 1624, 1714, 1820, 1885, 2002, 2030, 2233, 2288, 2320, 2552, 2639, 2860, 3016, 3080, 3190, 3248, 3428, 3640, 3770, 4004, 4060, 4147, 4285, 4466, 5005, 5104, 5278, 5720, 5999, 6032, 6160, 6380, 6856, 7280, 7540, 8008, 8120, 8294, 8570, 8932, 9427, 10010, 10556, 11141, 11165, 11440, 11998, 12760, 13195, 13712, 15080, 16016, 16240, 16588, 17140, 17864, 18854, 20020, 20735, 21112, 22282, 22330, 23996, 24853, 25520, 26390, 29029, 29995, 30160, 33176, 34280, 35728, 37708, 40040, 41470, 42224, 44564, 44660, 47135, 47992, 49706, 52780, 55705, 58058, 59990, 65989, 66352, 68560, 75416, 77987, 80080, 82940, 89128, 89320, 94270, 95984, 99412, 105560, 111410, 116116, 119980, 122551, 124265, 131978, 145145, 150832, 155974, 165880, 173971, 178256, 178640, 188540, 198824, 211120, 222820, 232232, 239960, 245102, 248530, 263956, 273383, 290290, 311948, 323089, 329945, 331760, 347942, 377080, 389935, 397648, 445640, 464464, 479920, 490204, 497060, 527912, 546766, 580580, 612755, 623896, 646178, 659890, 695884, 754160, 779870, 857857, 869855, 891280, 980408, 994120, 1055824, 1093532, 1161160, 1225510, 1247792, 1292356, 1319780, 1366915, 1391768, 1559740, 1615445, 1715714, 1739710, 1913681, 1960816, 1988240, 2187064, 2261623, 2322320, 2451020, 2584712, 2639560, 2733830, 2783536, 3119480, 3230890, 3431428, 3479420, 3553979, 3827362, 4289285, 4374128, 4523246, 4902040, 5169424, 5279120, 5467660, 6238960, 6461780, 6862856, 6958840, 7107958, 7654724, 8578570, 9046492, 9568405, 9804080, 10935320, 11308115, 12923560, 13725712, 13917680, 14215916, 15309448, 17157140, 17769895, 18092984, 19136810, 21870640, 22616230, 24877853, 25847120, 28431832, 30618896, 34314280, 35539790, 36185968, 38273620, 45232460, 49755706, 56863664, 68628560, 71079580, 76547240, 90464920, 99511412, 124389265, 142159160, 153094480, 180929840, 199022824, 248778530, 284318320, 398045648, 497557060, 995114120, 1990228240]

約数ペア:

[(1, 1990228240), (2, 995114120), (4, 497557060), (5, 398045648), (7, 284318320), (8, 248778530), (10, 199022824), (11, 180929840), (13, 153094480), (14, 142159160), (16, 124389265), (20, 99511412), (22, 90464920), (26, 76547240), (28, 71079580), (29, 68628560), (35, 56863664), (40, 49755706), (44, 45232460), (52, 38273620), (55, 36185968), (56, 35539790), (58, 34314280), (65, 30618896), (70, 28431832), (77, 25847120), (80, 24877853), (88, 22616230), (91, 21870640), (104, 19136810), (110, 18092984), (112, 17769895), (116, 17157140), (130, 15309448), (140, 14215916), (143, 13917680), (145, 13725712), (154, 12923560), (176, 11308115), (182, 10935320), (203, 9804080), (208, 9568405), (220, 9046492), (232, 8578570), (260, 7654724), (280, 7107958), (286, 6958840), (290, 6862856), (308, 6461780), (319, 6238960), (364, 5467660), (377, 5279120), (385, 5169424), (406, 4902040), (440, 4523246), (455, 4374128), (464, 4289285), (520, 3827362), (560, 3553979), (572, 3479420), (580, 3431428), (616, 3230890), (638, 3119480), (715, 2783536), (728, 2733830), (754, 2639560), (770, 2584712), (812, 2451020), (857, 2322320), (880, 2261623), (910, 2187064), (1001, 1988240), (1015, 1960816), (1040, 1913681), (1144, 1739710), (1160, 1715714), (1232, 1615445), (1276, 1559740), (1430, 1391768), (1456, 1366915), (1508, 1319780), (1540, 1292356), (1595, 1247792), (1624, 1225510), (1714, 1161160), (1820, 1093532), (1885, 1055824), (2002, 994120), (2030, 980408), (2233, 891280), (2288, 869855), (2320, 857857), (2552, 779870), (2639, 754160), (2860, 695884), (3016, 659890), (3080, 646178), (3190, 623896), (3248, 612755), (3428, 580580), (3640, 546766), (3770, 527912), (4004, 497060), (4060, 490204), (4147, 479920), (4285, 464464), (4466, 445640), (5005, 397648), (5104, 389935), (5278, 377080), (5720, 347942), (5999, 331760), (6032, 329945), (6160, 323089), (6380, 311948), (6856, 290290), (7280, 273383), (7540, 263956), (8008, 248530), (8120, 245102), (8294, 239960), (8570, 232232), (8932, 222820), (9427, 211120), (10010, 198824), (10556, 188540), (11141, 178640), (11165, 178256), (11440, 173971), (11998, 165880), (12760, 155974), (13195, 150832), (13712, 145145), (15080, 131978), (16016, 124265), (16240, 122551), (16588, 119980), (17140, 116116), (17864, 111410), (18854, 105560), (20020, 99412), (20735, 95984), (21112, 94270), (22282, 89320), (22330, 89128), (23996, 82940), (24853, 80080), (25520, 77987), (26390, 75416), (29029, 68560), (29995, 66352), (30160, 65989), (33176, 59990), (34280, 58058), (35728, 55705), (37708, 52780), (40040, 49706), (41470, 47992), (42224, 47135), (44564, 44660)]