197486640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{541}}^1$

素因数の和:589

約数の個数: 240

約数和(自身を含む): 737943840

約数和(自身を除く): 540457200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 541, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1082, 1170, 1352, 1404, 1521, 1560, 1623, 1690, 1755, 1872, 2028, 2160, 2164, 2340, 2535, 2704, 2705, 2808, 3042, 3120, 3246, 3380, 3510, 4056, 4328, 4563, 4680, 4869, 5070, 5410, 5616, 6084, 6492, 6760, 7020, 7033, 7605, 8112, 8115, 8656, 9126, 9360, 9738, 10140, 10820, 12168, 12984, 13520, 14040, 14066, 14607, 15210, 16230, 18252, 19476, 20280, 21099, 21640, 22815, 24336, 24345, 25968, 28080, 28132, 29214, 30420, 32460, 35165, 36504, 38952, 40560, 42198, 43280, 45630, 48690, 56264, 58428, 60840, 63297, 64920, 70330, 73008, 73035, 77904, 84396, 91260, 91429, 97380, 105495, 112528, 116856, 121680, 126594, 129840, 140660, 146070, 168792, 182520, 182858, 189891, 194760, 210990, 233712, 253188, 274287, 281320, 292140, 316485, 337584, 365040, 365716, 379782, 389520, 421980, 457145, 506376, 548574, 562640, 584280, 632970, 731432, 759564, 822861, 843960, 914290, 949455, 1012752, 1097148, 1168560, 1265940, 1371435, 1462864, 1519128, 1645722, 1687920, 1828580, 1898910, 2194296, 2468583, 2531880, 2742870, 3038256, 3291444, 3657160, 3797820, 4114305, 4388592, 4937166, 5063760, 5485740, 6582888, 7314320, 7595640, 8228610, 9874332, 10971480, 12342915, 13165776, 15191280, 16457220, 19748664, 21942960, 24685830, 32914440, 39497328, 49371660, 65828880, 98743320, 197486640]

約数ペア:

[(1, 197486640), (2, 98743320), (3, 65828880), (4, 49371660), (5, 39497328), (6, 32914440), (8, 24685830), (9, 21942960), (10, 19748664), (12, 16457220), (13, 15191280), (15, 13165776), (16, 12342915), (18, 10971480), (20, 9874332), (24, 8228610), (26, 7595640), (27, 7314320), (30, 6582888), (36, 5485740), (39, 5063760), (40, 4937166), (45, 4388592), (48, 4114305), (52, 3797820), (54, 3657160), (60, 3291444), (65, 3038256), (72, 2742870), (78, 2531880), (80, 2468583), (90, 2194296), (104, 1898910), (108, 1828580), (117, 1687920), (120, 1645722), (130, 1519128), (135, 1462864), (144, 1371435), (156, 1265940), (169, 1168560), (180, 1097148), (195, 1012752), (208, 949455), (216, 914290), (234, 843960), (240, 822861), (260, 759564), (270, 731432), (312, 632970), (338, 584280), (351, 562640), (360, 548574), (390, 506376), (432, 457145), (468, 421980), (507, 389520), (520, 379782), (540, 365716), (541, 365040), (585, 337584), (624, 316485), (676, 292140), (702, 281320), (720, 274287), (780, 253188), (845, 233712), (936, 210990), (1014, 194760), (1040, 189891), (1080, 182858), (1082, 182520), (1170, 168792), (1352, 146070), (1404, 140660), (1521, 129840), (1560, 126594), (1623, 121680), (1690, 116856), (1755, 112528), (1872, 105495), (2028, 97380), (2160, 91429), (2164, 91260), (2340, 84396), (2535, 77904), (2704, 73035), (2705, 73008), (2808, 70330), (3042, 64920), (3120, 63297), (3246, 60840), (3380, 58428), (3510, 56264), (4056, 48690), (4328, 45630), (4563, 43280), (4680, 42198), (4869, 40560), (5070, 38952), (5410, 36504), (5616, 35165), (6084, 32460), (6492, 30420), (6760, 29214), (7020, 28132), (7033, 28080), (7605, 25968), (8112, 24345), (8115, 24336), (8656, 22815), (9126, 21640), (9360, 21099), (9738, 20280), (10140, 19476), (10820, 18252), (12168, 16230), (12984, 15210), (13520, 14607), (14040, 14066)]