169181880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 613785600

約数和(自身を除く): 444603720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 73, 84, 89, 93, 105, 120, 124, 140, 146, 155, 168, 178, 186, 210, 217, 219, 248, 267, 280, 292, 310, 356, 365, 372, 420, 434, 438, 445, 465, 511, 534, 584, 620, 623, 651, 712, 730, 744, 840, 868, 876, 890, 930, 1022, 1068, 1085, 1095, 1240, 1246, 1302, 1335, 1460, 1533, 1736, 1752, 1780, 1860, 1869, 2044, 2136, 2170, 2190, 2263, 2492, 2555, 2604, 2670, 2759, 2920, 3066, 3115, 3255, 3560, 3720, 3738, 4088, 4340, 4380, 4526, 4984, 5110, 5208, 5340, 5518, 6132, 6230, 6497, 6510, 6789, 7476, 7665, 8277, 8680, 8760, 9052, 9345, 10220, 10680, 11036, 11315, 12264, 12460, 12994, 13020, 13578, 13795, 14952, 15330, 15841, 16554, 18104, 18690, 19313, 19491, 20440, 22072, 22630, 24920, 25988, 26040, 27156, 27590, 30660, 31682, 32485, 33108, 33945, 37380, 38626, 38982, 41385, 45260, 45479, 47523, 51976, 54312, 55180, 57939, 61320, 63364, 64970, 66216, 67890, 74760, 77252, 77964, 79205, 82770, 90520, 90958, 95046, 96565, 97455, 110360, 115878, 126728, 129940, 135780, 136437, 154504, 155928, 158410, 165540, 181916, 190092, 193130, 194910, 201407, 227395, 231756, 237615, 259880, 271560, 272874, 289695, 316820, 331080, 363832, 380184, 386260, 389820, 402814, 454790, 463512, 475230, 545748, 579390, 604221, 633640, 682185, 772520, 779640, 805628, 909580, 950460, 1007035, 1091496, 1158780, 1208442, 1364370, 1409849, 1611256, 1819160, 1900920, 2014070, 2317560, 2416884, 2728740, 2819698, 3021105, 4028140, 4229547, 4833768, 5457480, 5639396, 6042210, 7049245, 8056280, 8459094, 11278792, 12084420, 14098490, 16918188, 21147735, 24168840, 28196980, 33836376, 42295470, 56393960, 84590940, 169181880]

約数ペア:

[(1, 169181880), (2, 84590940), (3, 56393960), (4, 42295470), (5, 33836376), (6, 28196980), (7, 24168840), (8, 21147735), (10, 16918188), (12, 14098490), (14, 12084420), (15, 11278792), (20, 8459094), (21, 8056280), (24, 7049245), (28, 6042210), (30, 5639396), (31, 5457480), (35, 4833768), (40, 4229547), (42, 4028140), (56, 3021105), (60, 2819698), (62, 2728740), (70, 2416884), (73, 2317560), (84, 2014070), (89, 1900920), (93, 1819160), (105, 1611256), (120, 1409849), (124, 1364370), (140, 1208442), (146, 1158780), (155, 1091496), (168, 1007035), (178, 950460), (186, 909580), (210, 805628), (217, 779640), (219, 772520), (248, 682185), (267, 633640), (280, 604221), (292, 579390), (310, 545748), (356, 475230), (365, 463512), (372, 454790), (420, 402814), (434, 389820), (438, 386260), (445, 380184), (465, 363832), (511, 331080), (534, 316820), (584, 289695), (620, 272874), (623, 271560), (651, 259880), (712, 237615), (730, 231756), (744, 227395), (840, 201407), (868, 194910), (876, 193130), (890, 190092), (930, 181916), (1022, 165540), (1068, 158410), (1085, 155928), (1095, 154504), (1240, 136437), (1246, 135780), (1302, 129940), (1335, 126728), (1460, 115878), (1533, 110360), (1736, 97455), (1752, 96565), (1780, 95046), (1860, 90958), (1869, 90520), (2044, 82770), (2136, 79205), (2170, 77964), (2190, 77252), (2263, 74760), (2492, 67890), (2555, 66216), (2604, 64970), (2670, 63364), (2759, 61320), (2920, 57939), (3066, 55180), (3115, 54312), (3255, 51976), (3560, 47523), (3720, 45479), (3738, 45260), (4088, 41385), (4340, 38982), (4380, 38626), (4526, 37380), (4984, 33945), (5110, 33108), (5208, 32485), (5340, 31682), (5518, 30660), (6132, 27590), (6230, 27156), (6497, 26040), (6510, 25988), (6789, 24920), (7476, 22630), (7665, 22072), (8277, 20440), (8680, 19491), (8760, 19313), (9052, 18690), (9345, 18104), (10220, 16554), (10680, 15841), (11036, 15330), (11315, 14952), (12264, 13795), (12460, 13578), (12994, 13020)]