1666667520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5205

約数の個数: 264

約数和(自身を含む): 6601231104

約数和(自身を除く): 4934563584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5167, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10334, 10752, 11520, 13440, 15360, 15501, 16128, 17920, 20160, 20668, 21504, 23040, 25835, 26880, 31002, 32256, 35840, 36169, 40320, 41336, 46080, 46503, 51670, 53760, 62004, 64512, 72338, 77505, 80640, 82672, 93006, 103340, 107520, 108507, 124008, 144676, 155010, 161280, 165344, 180845, 186012, 206680, 217014, 232515, 248016, 289352, 310020, 322560, 325521, 330688, 361690, 372024, 413360, 434028, 465030, 496032, 542535, 578704, 620040, 651042, 661376, 723380, 744048, 826720, 868056, 930060, 992064, 1085070, 1157408, 1240080, 1302084, 1322752, 1446760, 1488096, 1627605, 1653440, 1736112, 1860120, 1984128, 2170140, 2314816, 2480160, 2604168, 2645504, 2893520, 2976192, 3255210, 3306880, 3472224, 3720240, 3968256, 4340280, 4629632, 4960320, 5208336, 5291008, 5787040, 5952384, 6510420, 6613760, 6944448, 7440480, 7936512, 8680560, 9259264, 9920640, 10416672, 11574080, 11904768, 13020840, 13227520, 13888896, 14880960, 15873024, 17361120, 18518528, 19841280, 20833344, 23148160, 23809536, 26041680, 26455040, 27777792, 29761920, 34722240, 37037056, 39682560, 41666688, 46296320, 47619072, 52083360, 55555584, 59523840, 69444480, 79365120, 83333376, 92592640, 104166720, 111111168, 119047680, 138888960, 166666752, 185185280, 208333440, 238095360, 277777920, 333333504, 416666880, 555555840, 833333760, 1666667520]

約数ペア:

[(1, 1666667520), (2, 833333760), (3, 555555840), (4, 416666880), (5, 333333504), (6, 277777920), (7, 238095360), (8, 208333440), (9, 185185280), (10, 166666752), (12, 138888960), (14, 119047680), (15, 111111168), (16, 104166720), (18, 92592640), (20, 83333376), (21, 79365120), (24, 69444480), (28, 59523840), (30, 55555584), (32, 52083360), (35, 47619072), (36, 46296320), (40, 41666688), (42, 39682560), (45, 37037056), (48, 34722240), (56, 29761920), (60, 27777792), (63, 26455040), (64, 26041680), (70, 23809536), (72, 23148160), (80, 20833344), (84, 19841280), (90, 18518528), (96, 17361120), (105, 15873024), (112, 14880960), (120, 13888896), (126, 13227520), (128, 13020840), (140, 11904768), (144, 11574080), (160, 10416672), (168, 9920640), (180, 9259264), (192, 8680560), (210, 7936512), (224, 7440480), (240, 6944448), (252, 6613760), (256, 6510420), (280, 5952384), (288, 5787040), (315, 5291008), (320, 5208336), (336, 4960320), (360, 4629632), (384, 4340280), (420, 3968256), (448, 3720240), (480, 3472224), (504, 3306880), (512, 3255210), (560, 2976192), (576, 2893520), (630, 2645504), (640, 2604168), (672, 2480160), (720, 2314816), (768, 2170140), (840, 1984128), (896, 1860120), (960, 1736112), (1008, 1653440), (1024, 1627605), (1120, 1488096), (1152, 1446760), (1260, 1322752), (1280, 1302084), (1344, 1240080), (1440, 1157408), (1536, 1085070), (1680, 992064), (1792, 930060), (1920, 868056), (2016, 826720), (2240, 744048), (2304, 723380), (2520, 661376), (2560, 651042), (2688, 620040), (2880, 578704), (3072, 542535), (3360, 496032), (3584, 465030), (3840, 434028), (4032, 413360), (4480, 372024), (4608, 361690), (5040, 330688), (5120, 325521), (5167, 322560), (5376, 310020), (5760, 289352), (6720, 248016), (7168, 232515), (7680, 217014), (8064, 206680), (8960, 186012), (9216, 180845), (10080, 165344), (10334, 161280), (10752, 155010), (11520, 144676), (13440, 124008), (15360, 108507), (15501, 107520), (16128, 103340), (17920, 93006), (20160, 82672), (20668, 80640), (21504, 77505), (23040, 72338), (25835, 64512), (26880, 62004), (31002, 53760), (32256, 51670), (35840, 46503), (36169, 46080), (40320, 41336)]