171984960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 336

約数和(自身を含む): 713232000

約数和(自身を除く): 541247040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 449, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 898, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1347, 1368, 1440, 1520, 1596, 1680, 1710, 1796, 1824, 1995, 2016, 2128, 2240, 2245, 2280, 2394, 2520, 2660, 2694, 2736, 2880, 3040, 3143, 3192, 3360, 3420, 3592, 3648, 3990, 4032, 4041, 4256, 4490, 4560, 4788, 5040, 5320, 5388, 5472, 5985, 6080, 6286, 6384, 6720, 6735, 6840, 7184, 7980, 8082, 8512, 8531, 8980, 9120, 9429, 9576, 10080, 10640, 10776, 10944, 11970, 12572, 12768, 13470, 13680, 14368, 15715, 15960, 16164, 17062, 17960, 18240, 18858, 19152, 20160, 20205, 21280, 21552, 23940, 25144, 25536, 25593, 26940, 27360, 28287, 28736, 31430, 31920, 32328, 34124, 35920, 37716, 38304, 40410, 42560, 42655, 43104, 47145, 47880, 50288, 51186, 53880, 54720, 56574, 59717, 62860, 63840, 64656, 68248, 71840, 75432, 76608, 76779, 80820, 85310, 86208, 94290, 95760, 100576, 102372, 107760, 113148, 119434, 125720, 127680, 127965, 129312, 136496, 141435, 143680, 150864, 153558, 161640, 170620, 179151, 188580, 191520, 201152, 204744, 215520, 226296, 238868, 251440, 255930, 258624, 272992, 282870, 298585, 301728, 307116, 323280, 341240, 358302, 377160, 383040, 383895, 409488, 431040, 452592, 477736, 502880, 511860, 537453, 545984, 565740, 597170, 603456, 614232, 646560, 682480, 716604, 754320, 767790, 818976, 895755, 905184, 955472, 1005760, 1023720, 1074906, 1131480, 1194340, 1228464, 1293120, 1364960, 1433208, 1508640, 1535580, 1637952, 1791510, 1810368, 1910944, 2047440, 2149812, 2262960, 2388680, 2456928, 2687265, 2729920, 2866416, 3017280, 3071160, 3583020, 3821888, 4094880, 4299624, 4525920, 4777360, 4913856, 5374530, 5732832, 6142320, 7166040, 8189760, 8599248, 9051840, 9554720, 10749060, 11465664, 12284640, 14332080, 17198496, 19109440, 21498120, 24569280, 28664160, 34396992, 42996240, 57328320, 85992480, 171984960]

約数ペア:

[(1, 171984960), (2, 85992480), (3, 57328320), (4, 42996240), (5, 34396992), (6, 28664160), (7, 24569280), (8, 21498120), (9, 19109440), (10, 17198496), (12, 14332080), (14, 12284640), (15, 11465664), (16, 10749060), (18, 9554720), (19, 9051840), (20, 8599248), (21, 8189760), (24, 7166040), (28, 6142320), (30, 5732832), (32, 5374530), (35, 4913856), (36, 4777360), (38, 4525920), (40, 4299624), (42, 4094880), (45, 3821888), (48, 3583020), (56, 3071160), (57, 3017280), (60, 2866416), (63, 2729920), (64, 2687265), (70, 2456928), (72, 2388680), (76, 2262960), (80, 2149812), (84, 2047440), (90, 1910944), (95, 1810368), (96, 1791510), (105, 1637952), (112, 1535580), (114, 1508640), (120, 1433208), (126, 1364960), (133, 1293120), (140, 1228464), (144, 1194340), (152, 1131480), (160, 1074906), (168, 1023720), (171, 1005760), (180, 955472), (190, 905184), (192, 895755), (210, 818976), (224, 767790), (228, 754320), (240, 716604), (252, 682480), (266, 646560), (280, 614232), (285, 603456), (288, 597170), (304, 565740), (315, 545984), (320, 537453), (336, 511860), (342, 502880), (360, 477736), (380, 452592), (399, 431040), (420, 409488), (448, 383895), (449, 383040), (456, 377160), (480, 358302), (504, 341240), (532, 323280), (560, 307116), (570, 301728), (576, 298585), (608, 282870), (630, 272992), (665, 258624), (672, 255930), (684, 251440), (720, 238868), (760, 226296), (798, 215520), (840, 204744), (855, 201152), (898, 191520), (912, 188580), (960, 179151), (1008, 170620), (1064, 161640), (1120, 153558), (1140, 150864), (1197, 143680), (1216, 141435), (1260, 136496), (1330, 129312), (1344, 127965), (1347, 127680), (1368, 125720), (1440, 119434), (1520, 113148), (1596, 107760), (1680, 102372), (1710, 100576), (1796, 95760), (1824, 94290), (1995, 86208), (2016, 85310), (2128, 80820), (2240, 76779), (2245, 76608), (2280, 75432), (2394, 71840), (2520, 68248), (2660, 64656), (2694, 63840), (2736, 62860), (2880, 59717), (3040, 56574), (3143, 54720), (3192, 53880), (3360, 51186), (3420, 50288), (3592, 47880), (3648, 47145), (3990, 43104), (4032, 42655), (4041, 42560), (4256, 40410), (4490, 38304), (4560, 37716), (4788, 35920), (5040, 34124), (5320, 32328), (5388, 31920), (5472, 31430), (5985, 28736), (6080, 28287), (6286, 27360), (6384, 26940), (6720, 25593), (6735, 25536), (6840, 25144), (7184, 23940), (7980, 21552), (8082, 21280), (8512, 20205), (8531, 20160), (8980, 19152), (9120, 18858), (9429, 18240), (9576, 17960), (10080, 17062), (10640, 16164), (10776, 15960), (10944, 15715), (11970, 14368), (12572, 13680), (12768, 13470)]