19641242880

素因数分解:

$2^8\times 3^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 1008

約数和(自身を含む): 84073350144

約数和(自身を除く): 64432107264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 97, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 162, 168, 180, 186, 189, 192, 194, 210, 216, 217, 224, 240, 243, 248, 252, 256, 270, 279, 280, 288, 291, 310, 315, 320, 324, 336, 360, 372, 378, 384, 388, 405, 420, 432, 434, 448, 465, 480, 485, 486, 496, 504, 540, 558, 560, 567, 576, 582, 620, 630, 640, 648, 651, 672, 679, 720, 729, 744, 756, 768, 776, 810, 837, 840, 864, 868, 873, 896, 930, 945, 960, 970, 972, 992, 1008, 1080, 1085, 1116, 1120, 1134, 1152, 1164, 1215, 1240, 1260, 1280, 1296, 1302, 1344, 1358, 1395, 1440, 1455, 1458, 1488, 1512, 1552, 1620, 1674, 1680, 1701, 1728, 1736, 1746, 1792, 1860, 1890, 1920, 1940, 1944, 1953, 1984, 2016, 2037, 2160, 2170, 2232, 2240, 2268, 2304, 2328, 2430, 2480, 2511, 2520, 2592, 2604, 2619, 2688, 2716, 2790, 2835, 2880, 2910, 2916, 2976, 3007, 3024, 3104, 3240, 3255, 3348, 3360, 3395, 3402, 3456, 3472, 3492, 3645, 3720, 3780, 3840, 3880, 3888, 3906, 3968, 4032, 4074, 4185, 4320, 4340, 4365, 4464, 4480, 4536, 4656, 4860, 4960, 5022, 5040, 5103, 5184, 5208, 5238, 5376, 5432, 5580, 5670, 5760, 5820, 5832, 5859, 5952, 6014, 6048, 6111, 6208, 6480, 6510, 6696, 6720, 6790, 6804, 6912, 6944, 6984, 7290, 7440, 7533, 7560, 7760, 7776, 7812, 7857, 7936, 8064, 8148, 8370, 8505, 8640, 8680, 8730, 8928, 8960, 9021, 9072, 9312, 9720, 9765, 9920, 10044, 10080, 10185, 10206, 10368, 10416, 10476, 10864, 11160, 11340, 11520, 11640, 11664, 11718, 11904, 12028, 12096, 12222, 12416, 12555, 12960, 13020, 13095, 13392, 13440, 13580, 13608, 13888, 13968, 14580, 14880, 15035, 15066, 15120, 15520, 15552, 15624, 15714, 16128, 16296, 16740, 17010, 17280, 17360, 17460, 17577, 17856, 18042, 18144, 18333, 18624, 19440, 19530, 19840, 20088, 20160, 20370, 20412, 20736, 20832, 20952, 21049, 21728, 22320, 22599, 22680, 23280, 23328, 23436, 23571, 23808, 24056, 24192, 24444, 24832, 25110, 25515, 25920, 26040, 26190, 26784, 26880, 27063, 27160, 27216, 27776, 27936, 29160, 29295, 29760, 30070, 30132, 30240, 30555, 31040, 31104, 31248, 31428, 32592, 33480, 34020, 34560, 34720, 34920, 35154, 35712, 36084, 36288, 36666, 37248, 37665, 38880, 39060, 39285, 39680, 40176, 40320, 40740, 40824, 41664, 41904, 42098, 43456, 44640, 45105, 45198, 45360, 46560, 46656, 46872, 47142, 48112, 48384, 48888, 50220, 51030, 51840, 52080, 52380, 52731, 53568, 54126, 54320, 54432, 54999, 55552, 55872, 58320, 58590, 59520, 60140, 60264, 60480, 61110, 62080, 62208, 62496, 62856, 63147, 65184, 66960, 68040, 69440, 69840, 70308, 70713, 71424, 72168, 72576, 73332, 74496, 75330, 77760, 78120, 78570, 80352, 80640, 81189, 81480, 81648, 83328, 83808, 84196, 86912, 87885, 89280, 90210, 90396, 90720, 91665, 93120, 93312, 93744, 94284, 96224, 97776, 100440, 102060, 103680, 104160, 104760, 105245, 105462, 107136, 108252, 108640, 108864, 109998, 111744, 112995, 116640, 117180, 117855, 119040, 120280, 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488880, 494991, 499968, 502848, 505176, 521472, 527310, 535680, 541260, 544320, 549990, 558720, 562464, 565704, 568323, 577344, 586656, 602640, 624960, 628560, 631470, 632772, 642816, 649512, 651840, 653184, 659988, 670464, 673568, 703080, 707130, 721680, 723168, 725760, 730701, 733320, 749952, 754272, 757764, 769792, 782208, 790965, 803520, 811890, 816480, 824985, 833280, 838080, 841960, 843696, 866016, 869120, 879984, 903960, 933120, 937440, 942840, 947205, 962240, 964224, 974268, 977760, 989982, 1005696, 1010352, 1054620, 1071360, 1082520, 1088640, 1099980, 1117440, 1124928, 1131408, 1136646, 1154688, 1173312, 1205280, 1217835, 1249920, 1257120, 1262940, 1265544, 1299024, 1303680, 1306368, 1319976, 1347136, 1406160, 1414260, 1443360, 1446336, 1461402, 1466640, 1499904, 1508544, 1515528, 1564416, 1581930, 1607040, 1623780, 1632960, 1649970, 1676160, 1683920, 1687392, 1704969, 1732032, 1759968, 1807920, 1874880, 1885680, 1894410, 1924480, 1928448, 1948536, 1955520, 1979964, 2011392, 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約数ペア:

[(1, 19641242880), (2, 9820621440), (3, 6547080960), (4, 4910310720), (5, 3928248576), (6, 3273540480), (7, 2805891840), (8, 2455155360), (9, 2182360320), (10, 1964124288), (12, 1636770240), (14, 1402945920), (15, 1309416192), (16, 1227577680), (18, 1091180160), (20, 982062144), (21, 935297280), (24, 818385120), (27, 727453440), (28, 701472960), (30, 654708096), (31, 633588480), (32, 613788840), (35, 561178368), (36, 545590080), (40, 491031072), (42, 467648640), (45, 436472064), (48, 409192560), (54, 363726720), (56, 350736480), (60, 327354048), (62, 316794240), (63, 311765760), (64, 306894420), (70, 280589184), (72, 272795040), (80, 245515536), (81, 242484480), (84, 233824320), (90, 218236032), (93, 211196160), (96, 204596280), (97, 202487040), (105, 187059456), (108, 181863360), (112, 175368240), (120, 163677024), (124, 158397120), (126, 155882880), (128, 153447210), (135, 145490688), (140, 140294592), (144, 136397520), (155, 126717696), (160, 122757768), (162, 121242240), (168, 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