1978456320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 576

約数和(自身を含む): 7770470400

約数和(自身を除く): 5792014080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 27, 30, 32, 36, 38, 40, 45, 46, 48, 54, 57, 60, 64, 69, 72, 76, 80, 90, 92, 95, 96, 108, 114, 115, 120, 128, 131, 135, 138, 144, 152, 160, 171, 180, 184, 190, 192, 207, 216, 228, 230, 240, 256, 262, 270, 276, 285, 288, 304, 320, 342, 345, 360, 368, 380, 384, 393, 414, 432, 437, 456, 460, 480, 513, 524, 540, 552, 570, 576, 608, 621, 640, 655, 684, 690, 720, 736, 760, 768, 786, 828, 855, 864, 874, 912, 920, 960, 1026, 1035, 1048, 1080, 1104, 1140, 1152, 1179, 1216, 1242, 1280, 1310, 1311, 1368, 1380, 1440, 1472, 1520, 1572, 1656, 1710, 1728, 1748, 1824, 1840, 1920, 1965, 2052, 2070, 2096, 2160, 2185, 2208, 2280, 2304, 2358, 2432, 2484, 2489, 2565, 2620, 2622, 2736, 2760, 2880, 2944, 3013, 3040, 3105, 3144, 3312, 3420, 3456, 3496, 3537, 3648, 3680, 3840, 3930, 3933, 4104, 4140, 4192, 4320, 4370, 4416, 4560, 4716, 4864, 4968, 4978, 5130, 5240, 5244, 5472, 5520, 5760, 5888, 5895, 6026, 6080, 6210, 6288, 6555, 6624, 6840, 6912, 6992, 7074, 7296, 7360, 7467, 7860, 7866, 8208, 8280, 8384, 8640, 8740, 8832, 9039, 9120, 9432, 9936, 9956, 10260, 10480, 10488, 10944, 11040, 11520, 11790, 11799, 12052, 12160, 12420, 12445, 12576, 13110, 13248, 13680, 13984, 14148, 14592, 14720, 14934, 15065, 15720, 15732, 16416, 16560, 16768, 17280, 17480, 17664, 17685, 18078, 18240, 18864, 19665, 19872, 19912, 20520, 20960, 20976, 21888, 22080, 22401, 23580, 23598, 24104, 24320, 24840, 24890, 25152, 26220, 26496, 27117, 27360, 27968, 28296, 29440, 29868, 30130, 31440, 31464, 32832, 33120, 33536, 34560, 34960, 35370, 36156, 36480, 37335, 37728, 39330, 39744, 39824, 41040, 41920, 41952, 43776, 44160, 44802, 45195, 47160, 47196, 48208, 49680, 49780, 50304, 52440, 52992, 54234, 54720, 55936, 56592, 57247, 58995, 59736, 60260, 62880, 62928, 65664, 66240, 67203, 69920, 70740, 72312, 72960, 74670, 75456, 78660, 79488, 79648, 81351, 82080, 83840, 83904, 88320, 89604, 90390, 94320, 94392, 96416, 99360, 99560, 100608, 104880, 108468, 109440, 111872, 112005, 113184, 114494, 117990, 119472, 120520, 125760, 125856, 131328, 132480, 134406, 135585, 139840, 141480, 144624, 149340, 150912, 157320, 158976, 159296, 162702, 164160, 167680, 167808, 171741, 179208, 180780, 188640, 188784, 192832, 198720, 199120, 209760, 216936, 218880, 224010, 226368, 228988, 235980, 238944, 241040, 251520, 251712, 264960, 268812, 271170, 279680, 282960, 286235, 289248, 298680, 301824, 314640, 318592, 325404, 328320, 335616, 336015, 343482, 358416, 361560, 377280, 377568, 385664, 397440, 398240, 406755, 419520, 433872, 448020, 452736, 457976, 471960, 477888, 482080, 503040, 503424, 515223, 537624, 542340, 559360, 565920, 572470, 578496, 597360, 629280, 637184, 650808, 656640, 672030, 686964, 716832, 723120, 754560, 755136, 771328, 794880, 796480, 813510, 839040, 858705, 867744, 896040, 905472, 915952, 943920, 955776, 964160, 1006848, 1030446, 1075248, 1084680, 1131840, 1144940, 1156992, 1194720, 1258560, 1301616, 1344060, 1373928, 1433664, 1446240, 1509120, 1510272, 1545669, 1592960, 1627020, 1678080, 1717410, 1735488, 1792080, 1831904, 1887840, 1911552, 1928320, 2060892, 2150496, 2169360, 2263680, 2289880, 2313984, 2389440, 2517120, 2576115, 2603232, 2688120, 2747856, 2867328, 2892480, 3020544, 3091338, 3185920, 3254040, 3434820, 3470976, 3584160, 3663808, 3775680, 3856640, 4121784, 4300992, 4338720, 4527360, 4579760, 4778880, 5034240, 5152230, 5206464, 5376240, 5495712, 5734656, 5784960, 6182676, 6508080, 6869640, 6941952, 7168320, 7327616, 7551360, 7728345, 8243568, 8601984, 8677440, 9159520, 9557760, 10304460, 10412928, 10752480, 10991424, 11569920, 12365352, 13016160, 13739280, 14336640, 14655232, 15102720, 15456690, 16487136, 17203968, 17354880, 18319040, 20608920, 20825856, 21504960, 21982848, 24730704, 26032320, 27478560, 28673280, 30913380, 32974272, 34709760, 36638080, 41217840, 43009920, 43965696, 49461408, 52064640, 54957120, 61826760, 65948544, 73276160, 82435680, 86019840, 98922816, 104129280, 109914240, 123653520, 131897088, 164871360, 197845632, 219828480, 247307040, 329742720, 395691264, 494614080, 659485440, 989228160, 1978456320]

約数ペア:

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