20801975880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 640

約数和(自身を含む): 80152519680

約数和(自身を除く): 59350543800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 49, 51, 56, 60, 62, 68, 70, 84, 85, 93, 98, 102, 105, 119, 120, 124, 136, 137, 140, 147, 155, 168, 170, 186, 196, 204, 210, 217, 238, 245, 248, 255, 274, 280, 294, 310, 340, 343, 357, 372, 392, 408, 411, 420, 434, 465, 476, 490, 510, 527, 548, 588, 595, 620, 651, 680, 685, 686, 714, 735, 744, 822, 833, 840, 868, 930, 952, 959, 980, 1020, 1029, 1054, 1085, 1096, 1176, 1190, 1240, 1302, 1370, 1372, 1428, 1470, 1519, 1581, 1644, 1666, 1715, 1736, 1785, 1860, 1918, 1960, 2040, 2055, 2058, 2108, 2170, 2329, 2380, 2401, 2499, 2604, 2635, 2740, 2744, 2856, 2877, 2940, 3038, 3162, 3255, 3288, 3332, 3430, 3570, 3689, 3720, 3836, 4110, 4116, 4165, 4216, 4247, 4340, 4557, 4658, 4760, 4795, 4802, 4998, 5145, 5208, 5270, 5480, 5754, 5831, 5880, 6076, 6324, 6510, 6664, 6713, 6860, 6987, 7140, 7203, 7378, 7595, 7672, 7905, 8220, 8232, 8330, 8494, 8680, 9114, 9316, 9590, 9604, 9996, 10290, 10540, 10633, 11067, 11508, 11645, 11662, 12005, 12152, 12495, 12648, 12741, 13020, 13426, 13720, 13974, 14280, 14385, 14406, 14756, 15190, 15810, 16303, 16440, 16660, 16988, 17493, 18228, 18445, 18632, 19180, 19208, 19992, 20139, 20580, 21080, 21235, 21266, 22134, 22785, 23016, 23290, 23324, 24010, 24990, 25482, 25823, 26040, 26852, 27948, 28770, 28812, 29155, 29512, 29729, 30380, 31620, 31899, 32606, 33320, 33565, 33976, 34935, 34986, 36015, 36456, 36890, 38360, 40278, 40817, 41160, 42470, 42532, 44268, 45570, 46580, 46648, 46991, 48020, 48909, 49980, 50964, 51646, 53165, 53704, 55335, 55896, 57540, 57624, 58310, 59458, 60760, 63240, 63705, 63798, 65212, 67130, 69870, 69972, 72030, 72199, 73780, 74431, 77469, 80556, 81515, 81634, 84940, 85064, 87465, 88536, 89187, 91140, 93160, 93982, 96040, 97818, 99960, 100695, 101928, 103292, 106330, 110670, 114121, 115080, 116620, 118916, 122451, 127410, 127596, 129115, 130424, 134260, 139740, 139944, 140973, 144060, 144398, 147560, 148645, 148862, 154938, 159495, 161112, 163030, 163268, 169880, 174930, 178374, 180761, 182280, 187964, 195636, 201390, 204085, 206584, 208103, 212660, 216597, 221340, 223293, 228242, 233240, 234955, 237832, 244545, 244902, 254820, 255192, 258230, 268520, 279480, 281946, 288120, 288796, 297290, 297724, 309876, 318990, 326060, 326536, 328937, 342363, 349860, 356748, 360995, 361522, 372155, 375928, 387345, 391272, 402780, 408170, 416206, 425320, 433194, 442680, 445935, 446586, 456484, 469910, 489090, 489804, 505393, 509640, 516460, 542283, 563892, 570605, 577592, 594580, 595448, 612255, 619752, 624309, 637980, 652120, 657874, 684726, 699720, 704865, 713496, 721990, 723044, 744310, 774690, 798847, 805560, 816340, 832412, 866388, 891870, 893172, 903805, 912968, 939820, 978180, 979608, 986811, 1010786, 1032920, 1040515, 1082985, 1084566, 1116465, 1127784, 1141210, 1189160, 1224510, 1248618, 1265327, 1275960, 1315748, 1369452, 1409730, 1443980, 1446088, 1456721, 1488620, 1516179, 1549380, 1597694, 1632680, 1644685, 1664824, 1711815, 1732776, 1783740, 1786344, 1807610, 1879640, 1956360, 1973622, 2021572, 2081030, 2165970, 2169132, 2232930, 2282420, 2396541, 2449020, 2497236, 2526965, 2530654, 2631496, 2711415, 2738904, 2819460, 2887960, 2913442, 2977240, 3032358, 3098760, 3121545, 3195388, 3289370, 3423630, 3537751, 3567480, 3615220, 3795981, 3947244, 3994235, 4043144, 4162060, 4331940, 4338264, 4370163, 4465860, 4564840, 4793082, 4898040, 4934055, 4994472, 5053930, 5061308, 5422830, 5591929, 5638920, 5826884, 6064716, 6243090, 6326635, 6390776, 6578740, 6847260, 7075502, 7230440, 7283605, 7580895, 7591962, 7894488, 7988470, 8324120, 8663880, 8740326, 8931720, 9586164, 9868110, 10107860, 10122616, 10197047, 10613253, 10845660, 11183858, 11653768, 11982705, 12129432, 12486180, 12653270, 13157480, 13694520, 14151004, 14567210, 15161790, 15183924, 15976940, 16775787, 17480652, 17688755, 18979905, 19172328, 19736220, 20215720, 20394094, 21226506, 21691320, 21850815, 22367716, 23965410, 24764257, 24972360, 25306540, 27959645, 28302008, 29134420, 30323580, 30367848, 30591141, 31953880, 33551574, 34961304, 35377510, 37959810, 39472440, 40788188, 42453012, 43701630, 44735432, 47930820, 49528514, 50613080, 50985235, 53066265, 55919290, 58268840, 60647160, 61182282, 67103148, 70755020, 74292771, 75919620, 81576376, 83878935, 84906024, 87403260, 95861640, 99057028, 101970470, 106132530, 111838580, 122364564, 123821285, 134206296, 141510040, 148585542, 151839240, 152955705, 167757870, 173349799, 174806520, 198114056, 203940940, 212265060, 223677160, 244729128, 247642570, 297171084, 305911410, 335515740, 346699598, 371463855, 407881880, 424530120, 495285140, 520049397, 594342168, 611822820, 671031480, 693399196, 742927710, 866748995, 990570280, 1040098794, 1223645640, 1386798392, 1485855420, 1733497990, 2080197588, 2600246985, 2971710840, 3466995980, 4160395176, 5200493970, 6933991960, 10400987940, 20801975880]

約数ペア:

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