20179653480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 768

約数和(自身を含む): 84509568000

約数和(自身を除く): 64329914520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 29, 30, 34, 35, 36, 37, 40, 42, 45, 51, 56, 58, 60, 63, 68, 70, 72, 74, 84, 85, 87, 90, 102, 105, 111, 116, 119, 120, 126, 136, 140, 145, 148, 153, 168, 170, 174, 180, 185, 203, 204, 210, 222, 232, 238, 252, 255, 259, 261, 280, 290, 296, 306, 315, 333, 340, 348, 357, 360, 370, 406, 408, 420, 435, 439, 444, 476, 493, 504, 510, 518, 522, 555, 580, 595, 609, 612, 629, 630, 666, 680, 696, 714, 740, 765, 777, 812, 840, 870, 878, 888, 952, 986, 1015, 1020, 1036, 1044, 1071, 1073, 1110, 1160, 1190, 1218, 1224, 1258, 1260, 1295, 1305, 1317, 1332, 1428, 1479, 1480, 1530, 1554, 1624, 1665, 1740, 1756, 1785, 1827, 1887, 1972, 2030, 2040, 2072, 2088, 2142, 2146, 2195, 2220, 2331, 2380, 2436, 2465, 2516, 2520, 2590, 2610, 2634, 2664, 2856, 2958, 3045, 3060, 3073, 3108, 3145, 3219, 3330, 3451, 3480, 3512, 3570, 3654, 3774, 3885, 3944, 3951, 4060, 4284, 4292, 4390, 4403, 4437, 4440, 4662, 4760, 4872, 4930, 5032, 5180, 5220, 5268, 5355, 5365, 5661, 5916, 6090, 6120, 6146, 6216, 6290, 6438, 6585, 6660, 6902, 7140, 7308, 7395, 7463, 7511, 7548, 7770, 7902, 8120, 8568, 8584, 8780, 8806, 8874, 9135, 9219, 9324, 9435, 9657, 9860, 10353, 10360, 10440, 10536, 10710, 10730, 11322, 11655, 11832, 12180, 12292, 12580, 12731, 12876, 13170, 13209, 13320, 13804, 14280, 14616, 14790, 14926, 15022, 15096, 15365, 15540, 15804, 16095, 16243, 17255, 17560, 17612, 17748, 18241, 18270, 18438, 18648, 18870, 19314, 19720, 19755, 20706, 21420, 21460, 22015, 22185, 22389, 22533, 22644, 23310, 24360, 24584, 25160, 25462, 25752, 26340, 26418, 27608, 27657, 28305, 29580, 29852, 30044, 30730, 31059, 31080, 31608, 32190, 32486, 34510, 35224, 35496, 36482, 36540, 36876, 37315, 37555, 37740, 38193, 38628, 39510, 39627, 41412, 42840, 42920, 44030, 44370, 44778, 45066, 45288, 46095, 46620, 48285, 48729, 50924, 51765, 52241, 52680, 52836, 54723, 55314, 56610, 59160, 59704, 60088, 61460, 62118, 63655, 64380, 64972, 66045, 67167, 67599, 69020, 72964, 73080, 73752, 74630, 75110, 75480, 76386, 77256, 79020, 79254, 81215, 82824, 88060, 88740, 89117, 89556, 90132, 91205, 92190, 93240, 96570, 97458, 101848, 103530, 104482, 105672, 109446, 110628, 111945, 112665, 113220, 113701, 114579, 122920, 124236, 127310, 127687, 128760, 129944, 132090, 134334, 135198, 138040, 138285, 145928, 146187, 149260, 150220, 152772, 155295, 156723, 158040, 158508, 162430, 164169, 176120, 177480, 178234, 179112, 180264, 182410, 184380, 190965, 193140, 194916, 198135, 207060, 208964, 216427, 218892, 221256, 223890, 225330, 226440, 227402, 229158, 243645, 248472, 254620, 255374, 261205, 264180, 267351, 268668, 270396, 273615, 276131, 276570, 292374, 298520, 300440, 305544, 310590, 313446, 317016, 324860, 328338, 335835, 337995, 341103, 356468, 364820, 368760, 381930, 383061, 386280, 389832, 396270, 414120, 417928, 432854, 437784, 445585, 447780, 450660, 454804, 458316, 470169, 471047, 487290, 509240, 510748, 522410, 528360, 534702, 537336, 540792, 547230, 552262, 553140, 568505, 572895, 584748, 621180, 626892, 638435, 649281, 649720, 656676, 671670, 675990, 682206, 712936, 729640, 730935, 763860, 766122, 783615, 792540, 802053, 820845, 828393, 865708, 891170, 895560, 901320, 909608, 916632, 940338, 942094, 974580, 1021496, 1023309, 1044820, 1069404, 1082135, 1094460, 1104524, 1106280, 1137010, 1145790, 1149183, 1169496, 1242360, 1253784, 1276870, 1298562, 1313352, 1336755, 1343340, 1351980, 1364412, 1380655, 1413141, 1461870, 1514989, 1527720, 1532244, 1567230, 1585080, 1604106, 1641690, 1656786, 1705515, 1731416, 1782340, 1880676, 1884188, 1915305, 1932917, 1947843, 1949160, 2046618, 2089640, 2138808, 2164270, 2188920, 2209048, 2274020, 2291580, 2298366, 2350845, 2355235, 2485179, 2553740, 2597124, 2673510, 2686680, 2703960, 2728824, 2761310, 2826282, 2923740, 3029978, 3064488, 3134460, 3208212, 3246405, 3283380, 3297329, 3313572, 3411030, 3564680, 3761352, 3768376, 3830610, 3865834, 3895686, 4010265, 4093236, 4141965, 4239423, 4328540, 4544967, 4548040, 4583160, 4596732, 4701690, 4710470, 4970358, 5107480, 5116545, 5194248, 5347020, 5522620, 5652564, 5745915, 5798751, 5847480, 6059956, 6268920, 6416424, 6492810, 6566760, 6594658, 6627144, 6822060, 7065705, 7574945, 7661220, 7731668, 7791372, 8007799, 8020530, 8186472, 8283930, 8478846, 8657080, 9089934, 9193464, 9403380, 9420940, 9664585, 9739215, 9891987, 9940716, 10233090, 10694040, 11045240, 11305128, 11491830, 11597502, 12119912, 12425895, 12985620, 13189316, 13634901, 13644120, 14131410, 15149890, 15322440, 15463336, 15582744, 16015598, 16041060, 16486645, 16567860, 16957692, 17396253, 18179868, 18806760, 18841880, 19329170, 19478430, 19783974, 19881432, 20466180, 21197115, 22724835, 22983660, 23195004, 24023397, 24851790, 25971240, 26378632, 27269802, 28262820, 28993755, 29675961, 30299780, 32031196, 32082120, 32973290, 33135720, 33915384, 34792506, 36359736, 38658340, 38956860, 39567948, 40038995, 40932360, 42394230, 45449670, 45967320, 46390008, 48046794, 49459935, 49703580, 54539604, 56054593, 56525640, 57987510, 59351922, 60599560, 64062392, 65946580, 68174505, 69585012, 72070191, 77316680, 77913720, 79135896, 80077990, 84788460, 86981265, 90899340, 96093588, 98919870, 99407160, 109079208, 112109186, 115975020, 118703844, 120116985, 131893160, 136349010, 139170024, 144140382, 148379805, 160155980, 168163779, 169576920, 173962530, 181798680, 192187176, 197839740, 224218372, 231950040, 237407688, 240233970, 272698020, 280272965, 288280764, 296759610, 320311960, 336327558, 347925060, 360350955, 395679480, 448436744, 480467940, 504491337, 545396040, 560545930, 576561528, 593519220, 672655116, 695850120, 720701910, 840818895, 960935880, 1008982674, 1121091860, 1187038440, 1345310232, 1441403820, 1681637790, 2017965348, 2242183720, 2522456685, 2882807640, 3363275580, 4035930696, 5044913370, 6726551160, 10089826740, 20179653480]

約数ペア:

[(1, 20179653480), (2, 10089826740), (3, 6726551160), (4, 5044913370), (5, 4035930696), (6, 3363275580), (7, 2882807640), (8, 2522456685), (9, 2242183720), (10, 2017965348), (12, 1681637790), (14, 1441403820), (15, 1345310232), (17, 1187038440), (18, 1121091860), (20, 1008982674), (21, 960935880), (24, 840818895), (28, 720701910), (29, 695850120), (30, 672655116), (34, 593519220), (35, 576561528), (36, 560545930), (37, 545396040), (40, 504491337), (42, 480467940), (45, 448436744), (51, 395679480), (56, 360350955), (58, 347925060), (60, 336327558), (63, 320311960), (68, 296759610), (70, 288280764), (72, 280272965), (74, 272698020), (84, 240233970), (85, 237407688), (87, 231950040), (90, 224218372), (102, 197839740), (105, 192187176), (111, 181798680), (116, 173962530), (119, 169576920), (120, 168163779), (126, 160155980), (136, 148379805), (140, 144140382), (145, 139170024), (148, 136349010), (153, 131893160), (168, 120116985), (170, 118703844), (174, 115975020), (180, 112109186), (185, 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