21997379040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 768

約数和(自身を含む): 89104748544

約数和(自身を除く): 67107369504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 41, 42, 48, 52, 56, 60, 65, 70, 71, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 142, 156, 160, 164, 168, 173, 182, 195, 205, 208, 210, 213, 224, 240, 246, 260, 273, 280, 284, 287, 312, 328, 336, 346, 355, 364, 390, 410, 416, 420, 426, 455, 480, 492, 497, 519, 520, 533, 546, 560, 568, 574, 615, 624, 656, 672, 692, 710, 728, 780, 820, 840, 852, 861, 865, 910, 923, 984, 994, 1038, 1040, 1065, 1066, 1092, 1120, 1136, 1148, 1211, 1230, 1248, 1312, 1365, 1384, 1420, 1435, 1456, 1491, 1560, 1599, 1640, 1680, 1704, 1722, 1730, 1820, 1846, 1968, 1988, 2076, 2080, 2130, 2132, 2184, 2249, 2272, 2296, 2422, 2460, 2485, 2595, 2665, 2730, 2768, 2769, 2840, 2870, 2911, 2912, 2982, 3120, 3198, 3280, 3360, 3408, 3444, 3460, 3633, 3640, 3692, 3731, 3936, 3976, 4152, 4260, 4264, 4305, 4368, 4498, 4592, 4615, 4844, 4920, 4970, 5190, 5330, 5460, 5536, 5538, 5680, 5740, 5822, 5964, 6055, 6240, 6396, 6461, 6560, 6747, 6816, 6888, 6920, 7093, 7266, 7280, 7384, 7455, 7462, 7952, 7995, 8304, 8520, 8528, 8610, 8733, 8736, 8996, 9184, 9230, 9688, 9840, 9940, 10380, 10660, 10920, 11076, 11193, 11245, 11360, 11480, 11644, 11928, 12110, 12283, 12792, 12922, 13494, 13776, 13840, 13845, 14186, 14532, 14555, 14560, 14768, 14910, 14924, 15743, 15904, 15990, 16608, 17040, 17056, 17220, 17466, 17992, 18165, 18460, 18655, 19376, 19383, 19680, 19880, 20377, 20760, 21279, 21320, 21840, 22152, 22386, 22490, 22960, 23288, 23856, 24220, 24566, 25584, 25844, 26988, 27552, 27680, 27690, 28372, 29064, 29110, 29536, 29820, 29848, 31486, 31980, 32305, 33735, 34080, 34440, 34932, 35465, 35984, 36330, 36849, 36920, 37310, 37843, 38752, 38766, 39760, 40754, 41520, 42558, 42640, 43665, 43680, 44304, 44772, 44980, 45920, 46576, 47229, 47712, 48440, 49132, 49651, 51168, 51688, 53976, 55380, 55965, 56744, 58128, 58220, 59640, 59696, 61131, 61415, 62972, 63960, 64610, 67470, 68880, 69864, 70930, 71968, 72660, 73698, 73840, 74620, 75686, 77532, 78715, 79520, 81508, 83040, 85116, 85280, 85981, 87330, 88608, 89544, 89960, 92209, 93152, 94458, 96880, 96915, 98264, 99302, 101885, 103376, 106395, 107952, 110760, 111930, 113488, 113529, 116256, 116440, 119280, 119392, 122262, 122830, 125944, 127920, 129220, 134940, 137760, 139728, 141860, 145320, 147396, 147680, 148953, 149240, 151372, 155064, 157430, 159679, 163016, 170232, 171962, 174660, 179088, 179920, 184245, 184418, 188916, 189215, 193760, 193830, 196528, 198604, 203770, 206752, 212790, 215904, 221520, 223860, 226976, 227058, 232880, 236145, 238560, 244524, 245660, 248255, 251888, 255840, 257943, 258440, 264901, 269880, 276627, 279456, 283720, 290640, 294792, 297906, 298480, 302744, 305655, 310128, 314860, 319358, 326032, 340464, 343924, 349320, 358176, 359840, 368490, 368836, 377832, 378430, 387660, 393056, 397208, 407540, 425580, 429905, 443040, 447720, 454116, 461045, 465760, 472290, 479037, 489048, 491320, 496510, 503603, 503776, 515886, 516880, 529802, 539760, 553254, 567440, 567645, 581280, 589584, 595812, 596960, 605488, 611310, 620256, 629720, 638716, 645463, 652064, 680928, 687848, 698640, 736980, 737672, 744765, 755664, 756860, 775320, 794416, 794703, 798395, 815080, 851160, 859810, 895440, 908232, 922090, 944580, 958074, 978096, 982640, 993020, 1007206, 1031772, 1033760, 1059604, 1079520, 1106508, 1117753, 1134880, 1135290, 1179168, 1191624, 1210976, 1222620, 1259440, 1277432, 1289715, 1290926, 1324505, 1375696, 1383135, 1397280, 1473960, 1475344, 1489530, 1510809, 1511328, 1513720, 1550640, 1588832, 1589406, 1596790, 1630160, 1702320, 1719620, 1790880, 1816464, 1844180, 1889160, 1916148, 1936389, 1956192, 1965280, 1986040, 2014412, 2063544, 2119208, 2213016, 2235506, 2270580, 2383248, 2395185, 2445240, 2518015, 2518880, 2554864, 2579430, 2581852, 2649010, 2751392, 2766270, 2947920, 2950688, 2979060, 3021618, 3027440, 3101280, 3178812, 3193580, 3227315, 3260320, 3353259, 3404640, 3439240, 3525221, 3632928, 3688360, 3778320, 3832296, 3872778, 3972080, 3973515, 4028824, 4127088, 4238416, 4426032, 4471012, 4541160, 4766496, 4790370, 4890480, 5036030, 5109728, 5158860, 5163704, 5298020, 5532540, 5588765, 5895840, 5958120, 6043236, 6054880, 6357624, 6387160, 6454630, 6546839, 6706518, 6878480, 7050442, 7376720, 7554045, 7556640, 7664592, 7745556, 7944160, 7947030, 8057648, 8254176, 8476832, 8852064, 8942024, 9082320, 9580740, 9681945, 9780960, 10072060, 10317720, 10327408, 10575663, 10596040, 11065080, 11177530, 11916240, 12086472, 12715248, 12774320, 12909260, 13093678, 13413036, 13756960, 14100884, 14753440, 15108090, 15329184, 15491112, 15894060, 16115296, 16766295, 17626105, 17884048, 18164640, 19161480, 19363890, 19640517, 20144120, 20635440, 20654816, 21151326, 21192080, 22130160, 22355060, 23832480, 24172944, 25430496, 25548640, 25818520, 26187356, 26826072, 28201768, 30216180, 30982224, 31788120, 32734195, 33532590, 35252210, 35768096, 38322960, 38727780, 39281034, 40288240, 41270880, 42302652, 42384160, 44260320, 44710120, 45827873, 48345888, 51637040, 52374712, 52878315, 53652144, 56403536, 60432360, 61964448, 63576240, 65468390, 67065180, 70504420, 76645920, 77455560, 78562068, 80576480, 84605304, 89420240, 91655746, 98202585, 103274080, 104749424, 105756630, 107304288, 112807072, 120864720, 127152480, 130936780, 134130360, 137483619, 141008840, 154911120, 157124136, 169210608, 178840480, 183311492, 196405170, 209498848, 211513260, 229139365, 241729440, 261873560, 268260720, 274967238, 282017680, 309822240, 314248272, 338421216, 366622984, 392810340, 423026520, 458278730, 523747120, 536521440, 549934476, 564035360, 628496544, 687418095, 733245968, 785620680, 846053040, 916557460, 1047494240, 1099868952, 1374836190, 1466491936, 1571241360, 1692106080, 1833114920, 2199737904, 2749672380, 3142482720, 3666229840, 4399475808, 5499344760, 7332459680, 10998689520, 21997379040]

約数ペア:

[(1, 21997379040), (2, 10998689520), (3, 7332459680), (4, 5499344760), (5, 4399475808), (6, 3666229840), (7, 3142482720), (8, 2749672380), (10, 2199737904), (12, 1833114920), (13, 1692106080), (14, 1571241360), (15, 1466491936), (16, 1374836190), (20, 1099868952), (21, 1047494240), (24, 916557460), (26, 846053040), (28, 785620680), (30, 733245968), (32, 687418095), (35, 628496544), (39, 564035360), (40, 549934476), (41, 536521440), (42, 523747120), (48, 458278730), (52, 423026520), (56, 392810340), (60, 366622984), (65, 338421216), (70, 314248272), (71, 309822240), (78, 282017680), (80, 274967238), (82, 268260720), (84, 261873560), (91, 241729440), (96, 229139365), (104, 211513260), (105, 209498848), (112, 196405170), (120, 183311492), (123, 178840480), (130, 169210608), (140, 157124136), (142, 154911120), (156, 141008840), (160, 137483619), (164, 134130360), (168, 130936780), (173, 127152480), (182, 120864720), (195, 112807072), (205, 107304288), (208, 105756630), (210, 104749424), (213, 103274080), (224, 98202585), (240, 91655746), (246, 89420240), (260, 84605304), (273, 80576480), (280, 78562068), (284, 77455560), (287, 76645920), (312, 70504420), (328, 67065180), (336, 65468390), (346, 63576240), (355, 61964448), (364, 60432360), (390, 56403536), (410, 53652144), (416, 52878315), (420, 52374712), (426, 51637040), (455, 48345888), (480, 45827873), (492, 44710120), (497, 44260320), (519, 42384160), (520, 42302652), (533, 41270880), (546, 40288240), (560, 39281034), (568, 38727780), (574, 38322960), (615, 35768096), (624, 35252210), (656, 33532590), (672, 32734195), (692, 31788120), (710, 30982224), (728, 30216180), (780, 28201768), (820, 26826072), (840, 26187356), (852, 25818520), (861, 25548640), (865, 25430496), (910, 24172944), (923, 23832480), (984, 22355060), (994, 22130160), (1038, 21192080), (1040, 21151326), (1065, 20654816), (1066, 20635440), (1092, 20144120), (1120, 19640517), (1136, 19363890), (1148, 19161480), (1211, 18164640), (1230, 17884048), (1248, 17626105), (1312, 16766295), (1365, 16115296), (1384, 15894060), (1420, 15491112), (1435, 15329184), (1456, 15108090), (1491, 14753440), (1560, 14100884), (1599, 13756960), (1640, 13413036), (1680, 13093678), (1704, 12909260), (1722, 12774320), (1730, 12715248), (1820, 12086472), (1846, 11916240), (1968, 11177530), (1988, 11065080), (2076, 10596040), (2080, 10575663), (2130, 10327408), (2132, 10317720), (2184, 10072060), (2249, 9780960), (2272, 9681945), (2296, 9580740), (2422, 9082320), (2460, 8942024), (2485, 8852064), (2595, 8476832), (2665, 8254176), (2730, 8057648), (2768, 7947030), (2769, 7944160), (2840, 7745556), (2870, 7664592), (2911, 7556640), (2912, 7554045), (2982, 7376720), (3120, 7050442), (3198, 6878480), (3280, 6706518), (3360, 6546839), (3408, 6454630), (3444, 6387160), (3460, 6357624), (3633, 6054880), (3640, 6043236), (3692, 5958120), (3731, 5895840), (3936, 5588765), (3976, 5532540), (4152, 5298020), (4260, 5163704), (4264, 5158860), (4305, 5109728), (4368, 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