21990739680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{331}}^1$

素因数の和:401

約数の個数: 768

約数和(自身を含む): 95577753600

約数和(自身を除く): 73587013920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 169, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 331, 336, 338, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 507, 520, 540, 546, 560, 585, 624, 630, 662, 672, 676, 702, 720, 728, 756, 780, 819, 840, 845, 864, 910, 936, 945, 993, 1008, 1014, 1040, 1080, 1092, 1120, 1170, 1183, 1248, 1260, 1324, 1352, 1365, 1404, 1440, 1456, 1512, 1521, 1560, 1638, 1655, 1680, 1690, 1755, 1820, 1872, 1890, 1986, 2016, 2028, 2080, 2160, 2184, 2197, 2317, 2340, 2366, 2457, 2520, 2535, 2648, 2704, 2730, 2808, 2912, 2979, 3024, 3042, 3120, 3276, 3310, 3360, 3380, 3510, 3549, 3640, 3744, 3780, 3972, 4056, 4095, 4303, 4320, 4368, 4394, 4563, 4634, 4680, 4732, 4914, 4965, 5040, 5070, 5296, 5408, 5460, 5616, 5915, 5958, 6048, 6084, 6240, 6552, 6591, 6620, 6760, 6951, 7020, 7098, 7280, 7560, 7605, 7944, 8112, 8190, 8606, 8736, 8788, 8937, 9126, 9268, 9360, 9464, 9828, 9930, 10080, 10140, 10592, 10647, 10920, 10985, 11232, 11585, 11830, 11916, 12168, 12285, 12909, 13104, 13182, 13240, 13520, 13902, 14040, 14196, 14560, 14895, 15120, 15210, 15379, 15888, 16224, 16380, 17212, 17576, 17745, 17874, 18252, 18536, 18720, 18928, 19656, 19773, 19860, 20280, 20853, 21294, 21515, 21840, 21970, 22815, 23170, 23660, 23832, 24336, 24570, 25818, 26208, 26364, 26480, 27040, 27804, 28080, 28392, 29790, 30121, 30240, 30420, 30758, 31776, 31941, 32760, 32955, 34424, 34755, 35152, 35490, 35748, 36504, 37072, 37856, 38727, 39312, 39546, 39720, 40560, 41706, 42588, 43030, 43680, 43940, 44685, 45630, 46137, 46340, 47320, 47664, 48672, 49140, 51636, 52728, 52960, 53235, 55608, 55939, 56160, 56784, 59319, 59580, 60242, 60840, 61516, 62559, 63882, 64545, 65520, 65910, 68848, 69510, 70304, 70980, 71496, 73008, 74144, 76895, 77454, 78624, 79092, 79440, 81120, 83412, 85176, 86060, 87880, 89370, 90363, 91260, 92274, 92680, 94640, 95328, 98280, 98865, 103272, 104265, 105456, 106470, 111216, 111878, 113568, 116181, 118638, 119160, 120484, 121680, 123032, 125118, 127764, 129090, 131040, 131820, 137696, 138411, 139020, 141960, 142992, 146016, 150605, 153790, 154908, 158184, 158880, 159705, 166824, 167817, 170352, 172120, 175760, 178740, 180726, 182520, 184548, 185360, 189280, 193635, 196560, 197730, 206544, 208530, 210912, 212940, 222432, 223756, 230685, 232362, 237276, 238320, 240968, 243360, 246064, 250236, 255528, 258180, 263640, 271089, 276822, 278040, 279695, 283920, 285984, 296595, 301210, 307580, 309816, 312795, 316368, 319410, 333648, 335634, 340704, 344240, 351520, 357480, 361452, 365040, 369096, 370720, 387270, 391573, 393120, 395460, 413088, 415233, 417060, 425880, 447512, 451815, 461370, 464724, 474552, 476640, 481936, 492128, 500472, 503451, 511056, 516360, 527280, 542178, 553644, 556080, 559390, 567840, 580905, 593190, 602420, 615160, 619632, 625590, 632736, 638820, 667296, 671268, 688480, 692055, 714960, 722904, 727207, 730080, 738192, 774540, 783146, 790920, 813267, 830466, 834120, 839085, 851760, 895024, 903630, 922740, 929448, 949104, 963872, 1000944, 1006902, 1022112, 1032720, 1054560, 1084356, 1107288, 1112160, 1118780, 1161810, 1174719, 1186380, 1204840, 1230320, 1239264, 1251180, 1277640, 1342536, 1355445, 1384110, 1429920, 1445808, 1454414, 1476384, 1510353, 1549080, 1566292, 1581840, 1626534, 1660932, 1668240, 1678170, 1703520, 1790048, 1807260, 1845480, 1858896, 1898208, 1957865, 2001888, 2013804, 2065440, 2076165, 2168712, 2181621, 2214576, 2237560, 2323620, 2349438, 2372760, 2409680, 2460640, 2502360, 2517255, 2555280, 2685072, 2710890, 2768220, 2891616, 2908828, 3020706, 3098160, 3132584, 3163680, 3253068, 3321864, 3336480, 3356340, 3524157, 3614520, 3636035, 3690960, 3717792, 3915730, 4027608, 4066335, 4152330, 4337424, 4363242, 4429152, 4475120, 4647240, 4698876, 4745520, 4819360, 5004720, 5034510, 5090449, 5110560, 5370144, 5421780, 5536440, 5817656, 5873595, 6041412, 6196320, 6265168, 6506136, 6544863, 6643728, 6712680, 7048314, 7229040, 7272070, 7381920, 7551765, 7831460, 8055216, 8132670, 8304660, 8674848, 8726484, 8950240, 9294480, 9397752, 9491040, 10009440, 10069020, 10180898, 10572471, 10843560, 10908105, 11072880, 11635312, 11747190, 12082824, 12530336, 13012272, 13089726, 13287456, 13425360, 14096628, 14458080, 14544140, 15103530, 15271347, 15662920, 16110432, 16265340, 16609320, 17452968, 17620785, 18588960, 18795504, 19634589, 20138040, 20361796, 21144942, 21687120, 21816210, 22145760, 23270624, 23494380, 24165648, 25452245, 26024544, 26179452, 26850720, 28193256, 29088280, 30207060, 30542694, 31325840, 32530680, 32724315, 33218640, 34905936, 35241570, 37591008, 39269178, 40276080, 40723592, 42289884, 43374240, 43632420, 45814041, 46988760, 48331296, 50904490, 52358904, 52862355, 56386512, 58176560, 60414120, 61085388, 62651680, 65061360, 65448630, 66437280, 69811872, 70483140, 76356735, 78538356, 80552160, 81447184, 84579768, 87264840, 91628082, 93977520, 98172945, 101808980, 104717808, 105724710, 112773024, 116353120, 120828240, 122170776, 130122720, 130897260, 137442123, 140966280, 152713470, 157076712, 162894368, 169159536, 174529680, 183256164, 187955040, 196345890, 203617960, 209435616, 211449420, 229070205, 241656480, 244341552, 261794520, 274884246, 281932560, 305426940, 314153424, 338319072, 349059360, 366512328, 392691780, 407235920, 422898840, 458140410, 488683104, 523589040, 549768492, 563865120, 610853880, 628306848, 687210615, 733024656, 785383560, 814471840, 845797680, 916280820, 1047178080, 1099536984, 1221707760, 1374421230, 1466049312, 1570767120, 1691595360, 1832561640, 2199073968, 2443415520, 2748842460, 3141534240, 3665123280, 4398147936, 5497684920, 7330246560, 10995369840, 21990739680]

約数ペア:

[(1, 21990739680), (2, 10995369840), (3, 7330246560), (4, 5497684920), (5, 4398147936), (6, 3665123280), (7, 3141534240), (8, 2748842460), (9, 2443415520), (10, 2199073968), (12, 1832561640), (13, 1691595360), (14, 1570767120), (15, 1466049312), (16, 1374421230), (18, 1221707760), (20, 1099536984), (21, 1047178080), (24, 916280820), (26, 845797680), (27, 814471840), (28, 785383560), (30, 733024656), (32, 687210615), (35, 628306848), (36, 610853880), (39, 563865120), (40, 549768492), (42, 523589040), (45, 488683104), (48, 458140410), (52, 422898840), (54, 407235920), (56, 392691780), (60, 366512328), (63, 349059360), (65, 338319072), (70, 314153424), (72, 305426940), (78, 281932560), (80, 274884246), (84, 261794520), (90, 244341552), (91, 241656480), (96, 229070205), (104, 211449420), (105, 209435616), (108, 203617960), (112, 196345890), (117, 187955040), (120, 183256164), (126, 174529680), (130, 169159536), (135, 162894368), (140, 157076712), (144, 152713470), (156, 140966280), (160, 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23270624), (993, 22145760), (1008, 21816210), (1014, 21687120), (1040, 21144942), (1080, 20361796), (1092, 20138040), (1120, 19634589), (1170, 18795504), (1183, 18588960), (1248, 17620785), (1260, 17452968), (1324, 16609320), (1352, 16265340), (1365, 16110432), (1404, 15662920), (1440, 15271347), (1456, 15103530), (1512, 14544140), (1521, 14458080), (1560, 14096628), (1638, 13425360), (1655, 13287456), (1680, 13089726), (1690, 13012272), (1755, 12530336), (1820, 12082824), (1872, 11747190), (1890, 11635312), (1986, 11072880), (2016, 10908105), (2028, 10843560), (2080, 10572471), (2160, 10180898), (2184, 10069020), (2197, 10009440), (2317, 9491040), (2340, 9397752), (2366, 9294480), (2457, 8950240), (2520, 8726484), (2535, 8674848), (2648, 8304660), (2704, 8132670), (2730, 8055216), (2808, 7831460), (2912, 7551765), (2979, 7381920), (3024, 7272070), (3042, 7229040), (3120, 7048314), (3276, 6712680), (3310, 6643728), (3360, 6544863), (3380, 6506136), (3510, 6265168), (3549, 6196320), (3640, 6041412), (3744, 5873595), (3780, 5817656), (3972, 5536440), (4056, 5421780), (4095, 5370144), (4303, 5110560), (4320, 5090449), (4368, 5034510), (4394, 5004720), (4563, 4819360), (4634, 4745520), (4680, 4698876), (4732, 4647240), (4914, 4475120), (4965, 4429152), (5040, 4363242), (5070, 4337424), (5296, 4152330), (5408, 4066335), (5460, 4027608), (5616, 3915730), (5915, 3717792), (5958, 3690960), (6048, 3636035), (6084, 3614520), (6240, 3524157), (6552, 3356340), (6591, 3336480), (6620, 3321864), (6760, 3253068), (6951, 3163680), (7020, 3132584), (7098, 3098160), (7280, 3020706), (7560, 2908828), (7605, 2891616), (7944, 2768220), (8112, 2710890), (8190, 2685072), (8606, 2555280), (8736, 2517255), (8788, 2502360), (8937, 2460640), (9126, 2409680), (9268, 2372760), (9360, 2349438), (9464, 2323620), (9828, 2237560), (9930, 2214576), (10080, 2181621), (10140, 2168712), (10592, 2076165), (10647, 2065440), (10920, 2013804), (10985, 2001888), (11232, 1957865), (11585, 1898208), (11830, 1858896), (11916, 1845480), (12168, 1807260), (12285, 1790048), (12909, 1703520), (13104, 1678170), (13182, 1668240), (13240, 1660932), (13520, 1626534), (13902, 1581840), (14040, 1566292), (14196, 1549080), (14560, 1510353), (14895, 1476384), (15120, 1454414), (15210, 1445808), (15379, 1429920), (15888, 1384110), (16224, 1355445), (16380, 1342536), (17212, 1277640), (17576, 1251180), (17745, 1239264), (17874, 1230320), (18252, 1204840), (18536, 1186380), (18720, 1174719), (18928, 1161810), (19656, 1118780), (19773, 1112160), (19860, 1107288), (20280, 1084356), (20853, 1054560), (21294, 1032720), (21515, 1022112), (21840, 1006902), (21970, 1000944), (22815, 963872), (23170, 949104), (23660, 929448), (23832, 922740), (24336, 903630), (24570, 895024), (25818, 851760), (26208, 839085), (26364, 834120), (26480, 830466), (27040, 813267), (27804, 790920), (28080, 783146), (28392, 774540), (29790, 738192), (30121, 730080), (30240, 727207), (30420, 722904), (30758, 714960), (31776, 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(79440, 276822), (81120, 271089), (83412, 263640), (85176, 258180), (86060, 255528), (87880, 250236), (89370, 246064), (90363, 243360), (91260, 240968), (92274, 238320), (92680, 237276), (94640, 232362), (95328, 230685), (98280, 223756), (98865, 222432), (103272, 212940), (104265, 210912), (105456, 208530), (106470, 206544), (111216, 197730), (111878, 196560), (113568, 193635), (116181, 189280), (118638, 185360), (119160, 184548), (120484, 182520), (121680, 180726), (123032, 178740), (125118, 175760), (127764, 172120), (129090, 170352), (131040, 167817), (131820, 166824), (137696, 159705), (138411, 158880), (139020, 158184), (141960, 154908), (142992, 153790), (146016, 150605)]