21991899720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 768

約数和(自身を含む): 86235217920

約数和(自身を除く): 64243318200

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, 47, 49, 51, 56, 60, 62, 68, 70, 84, 85, 93, 94, 98, 102, 105, 119, 120, 124, 136, 140, 141, 147, 151, 155, 168, 170, 186, 188, 196, 204, 210, 217, 235, 238, 245, 248, 255, 280, 282, 294, 302, 310, 329, 340, 357, 372, 376, 392, 408, 420, 434, 453, 465, 470, 476, 490, 510, 527, 564, 588, 595, 604, 620, 651, 658, 680, 705, 714, 735, 744, 755, 799, 833, 840, 868, 906, 930, 940, 952, 980, 987, 1020, 1054, 1057, 1085, 1128, 1176, 1190, 1208, 1240, 1302, 1316, 1410, 1428, 1457, 1470, 1510, 1519, 1581, 1598, 1645, 1666, 1736, 1785, 1812, 1860, 1880, 1960, 1974, 2040, 2108, 2114, 2170, 2265, 2303, 2380, 2397, 2499, 2567, 2604, 2632, 2635, 2820, 2856, 2914, 2940, 3020, 3038, 3162, 3171, 3196, 3255, 3290, 3332, 3570, 3624, 3689, 3720, 3948, 3995, 4165, 4216, 4228, 4340, 4371, 4530, 4557, 4606, 4681, 4760, 4794, 4935, 4998, 5134, 5208, 5270, 5285, 5593, 5640, 5828, 5880, 6040, 6076, 6324, 6342, 6392, 6510, 6580, 6664, 6909, 7097, 7140, 7285, 7378, 7399, 7595, 7701, 7896, 7905, 7990, 8330, 8456, 8680, 8742, 9060, 9114, 9212, 9362, 9588, 9870, 9996, 10199, 10268, 10540, 10570, 11067, 11186, 11515, 11656, 11985, 12152, 12495, 12648, 12684, 12835, 13020, 13160, 13818, 14043, 14194, 14280, 14570, 14756, 14798, 15190, 15402, 15810, 15855, 15980, 16660, 16779, 17484, 17969, 18120, 18228, 18424, 18445, 18724, 19176, 19740, 19992, 20398, 20536, 21080, 21140, 21291, 21855, 22134, 22197, 22372, 22785, 23030, 23405, 23970, 24769, 24990, 25368, 25670, 25823, 26040, 27636, 27965, 28086, 28388, 29140, 29512, 29596, 30380, 30597, 30804, 31620, 31710, 31960, 32767, 33320, 33558, 34545, 34968, 35485, 35938, 36456, 36890, 36995, 37448, 38505, 39151, 39480, 40796, 42280, 42582, 43710, 44268, 44394, 44744, 45570, 46060, 46810, 47940, 49538, 49679, 49980, 50995, 51340, 51646, 53907, 55272, 55335, 55930, 56172, 56776, 58280, 59192, 60760, 61194, 61608, 63240, 63420, 65534, 67116, 69090, 70215, 70970, 71393, 71876, 73780, 73990, 74307, 77010, 77469, 78302, 79577, 81592, 83895, 85164, 87420, 88536, 88788, 89845, 91140, 92120, 93620, 95880, 98301, 99076, 99358, 99960, 101990, 102680, 103292, 106455, 107814, 110670, 110985, 111860, 112344, 117453, 120649, 122388, 123845, 125783, 126840, 129115, 131068, 134232, 138180, 140430, 141940, 142786, 143752, 147560, 147980, 148614, 149037, 152985, 154020, 154938, 156604, 159154, 163835, 167790, 170328, 173383, 174840, 177576, 179690, 182280, 187240, 195755, 196602, 198152, 198716, 203980, 206584, 212910, 214179, 215628, 220007, 221340, 221970, 223720, 229369, 234906, 238731, 241298, 244776, 247690, 248395, 251566, 258230, 262136, 269535, 276360, 280860, 283880, 285572, 295960, 297228, 298074, 305970, 308040, 309876, 313208, 318308, 327670, 335580, 346766, 347753, 356965, 359380, 361947, 371535, 377349, 387345, 391510, 393204, 397432, 397885, 407960, 425820, 428358, 431256, 440014, 442680, 443940, 458738, 469812, 477462, 482596, 491505, 495380, 496790, 503132, 516460, 520149, 539070, 557039, 561720, 571144, 587265, 594456, 596148, 603245, 611940, 619752, 628915, 636616, 655340, 660021, 671160, 688107, 693532, 695506, 713930, 718760, 723894, 743070, 745185, 754698, 774690, 783020, 786408, 795770, 844543, 851640, 856716, 866915, 880028, 887880, 917476, 939624, 954924, 965192, 983010, 990760, 993580, 1006264, 1032920, 1040298, 1043259, 1070895, 1078140, 1100035, 1114078, 1146845, 1174530, 1192296, 1193655, 1206490, 1213681, 1223880, 1257830, 1310680, 1320042, 1376214, 1387064, 1391012, 1427860, 1447788, 1486140, 1490370, 1509396, 1540049, 1549380, 1566040, 1591540, 1671117, 1689086, 1713432, 1733830, 1738765, 1760056, 1809735, 1834952, 1886745, 1909848, 1966020, 1987160, 2080596, 2086518, 2141790, 2156280, 2200070, 2228156, 2293690, 2349060, 2387310, 2412980, 2427362, 2515660, 2533629, 2600745, 2640084, 2752428, 2782024, 2785195, 2855720, 2895576, 2972280, 2980740, 3018792, 3080098, 3098760, 3183080, 3300105, 3342234, 3378172, 3440535, 3467660, 3477530, 3619470, 3641043, 3740119, 3773490, 3899273, 3932040, 4161192, 4173036, 4222715, 4283580, 4400140, 4456312, 4587380, 4620147, 4698120, 4774620, 4825960, 4854724, 5031320, 5067258, 5201490, 5216295, 5280168, 5504856, 5570390, 5911801, 5961480, 6068405, 6160196, 6600210, 6684468, 6756344, 6881070, 6935320, 6955060, 7238940, 7282086, 7480238, 7546980, 7700245, 7798546, 8346072, 8355585, 8445430, 8567160, 8800280, 9174760, 9240294, 9549240, 9709448, 10134516, 10402980, 10432590, 10780343, 11140780, 11220357, 11697819, 11823602, 12136810, 12320392, 12668145, 13200420, 13368936, 13762140, 13910120, 14477880, 14564172, 14960476, 15093960, 15400490, 15597092, 16711170, 16890860, 17735403, 18205215, 18480588, 18700595, 19496365, 20269032, 20805960, 20865180, 21560686, 22281560, 22440714, 23100735, 23395638, 23647204, 24273620, 25336290, 26180833, 26400840, 27524280, 29128344, 29559005, 29920952, 30800980, 31194184, 32341029, 33422340, 33781720, 35470806, 36410430, 36961176, 37401190, 38992730, 41730360, 43121372, 44881428, 46201470, 46791276, 47294408, 48547240, 50672580, 52361666, 53901715, 56101785, 58489095, 59118010, 61601960, 64682058, 66844680, 70941612, 72820860, 74802380, 77985460, 78542499, 86242744, 88677015, 89762856, 92402940, 93582552, 101345160, 104723332, 107803430, 112203570, 116978190, 118236020, 129364116, 130904165, 141883224, 145641720, 149604760, 155970920, 157084998, 161705145, 177354030, 183265831, 184805880, 209446664, 215606860, 224407140, 233956380, 236472040, 258728232, 261808330, 314169996, 323410290, 354708060, 366531662, 392712495, 431213720, 448814280, 467912760, 523616660, 549797493, 628339992, 646820580, 709416120, 733063324, 785424990, 916329155, 1047233320, 1099594986, 1293641160, 1466126648, 1570849980, 1832658310, 2199189972, 2748987465, 3141699960, 3665316620, 4398379944, 5497974930, 7330633240, 10995949860, 21991899720]

約数ペア:

[(1, 21991899720), (2, 10995949860), (3, 7330633240), (4, 5497974930), (5, 4398379944), (6, 3665316620), (7, 3141699960), (8, 2748987465), (10, 2199189972), (12, 1832658310), (14, 1570849980), (15, 1466126648), (17, 1293641160), (20, 1099594986), (21, 1047233320), (24, 916329155), (28, 785424990), (30, 733063324), (31, 709416120), (34, 646820580), (35, 628339992), (40, 549797493), (42, 523616660), (47, 467912760), (49, 448814280), (51, 431213720), (56, 392712495), (60, 366531662), (62, 354708060), (68, 323410290), (70, 314169996), (84, 261808330), (85, 258728232), (93, 236472040), (94, 233956380), (98, 224407140), (102, 215606860), (105, 209446664), (119, 184805880), (120, 183265831), (124, 177354030), (136, 161705145), (140, 157084998), (141, 155970920), (147, 149604760), (151, 145641720), (155, 141883224), (168, 130904165), (170, 129364116), (186, 118236020), (188, 116978190), (196, 112203570), (204, 107803430), (210, 104723332), (217, 101345160), (235, 93582552), (238, 92402940), (245, 89762856), (248, 88677015), (255, 86242744), (280, 78542499), (282, 77985460), (294, 74802380), (302, 72820860), (310, 70941612), (329, 66844680), (340, 64682058), (357, 61601960), (372, 59118010), (376, 58489095), (392, 56101785), (408, 53901715), (420, 52361666), (434, 50672580), (453, 48547240), (465, 47294408), (470, 46791276), (476, 46201470), (490, 44881428), (510, 43121372), (527, 41730360), (564, 38992730), (588, 37401190), (595, 36961176), (604, 36410430), (620, 35470806), (651, 33781720), (658, 33422340), (680, 32341029), (705, 31194184), (714, 30800980), (735, 29920952), (744, 29559005), (755, 29128344), (799, 27524280), (833, 26400840), (840, 26180833), (868, 25336290), (906, 24273620), (930, 23647204), (940, 23395638), (952, 23100735), (980, 22440714), (987, 22281560), (1020, 21560686), (1054, 20865180), (1057, 20805960), (1085, 20269032), (1128, 19496365), (1176, 18700595), (1190, 18480588), (1208, 18205215), (1240, 17735403), (1302, 16890860), (1316, 16711170), 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