21491531712

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 840

約数和(自身を含む): 80374327440

約数和(自身を除く): 58882795728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 61, 63, 64, 72, 73, 76, 81, 84, 96, 98, 108, 112, 114, 122, 126, 133, 144, 146, 147, 152, 162, 168, 171, 183, 189, 192, 196, 216, 219, 224, 228, 244, 252, 266, 288, 292, 294, 304, 324, 336, 342, 366, 378, 392, 399, 427, 432, 438, 441, 448, 456, 488, 504, 511, 513, 532, 549, 567, 576, 584, 588, 608, 648, 657, 672, 684, 732, 756, 784, 798, 854, 864, 876, 882, 912, 931, 976, 1008, 1022, 1026, 1064, 1098, 1134, 1159, 1168, 1176, 1197, 1216, 1281, 1296, 1314, 1323, 1344, 1368, 1387, 1464, 1512, 1533, 1539, 1568, 1596, 1647, 1708, 1728, 1752, 1764, 1824, 1862, 1952, 1971, 2016, 2044, 2052, 2128, 2196, 2268, 2318, 2336, 2352, 2394, 2562, 2592, 2628, 2646, 2736, 2774, 2793, 2928, 2989, 3024, 3066, 3078, 3136, 3192, 3294, 3416, 3477, 3504, 3528, 3577, 3591, 3648, 3724, 3843, 3904, 3942, 3969, 4032, 4088, 4104, 4161, 4256, 4392, 4453, 4536, 4599, 4636, 4672, 4704, 4788, 4941, 5124, 5184, 5256, 5292, 5472, 5548, 5586, 5856, 5913, 5978, 6048, 6132, 6156, 6384, 6588, 6832, 6954, 7008, 7056, 7154, 7182, 7448, 7686, 7884, 7938, 8113, 8176, 8208, 8322, 8379, 8512, 8784, 8906, 8967, 9072, 9198, 9272, 9408, 9576, 9709, 9882, 10248, 10431, 10512, 10584, 10731, 10773, 10944, 11096, 11172, 11529, 11712, 11826, 11956, 12096, 12264, 12312, 12483, 12768, 13176, 13359, 13664, 13797, 13908, 14016, 14112, 14308, 14364, 14896, 15372, 15768, 15876, 16226, 16352, 16416, 16644, 16758, 17568, 17812, 17934, 18144, 18396, 18544, 19152, 19418, 19764, 20496, 20862, 21024, 21168, 21462, 21546, 22192, 22344, 23058, 23652, 23912, 24339, 24528, 24624, 24966, 25137, 25536, 26352, 26718, 26901, 27328, 27594, 27816, 28224, 28616, 28728, 29127, 29792, 30744, 31171, 31293, 31536, 31752, 32193, 32452, 32704, 32832, 33288, 33516, 34587, 35136, 35624, 35868, 36288, 36792, 37088, 37449, 38304, 38836, 39528, 40077, 40992, 41391, 41724, 42048, 42336, 42924, 43092, 44384, 44688, 46116, 47304, 47824, 48678, 49056, 49248, 49932, 50274, 52704, 53436, 53802, 55188, 55632, 56791, 57232, 57456, 58254, 59584, 61488, 62342, 62586, 63072, 63504, 64386, 64904, 66576, 67032, 67963, 69174, 71248, 71736, 73017, 73584, 74176, 74898, 75411, 76608, 77672, 79056, 80154, 80703, 81984, 82782, 83448, 84607, 84672, 85848, 86184, 87381, 88768, 89376, 92232, 93513, 93879, 94608, 95648, 96579, 97356, 98112, 98496, 99864, 100548, 105408, 106872, 107604, 110376, 111264, 112347, 113582, 114464, 114912, 116508, 120231, 122976, 124684, 125172, 126144, 127008, 128772, 129808, 133152, 134064, 135926, 138348, 142496, 143472, 146034, 147168, 149796, 150822, 155344, 158112, 160308, 161406, 165564, 166896, 169214, 170373, 171696, 172368, 174762, 178752, 184464, 187026, 187758, 189216, 191296, 193158, 194712, 199728, 201096, 203889, 213744, 215208, 218197, 219051, 220752, 222528, 224694, 227164, 228928, 229824, 233016, 240462, 242109, 245952, 249368, 250344, 253821, 254016, 257544, 259616, 262143, 266304, 268128, 271852, 276696, 280539, 284992, 286944, 289737, 292068, 294336, 299592, 301644, 310688, 316224, 320616, 322812, 331128, 333792, 338428, 340746, 343392, 344736, 349524, 360693, 368928, 374052, 375516, 378432, 386316, 389424, 399456, 402192, 407778, 427488, 430416, 436394, 438102, 441504, 449388, 454328, 466032, 480924, 484218, 498736, 500688, 507642, 511119, 515088, 519232, 524286, 536256, 543704, 553392, 561078, 573888, 579474, 584136, 592249, 599184, 603288, 611667, 621376, 641232, 645624, 654591, 657153, 662256, 667584, 676856, 681492, 686784, 689472, 699048, 721386, 737856, 748104, 751032, 761463, 772632, 778848, 786429, 798912, 804384, 815556, 841617, 854976, 860832, 872788, 876204, 883008, 898776, 908656, 932064, 961848, 968436, 997472, 1001376, 1015284, 1022238, 1030176, 1048572, 1087408, 1106784, 1122156, 1158948, 1168272, 1184498, 1198368, 1206576, 1223334, 1282464, 1291248, 1309182, 1314306, 1324512, 1353712, 1362984, 1398096, 1442772, 1496208, 1502064, 1522926, 1533357, 1545264, 1557696, 1572858, 1608768, 1631112, 1683234, 1721664, 1745576, 1752408, 1776747, 1797552, 1817312, 1835001, 1864128, 1923696, 1936872, 1963773, 1994944, 2002752, 2030568, 2044476, 2060352, 2097144, 2174816, 2213568, 2244312, 2284389, 2317896, 2336544, 2368996, 2396736, 2413152, 2446668, 2524851, 2564928, 2582496, 2618364, 2628612, 2649024, 2707424, 2725968, 2796192, 2885544, 2992416, 3004128, 3045852, 3066714, 3090528, 3145716, 3262224, 3366468, 3491152, 3504816, 3553494, 3595104, 3634624, 3670002, 3847392, 3873744, 3927546, 4061136, 4088952, 4145743, 4194288, 4349632, 4488624, 4568778, 4600071, 4635792, 4673088, 4737992, 4826304, 4893336, 5049702, 5164992, 5236728, 5257224, 5330241, 5414848, 5451936, 5505003, 5592384, 5771088, 5891319, 5984832, 6008256, 6091704, 6133428, 6181056, 6291432, 6524448, 6732936, 6853167, 6982304, 7009632, 7106988, 7190208, 7340004, 7694784, 7747488, 7855092, 8122272, 8177904, 8291486, 8388576, 8977248, 9137556, 9200142, 9271584, 9475984, 9786672, 10099404, 10473456, 10514448, 10660482, 10903872, 11010006, 11542176, 11782638, 12183408, 12266856, 12437229, 12582864, 13048896, 13465872, 13706334, 13964608, 14019264, 14213976, 14680008, 15494976, 15710184, 15990723, 16244544, 16355808, 16582972, 16777152, 17673957, 17954496, 18275112, 18400284, 18543168, 18951968, 19573344, 20198808, 20946912, 21028896, 21320964, 22020012, 23084352, 23565276, 24366816, 24533712, 24874458, 25165728, 26931744, 27412668, 28427952, 29360016, 31420368, 31981446, 32711616, 33165944, 35347914, 36550224, 36800568, 37311687, 37903936, 39146688, 40397616, 41893824, 42057792, 42641928, 44040024, 47130552, 47972169, 48733632, 49067424, 49748916, 50331456, 53863488, 54825336, 56855904, 58720032, 62840736, 63962892, 66331888, 70695828, 73100448, 73601136, 74623374, 80795232, 85283856, 88080048, 94261104, 95944338, 98134848, 99497832, 109650672, 111935061, 113711808, 117440064, 125681472, 127925784, 132663776, 141391656, 146200896, 147202272, 149246748, 161590464, 170567712, 176160096, 188522208, 191888676, 198995664, 219301344, 223870122, 255851568, 265327552, 282783312, 294404544, 298493496, 335805183, 341135424, 352320192, 377044416, 383777352, 397991328, 438602688, 447740244, 511703136, 565566624, 596986992, 671610366, 767554704, 795982656, 895480488, 1023406272, 1131133248, 1193973984, 1343220732, 1535109408, 1790960976, 2387947968, 2686441464, 3070218816, 3581921952, 5372882928, 7163843904, 10745765856, 21491531712]

約数ペア:

[(1, 21491531712), (2, 10745765856), (3, 7163843904), (4, 5372882928), (6, 3581921952), (7, 3070218816), (8, 2686441464), (9, 2387947968), (12, 1790960976), (14, 1535109408), (16, 1343220732), (18, 1193973984), (19, 1131133248), (21, 1023406272), (24, 895480488), (27, 795982656), (28, 767554704), (32, 671610366), (36, 596986992), (38, 565566624), (42, 511703136), (48, 447740244), (49, 438602688), (54, 397991328), (56, 383777352), (57, 377044416), (61, 352320192), (63, 341135424), (64, 335805183), (72, 298493496), (73, 294404544), (76, 282783312), (81, 265327552), (84, 255851568), (96, 223870122), (98, 219301344), (108, 198995664), (112, 191888676), (114, 188522208), (122, 176160096), (126, 170567712), (133, 161590464), (144, 149246748), (146, 147202272), (147, 146200896), (152, 141391656), (162, 132663776), (168, 127925784), (171, 125681472), (183, 117440064), (189, 113711808), (192, 111935061), (196, 109650672), (216, 99497832), (219, 98134848), (224, 95944338), (228, 94261104), (244, 88080048), (252, 85283856), (266, 80795232), (288, 74623374), (292, 73601136), (294, 73100448), (304, 70695828), (324, 66331888), (336, 63962892), (342, 62840736), (366, 58720032), (378, 56855904), (392, 54825336), (399, 53863488), (427, 50331456), (432, 49748916), (438, 49067424), (441, 48733632), (448, 47972169), (456, 47130552), (488, 44040024), (504, 42641928), (511, 42057792), (513, 41893824), (532, 40397616), (549, 39146688), (567, 37903936), (576, 37311687), (584, 36800568), (588, 36550224), (608, 35347914), (648, 33165944), (657, 32711616), (672, 31981446), (684, 31420368), (732, 29360016), (756, 28427952), (784, 27412668), (798, 26931744), (854, 25165728), (864, 24874458), (876, 24533712), (882, 24366816), (912, 23565276), (931, 23084352), (976, 22020012), (1008, 21320964), (1022, 21028896), (1026, 20946912), (1064, 20198808), (1098, 19573344), (1134, 18951968), (1159, 18543168), (1168, 18400284), (1176, 18275112), (1197, 17954496), (1216, 17673957), (1281, 16777152), (1296, 16582972), (1314, 16355808), (1323, 16244544), (1344, 15990723), (1368, 15710184), (1387, 15494976), (1464, 14680008), (1512, 14213976), (1533, 14019264), (1539, 13964608), (1568, 13706334), (1596, 13465872), (1647, 13048896), (1708, 12582864), (1728, 12437229), (1752, 12266856), (1764, 12183408), (1824, 11782638), (1862, 11542176), (1952, 11010006), (1971, 10903872), (2016, 10660482), (2044, 10514448), (2052, 10473456), (2128, 10099404), (2196, 9786672), (2268, 9475984), (2318, 9271584), (2336, 9200142), (2352, 9137556), (2394, 8977248), (2562, 8388576), (2592, 8291486), (2628, 8177904), (2646, 8122272), (2736, 7855092), (2774, 7747488), (2793, 7694784), (2928, 7340004), (2989, 7190208), (3024, 7106988), (3066, 7009632), (3078, 6982304), (3136, 6853167), (3192, 6732936), (3294, 6524448), (3416, 6291432), (3477, 6181056), (3504, 6133428), (3528, 6091704), (3577, 6008256), (3591, 5984832), (3648, 5891319), (3724, 5771088), (3843, 5592384), (3904, 5505003), (3942, 5451936), (3969, 5414848), (4032, 5330241), (4088, 5257224), (4104, 5236728), (4161, 5164992), (4256, 5049702), (4392, 4893336), (4453, 4826304), (4536, 4737992), (4599, 4673088), (4636, 4635792), (4672, 4600071), (4704, 4568778), (4788, 4488624), (4941, 4349632), (5124, 4194288), (5184, 4145743), (5256, 4088952), (5292, 4061136), (5472, 3927546), (5548, 3873744), (5586, 3847392), (5856, 3670002), (5913, 3634624), (5978, 3595104), (6048, 3553494), (6132, 3504816), (6156, 3491152), (6384, 3366468), (6588, 3262224), (6832, 3145716), (6954, 3090528), (7008, 3066714), (7056, 3045852), (7154, 3004128), (7182, 2992416), (7448, 2885544), (7686, 2796192), (7884, 2725968), (7938, 2707424), (8113, 2649024), (8176, 2628612), (8208, 2618364), (8322, 2582496), (8379, 2564928), (8512, 2524851), (8784, 2446668), (8906, 2413152), (8967, 2396736), (9072, 2368996), (9198, 2336544), (9272, 2317896), (9408, 2284389), (9576, 2244312), (9709, 2213568), (9882, 2174816), (10248, 2097144), (10431, 2060352), (10512, 2044476), (10584, 2030568), (10731, 2002752), (10773, 1994944), (10944, 1963773), (11096, 1936872), (11172, 1923696), (11529, 1864128), (11712, 1835001), (11826, 1817312), (11956, 1797552), (12096, 1776747), (12264, 1752408), (12312, 1745576), (12483, 1721664), (12768, 1683234), (13176, 1631112), (13359, 1608768), (13664, 1572858), (13797, 1557696), (13908, 1545264), (14016, 1533357), (14112, 1522926), (14308, 1502064), (14364, 1496208), (14896, 1442772), (15372, 1398096), (15768, 1362984), (15876, 1353712), (16226, 1324512), (16352, 1314306), (16416, 1309182), (16644, 1291248), (16758, 1282464), (17568, 1223334), (17812, 1206576), (17934, 1198368), (18144, 1184498), (18396, 1168272), (18544, 1158948), (19152, 1122156), (19418, 1106784), (19764, 1087408), (20496, 1048572), (20862, 1030176), (21024, 1022238), (21168, 1015284), (21462, 1001376), (21546, 997472), (22192, 968436), (22344, 961848), (23058, 932064), (23652, 908656), (23912, 898776), (24339, 883008), (24528, 876204), (24624, 872788), (24966, 860832), (25137, 854976), (25536, 841617), (26352, 815556), (26718, 804384), (26901, 798912), (27328, 786429), (27594, 778848), (27816, 772632), (28224, 761463), (28616, 751032), (28728, 748104), (29127, 737856), (29792, 721386), (30744, 699048), (31171, 689472), (31293, 686784), (31536, 681492), (31752, 676856), (32193, 667584), (32452, 662256), (32704, 657153), (32832, 654591), (33288, 645624), (33516, 641232), (34587, 621376), (35136, 611667), (35624, 603288), (35868, 599184), (36288, 592249), (36792, 584136), (37088, 579474), (37449, 573888), (38304, 561078), (38836, 553392), (39528, 543704), (40077, 536256), (40992, 524286), (41391, 519232), (41724, 515088), (42048, 511119), (42336, 507642), (42924, 500688), (43092, 498736), (44384, 484218), (44688, 480924), (46116, 466032), (47304, 454328), (47824, 449388), (48678, 441504), (49056, 438102), (49248, 436394), (49932, 430416), (50274, 427488), (52704, 407778), (53436, 402192), (53802, 399456), (55188, 389424), (55632, 386316), (56791, 378432), (57232, 375516), (57456, 374052), (58254, 368928), (59584, 360693), (61488, 349524), (62342, 344736), (62586, 343392), (63072, 340746), (63504, 338428), (64386, 333792), (64904, 331128), (66576, 322812), (67032, 320616), (67963, 316224), (69174, 310688), (71248, 301644), (71736, 299592), (73017, 294336), (73584, 292068), (74176, 289737), (74898, 286944), (75411, 284992), (76608, 280539), (77672, 276696), (79056, 271852), (80154, 268128), (80703, 266304), (81984, 262143), (82782, 259616), (83448, 257544), (84607, 254016), (84672, 253821), (85848, 250344), (86184, 249368), (87381, 245952), (88768, 242109), (89376, 240462), (92232, 233016), (93513, 229824), (93879, 228928), (94608, 227164), (95648, 224694), (96579, 222528), (97356, 220752), (98112, 219051), (98496, 218197), (99864, 215208), (100548, 213744), (105408, 203889), (106872, 201096), (107604, 199728), (110376, 194712), (111264, 193158), (112347, 191296), (113582, 189216), (114464, 187758), (114912, 187026), (116508, 184464), (120231, 178752), (122976, 174762), (124684, 172368), (125172, 171696), (126144, 170373), (127008, 169214), (128772, 166896), (129808, 165564), (133152, 161406), (134064, 160308), (135926, 158112), (138348, 155344), (142496, 150822), (143472, 149796), (146034, 147168)]