21454445376

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 840

約数和(自身を含む): 81670687560

約数和(自身を除く): 60216242184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 73, 78, 81, 84, 89, 91, 96, 98, 104, 108, 112, 117, 126, 144, 146, 147, 156, 162, 168, 178, 182, 189, 192, 196, 208, 216, 219, 224, 234, 252, 267, 273, 288, 292, 294, 312, 324, 336, 351, 356, 364, 378, 392, 416, 432, 438, 441, 448, 468, 504, 511, 534, 546, 567, 576, 584, 588, 623, 624, 637, 648, 657, 672, 702, 712, 728, 756, 784, 801, 819, 832, 864, 876, 882, 936, 949, 1008, 1022, 1053, 1068, 1092, 1134, 1157, 1168, 1176, 1246, 1248, 1274, 1296, 1314, 1323, 1344, 1404, 1424, 1456, 1512, 1533, 1568, 1602, 1638, 1728, 1752, 1764, 1869, 1872, 1898, 1911, 1971, 2016, 2044, 2106, 2136, 2184, 2268, 2314, 2336, 2352, 2403, 2457, 2492, 2496, 2548, 2592, 2628, 2646, 2808, 2847, 2848, 2912, 3024, 3066, 3136, 3204, 3276, 3471, 3504, 3528, 3577, 3738, 3744, 3796, 3822, 3942, 3969, 4032, 4088, 4212, 4272, 4361, 4368, 4536, 4599, 4628, 4672, 4704, 4806, 4914, 4984, 5096, 5184, 5256, 5292, 5607, 5616, 5694, 5696, 5733, 5824, 5913, 6048, 6132, 6408, 6497, 6552, 6643, 6942, 7008, 7056, 7154, 7209, 7371, 7476, 7488, 7592, 7644, 7884, 7938, 8099, 8176, 8424, 8541, 8544, 8722, 8736, 9072, 9198, 9256, 9408, 9612, 9828, 9968, 10192, 10413, 10512, 10584, 10731, 11214, 11232, 11388, 11466, 11826, 12096, 12264, 12816, 12994, 13083, 13104, 13286, 13797, 13884, 14016, 14112, 14308, 14418, 14742, 14952, 15184, 15288, 15768, 15876, 16198, 16352, 16821, 16848, 17082, 17088, 17199, 17444, 17472, 18144, 18396, 18512, 19224, 19491, 19656, 19929, 19936, 20384, 20826, 21024, 21168, 21462, 22428, 22464, 22776, 22932, 23652, 24297, 24528, 25623, 25632, 25988, 26166, 26208, 26572, 27594, 27768, 28224, 28616, 28836, 29484, 29904, 30368, 30576, 31239, 31536, 31752, 32193, 32396, 32704, 33642, 33696, 34164, 34398, 34888, 36288, 36792, 37024, 38448, 38982, 39249, 39312, 39858, 39872, 40768, 41391, 41652, 42048, 42336, 42924, 44856, 45479, 45552, 45864, 46501, 47304, 48594, 49056, 50463, 51246, 51264, 51597, 51976, 52332, 52416, 53144, 55188, 55536, 56693, 57232, 57672, 58473, 58968, 59787, 59808, 60736, 61152, 62478, 63072, 63504, 64386, 64792, 67284, 67392, 68328, 68796, 69776, 72891, 73584, 74048, 76869, 76896, 77964, 78498, 78624, 79716, 82782, 83304, 84461, 84672, 85848, 89712, 90958, 91104, 91728, 93002, 93717, 94608, 96579, 97188, 98112, 100926, 102492, 103194, 103952, 104664, 106288, 110376, 111072, 113386, 114464, 115344, 116946, 117747, 117936, 119574, 119616, 122304, 124956, 126144, 127008, 128772, 129584, 134568, 136437, 136656, 137592, 139503, 139552, 145782, 147168, 153738, 153792, 155928, 156996, 157248, 159432, 165564, 166608, 168922, 170079, 171696, 175419, 179361, 179424, 181916, 182208, 183456, 186004, 187434, 189216, 193158, 194376, 201852, 204984, 206388, 207904, 209328, 212576, 218673, 220752, 222144, 226772, 228928, 230688, 233892, 235494, 235872, 239148, 249912, 253383, 254016, 257544, 259168, 269136, 272874, 273312, 275184, 279006, 279104, 289737, 291564, 294336, 307476, 311856, 313992, 318353, 318864, 331128, 333216, 337844, 340158, 343392, 350838, 353241, 358722, 358848, 363832, 366912, 372008, 374868, 378432, 386316, 388752, 403704, 409311, 409968, 412776, 415808, 418509, 418656, 425152, 437346, 441504, 453544, 461376, 467784, 470988, 471744, 478296, 499824, 506766, 510237, 515088, 518336, 526257, 538083, 538272, 545748, 546624, 550368, 558012, 579474, 583128, 591227, 614952, 623712, 627984, 636706, 637728, 656019, 662256, 666432, 675688, 680316, 686784, 701676, 706482, 717444, 727664, 744016, 749736, 760149, 772632, 777504, 807408, 818622, 819936, 825552, 837018, 837312, 874692, 883008, 907088, 935568, 941976, 955059, 956592, 999648, 1013532, 1020474, 1030176, 1052514, 1076166, 1076544, 1091496, 1100736, 1116024, 1158948, 1166256, 1182454, 1227933, 1229904, 1247424, 1255527, 1255968, 1273412, 1275456, 1312038, 1324512, 1351376, 1360632, 1403352, 1412964, 1434888, 1455328, 1488032, 1499472, 1520298, 1530711, 1545264, 1555008, 1614816, 1637244, 1639872, 1651104, 1674036, 1749384, 1773681, 1814176, 1871136, 1883952, 1910118, 1913184, 1999296, 2027064, 2040948, 2060352, 2105028, 2152332, 2182992, 2232048, 2280447, 2317896, 2332512, 2364908, 2455866, 2459808, 2511054, 2511936, 2546824, 2624076, 2649024, 2702752, 2721264, 2806704, 2825928, 2865177, 2869776, 2910656, 2976064, 2998944, 3040596, 3061422, 3090528, 3229632, 3274488, 3302208, 3348072, 3498768, 3547362, 3628352, 3683799, 3742272, 3766581, 3767904, 3820236, 3826368, 4054128, 4081896, 4138589, 4210056, 4304664, 4365984, 4464096, 4560894, 4592133, 4635792, 4665024, 4729816, 4911732, 4919616, 5022108, 5093648, 5248152, 5321043, 5405504, 5442528, 5613408, 5651856, 5730354, 5739552, 5997888, 6081192, 6122844, 6181056, 6548976, 6696144, 6841341, 6997536, 7094724, 7367598, 7533162, 7535808, 7640472, 8108256, 8163792, 8277178, 8420112, 8595531, 8609328, 8731968, 8928192, 9121788, 9184266, 9271584, 9459632, 9823464, 10044216, 10187296, 10496304, 10642086, 10885056, 11226816, 11303712, 11460708, 11479104, 12162384, 12245688, 12415767, 13097952, 13392288, 13682682, 13995072, 14189448, 14735196, 15066324, 15280944, 15963129, 16216512, 16327584, 16554356, 16840224, 17191062, 17218656, 18243576, 18368532, 18543168, 18919264, 19646928, 20088432, 20374592, 20992608, 21284172, 22607424, 22921416, 24324768, 24491376, 24831534, 25786593, 26195904, 26784576, 27365364, 28378896, 29470392, 30132648, 30561888, 31926258, 32655168, 33108712, 33680448, 34382124, 34437312, 36487152, 36737064, 37247301, 37838528, 39293856, 40176864, 41985216, 42568344, 45842832, 47889387, 48649536, 48982752, 49663068, 51573186, 54730728, 56757792, 58940784, 60265296, 61123776, 63852516, 66217424, 68764248, 72974304, 73474128, 74494602, 78587712, 80353728, 85136688, 91685664, 95778774, 97965504, 99326136, 103146372, 109461456, 111741903, 113515584, 117881568, 120530592, 127705032, 132434848, 137528496, 145948608, 146948256, 148989204, 170273376, 183371328, 191557548, 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約数ペア:

[(1, 21454445376), (2, 10727222688), (3, 7151481792), (4, 5363611344), (6, 3575740896), (7, 3064920768), (8, 2681805672), (9, 2383827264), (12, 1787870448), (13, 1650341952), (14, 1532460384), (16, 1340902836), (18, 1191913632), (21, 1021640256), (24, 893935224), (26, 825170976), (27, 794609088), (28, 766230192), (32, 670451418), (36, 595956816), (39, 550113984), (42, 510820128), (48, 446967612), (49, 437845824), (52, 412585488), (54, 397304544), (56, 383115096), (63, 340546752), (64, 335225709), (72, 297978408), (73, 293896512), (78, 275056992), (81, 264869696), (84, 255410064), (89, 241061184), (91, 235763136), (96, 223483806), (98, 218922912), (104, 206292744), (108, 198652272), (112, 191557548), (117, 183371328), (126, 170273376), (144, 148989204), (146, 146948256), (147, 145948608), (156, 137528496), (162, 132434848), (168, 127705032), (178, 120530592), (182, 117881568), (189, 113515584), (192, 111741903), (196, 109461456), (208, 103146372), (216, 99326136), (219, 97965504), (224, 95778774), (234, 91685664), (252, 85136688), (267, 80353728), (273, 78587712), (288, 74494602), (292, 73474128), (294, 72974304), (312, 68764248), (324, 66217424), (336, 63852516), (351, 61123776), (356, 60265296), (364, 58940784), (378, 56757792), (392, 54730728), (416, 51573186), (432, 49663068), (438, 48982752), (441, 48649536), (448, 47889387), (468, 45842832), (504, 42568344), (511, 41985216), (534, 40176864), (546, 39293856), (567, 37838528), (576, 37247301), (584, 36737064), (588, 36487152), (623, 34437312), (624, 34382124), (637, 33680448), (648, 33108712), (657, 32655168), (672, 31926258), (702, 30561888), (712, 30132648), (728, 29470392), (756, 28378896), (784, 27365364), (801, 26784576), (819, 26195904), (832, 25786593), (864, 24831534), (876, 24491376), (882, 24324768), (936, 22921416), (949, 22607424), (1008, 21284172), (1022, 20992608), (1053, 20374592), (1068, 20088432), (1092, 19646928), (1134, 18919264), (1157, 18543168), (1168, 18368532), (1176, 18243576), (1246, 17218656), (1248, 17191062), (1274, 16840224), (1296, 16554356), (1314, 16327584), (1323, 16216512), (1344, 15963129), (1404, 15280944), (1424, 15066324), (1456, 14735196), (1512, 14189448), (1533, 13995072), (1568, 13682682), (1602, 13392288), (1638, 13097952), (1728, 12415767), (1752, 12245688), (1764, 12162384), (1869, 11479104), (1872, 11460708), (1898, 11303712), (1911, 11226816), (1971, 10885056), (2016, 10642086), (2044, 10496304), (2106, 10187296), (2136, 10044216), (2184, 9823464), (2268, 9459632), (2314, 9271584), (2336, 9184266), (2352, 9121788), (2403, 8928192), (2457, 8731968), (2492, 8609328), (2496, 8595531), (2548, 8420112), (2592, 8277178), (2628, 8163792), (2646, 8108256), (2808, 7640472), (2847, 7535808), (2848, 7533162), (2912, 7367598), (3024, 7094724), (3066, 6997536), (3136, 6841341), (3204, 6696144), (3276, 6548976), (3471, 6181056), (3504, 6122844), (3528, 6081192), (3577, 5997888), (3738, 5739552), (3744, 5730354), (3796, 5651856), (3822, 5613408), (3942, 5442528), (3969, 5405504), (4032, 5321043), (4088, 5248152), (4212, 5093648), (4272, 5022108), (4361, 4919616), (4368, 4911732), (4536, 4729816), (4599, 4665024), (4628, 4635792), (4672, 4592133), (4704, 4560894), (4806, 4464096), (4914, 4365984), (4984, 4304664), (5096, 4210056), (5184, 4138589), (5256, 4081896), (5292, 4054128), (5607, 3826368), (5616, 3820236), (5694, 3767904), (5696, 3766581), (5733, 3742272), (5824, 3683799), (5913, 3628352), (6048, 3547362), (6132, 3498768), (6408, 3348072), (6497, 3302208), (6552, 3274488), (6643, 3229632), (6942, 3090528), (7008, 3061422), (7056, 3040596), (7154, 2998944), (7209, 2976064), (7371, 2910656), (7476, 2869776), (7488, 2865177), (7592, 2825928), (7644, 2806704), (7884, 2721264), (7938, 2702752), (8099, 2649024), (8176, 2624076), (8424, 2546824), (8541, 2511936), (8544, 2511054), (8722, 2459808), (8736, 2455866), (9072, 2364908), (9198, 2332512), (9256, 2317896), (9408, 2280447), (9612, 2232048), (9828, 2182992), (9968, 2152332), (10192, 2105028), (10413, 2060352), (10512, 2040948), (10584, 2027064), (10731, 1999296), (11214, 1913184), (11232, 1910118), (11388, 1883952), (11466, 1871136), (11826, 1814176), (12096, 1773681), (12264, 1749384), (12816, 1674036), (12994, 1651104), (13083, 1639872), (13104, 1637244), (13286, 1614816), (13797, 1555008), (13884, 1545264), (14016, 1530711), (14112, 1520298), (14308, 1499472), (14418, 1488032), (14742, 1455328), (14952, 1434888), (15184, 1412964), (15288, 1403352), (15768, 1360632), (15876, 1351376), (16198, 1324512), (16352, 1312038), (16821, 1275456), (16848, 1273412), (17082, 1255968), (17088, 1255527), (17199, 1247424), (17444, 1229904), (17472, 1227933), (18144, 1182454), (18396, 1166256), (18512, 1158948), (19224, 1116024), (19491, 1100736), (19656, 1091496), (19929, 1076544), (19936, 1076166), (20384, 1052514), (20826, 1030176), (21024, 1020474), (21168, 1013532), (21462, 999648), (22428, 956592), (22464, 955059), (22776, 941976), (22932, 935568), (23652, 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(53144, 403704), (55188, 388752), (55536, 386316), (56693, 378432), (57232, 374868), (57672, 372008), (58473, 366912), (58968, 363832), (59787, 358848), (59808, 358722), (60736, 353241), (61152, 350838), (62478, 343392), (63072, 340158), (63504, 337844), (64386, 333216), (64792, 331128), (67284, 318864), (67392, 318353), (68328, 313992), (68796, 311856), (69776, 307476), (72891, 294336), (73584, 291564), (74048, 289737), (76869, 279104), (76896, 279006), (77964, 275184), (78498, 273312), (78624, 272874), (79716, 269136), (82782, 259168), (83304, 257544), (84461, 254016), (84672, 253383), (85848, 249912), (89712, 239148), (90958, 235872), (91104, 235494), (91728, 233892), (93002, 230688), (93717, 228928), (94608, 226772), (96579, 222144), (97188, 220752), (98112, 218673), (100926, 212576), (102492, 209328), (103194, 207904), (103952, 206388), (104664, 204984), (106288, 201852), (110376, 194376), (111072, 193158), (113386, 189216), (114464, 187434), (115344, 186004), (116946, 183456), (117747, 182208), (117936, 181916), (119574, 179424), (119616, 179361), (122304, 175419), (124956, 171696), (126144, 170079), (127008, 168922), (128772, 166608), (129584, 165564), (134568, 159432), (136437, 157248), (136656, 156996), (137592, 155928), (139503, 153792), (139552, 153738), (145782, 147168)]