21376973904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:215

約数の個数: 640

約数和(自身を含む): 71803404288

約数和(自身を除く): 50426430384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 23, 24, 26, 33, 39, 43, 44, 46, 47, 48, 52, 66, 67, 69, 78, 86, 88, 92, 94, 104, 129, 132, 134, 138, 141, 143, 156, 172, 176, 184, 188, 201, 208, 253, 258, 264, 268, 276, 282, 286, 299, 312, 344, 368, 376, 402, 429, 473, 506, 516, 517, 528, 536, 552, 559, 564, 572, 598, 611, 624, 688, 737, 752, 759, 804, 858, 871, 897, 946, 989, 1012, 1032, 1034, 1072, 1081, 1104, 1118, 1128, 1144, 1196, 1222, 1419, 1474, 1518, 1541, 1551, 1608, 1677, 1716, 1742, 1794, 1833, 1892, 1978, 2021, 2024, 2064, 2068, 2162, 2211, 2236, 2256, 2288, 2392, 2444, 2613, 2838, 2881, 2948, 2967, 3036, 3082, 3102, 3149, 3216, 3243, 3289, 3354, 3432, 3484, 3588, 3666, 3784, 3956, 4042, 4048, 4136, 4324, 4422, 4472, 4623, 4784, 4888, 5226, 5676, 5762, 5896, 5934, 6063, 6072, 6149, 6164, 6204, 6298, 6486, 6578, 6708, 6721, 6864, 6968, 7176, 7332, 7568, 7912, 8084, 8272, 8643, 8648, 8844, 8944, 9246, 9447, 9581, 9776, 9867, 10452, 10879, 11352, 11524, 11792, 11868, 11891, 12126, 12144, 12298, 12328, 12408, 12596, 12857, 12972, 13156, 13416, 13442, 13936, 14053, 14352, 14664, 15824, 16168, 16951, 17286, 17296, 17688, 18447, 18492, 18894, 19162, 19734, 20033, 20163, 20904, 21758, 22231, 22704, 23048, 23736, 23782, 24252, 24596, 24656, 24816, 25192, 25714, 25944, 26273, 26312, 26832, 26884, 28106, 28743, 29328, 31691, 32336, 32637, 33902, 34572, 34639, 35376, 35673, 36894, 36984, 37453, 37788, 38324, 38571, 39468, 40066, 40326, 40937, 41808, 42159, 43516, 44462, 46096, 46483, 47472, 47564, 48504, 49192, 50384, 50853, 51428, 51888, 52546, 52624, 53768, 56212, 57486, 60099, 63382, 65274, 66263, 66693, 67804, 69144, 69278, 71346, 72427, 73788, 73968, 74906, 75576, 76648, 77142, 78819, 78936, 80132, 80652, 81874, 84318, 87032, 88924, 92966, 95073, 95128, 97008, 98384, 101706, 102856, 103917, 105092, 107536, 112359, 112424, 114972, 120198, 122811, 126764, 130548, 132526, 133386, 135407, 135608, 138288, 138556, 139449, 141427, 142692, 144854, 147576, 149812, 151152, 153296, 154284, 154583, 157638, 157872, 160264, 161304, 163748, 168636, 174064, 177848, 185932, 190146, 190256, 198789, 203412, 205712, 207834, 210184, 217281, 220363, 224718, 224848, 229944, 240396, 245622, 253528, 261096, 265052, 266772, 270814, 271216, 277112, 278898, 282854, 285384, 289003, 289708, 295152, 299624, 308568, 309166, 315276, 320528, 322608, 327496, 337272, 355696, 371864, 380292, 397578, 406221, 406824, 411983, 415668, 420368, 424281, 434562, 440726, 449436, 450307, 459888, 463749, 480792, 491244, 507056, 511313, 522192, 530104, 533544, 541628, 554224, 557796, 565708, 570768, 578006, 579416, 599248, 604279, 617136, 618332, 630552, 654992, 661089, 674544, 728893, 743728, 760584, 795156, 796697, 812442, 813648, 823966, 831336, 848562, 861419, 867009, 869124, 881452, 898872, 900614, 927498, 941551, 961584, 982488, 1022626, 1060208, 1067088, 1083256, 1115592, 1131416, 1156012, 1158832, 1208558, 1235949, 1236664, 1261104, 1322178, 1350921, 1457786, 1489477, 1521168, 1533939, 1590312, 1593394, 1624884, 1647932, 1662672, 1697124, 1722838, 1734018, 1738248, 1760291, 1762904, 1797744, 1801228, 1812837, 1854996, 1883102, 1964976, 2045252, 2166512, 2186679, 2231184, 2262832, 2312024, 2390091, 2417116, 2471898, 2473328, 2584257, 2644356, 2701842, 2824653, 2915572, 2978954, 3067878, 3114361, 3180624, 3186788, 3249768, 3295864, 3394248, 3445676, 3468036, 3476496, 3520582, 3525808, 3602456, 3625674, 3709992, 3766204, 4090504, 4373358, 4468431, 4624048, 4780182, 4834232, 4943796, 5168514, 5280873, 5288712, 5403684, 5649306, 5831144, 5957908, 6135756, 6228722, 6373576, 6499536, 6591728, 6647069, 6788496, 6891352, 6936072, 7041164, 7204912, 7251348, 7419984, 7532408, 8181008, 8746716, 8936862, 9343083, 9475609, 9560364, 9668464, 9887592, 10337028, 10357061, 10561746, 10577424, 10807368, 11298612, 11662288, 11915816, 12271512, 12457444, 12747152, 13294138, 13782704, 13872144, 14082328, 14502696, 15064816, 17493432, 17873724, 18686166, 18951218, 19120728, 19363201, 19775184, 19941207, 20674056, 20714122, 21123492, 21614736, 22597224, 23831632, 24543024, 24914888, 26588276, 28164656, 28426827, 29005392, 31071183, 34257971, 34986864, 35747448, 37372332, 37902436, 38241456, 38726402, 39882414, 40486693, 41348112, 41428244, 42246984, 45194448, 49829776, 53176552, 56853654, 58089603, 62142366, 68515942, 71494896, 74744664, 75804872, 77452804, 79764828, 80973386, 82856488, 84493968, 102773913, 106353104, 113707308, 116179206, 121460079, 124284732, 137031884, 149489328, 151609744, 154905608, 159529656, 161946772, 165712976, 205547826, 227414616, 232358412, 242920158, 248569464, 274063768, 309811216, 319059312, 323893544, 411095652, 445353623, 454829232, 464716824, 485840316, 497138928, 548127536, 647787088, 822191304, 890707246, 929433648, 971680632, 1336060869, 1644382608, 1781414492, 1943361264, 2672121738, 3562828984, 5344243476, 7125657968, 10688486952, 21376973904]

約数ペア:

[(1, 21376973904), (2, 10688486952), (3, 7125657968), (4, 5344243476), (6, 3562828984), (8, 2672121738), (11, 1943361264), (12, 1781414492), (13, 1644382608), (16, 1336060869), (22, 971680632), (23, 929433648), (24, 890707246), (26, 822191304), (33, 647787088), (39, 548127536), (43, 497138928), (44, 485840316), (46, 464716824), (47, 454829232), (48, 445353623), (52, 411095652), (66, 323893544), (67, 319059312), (69, 309811216), (78, 274063768), (86, 248569464), (88, 242920158), (92, 232358412), (94, 227414616), (104, 205547826), (129, 165712976), (132, 161946772), (134, 159529656), (138, 154905608), (141, 151609744), (143, 149489328), (156, 137031884), (172, 124284732), (176, 121460079), (184, 116179206), (188, 113707308), (201, 106353104), (208, 102773913), (253, 84493968), (258, 82856488), (264, 80973386), (268, 79764828), (276, 77452804), (282, 75804872), (286, 74744664), (299, 71494896), (312, 68515942), (344, 62142366), (368, 58089603), (376, 56853654), (402, 53176552), (429, 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8936862), (2444, 8746716), (2613, 8181008), (2838, 7532408), (2881, 7419984), (2948, 7251348), (2967, 7204912), (3036, 7041164), (3082, 6936072), (3102, 6891352), (3149, 6788496), (3216, 6647069), (3243, 6591728), (3289, 6499536), (3354, 6373576), (3432, 6228722), (3484, 6135756), (3588, 5957908), (3666, 5831144), (3784, 5649306), (3956, 5403684), (4042, 5288712), (4048, 5280873), (4136, 5168514), (4324, 4943796), (4422, 4834232), (4472, 4780182), (4623, 4624048), (4784, 4468431), (4888, 4373358), (5226, 4090504), (5676, 3766204), (5762, 3709992), (5896, 3625674), (5934, 3602456), (6063, 3525808), (6072, 3520582), (6149, 3476496), (6164, 3468036), (6204, 3445676), (6298, 3394248), (6486, 3295864), (6578, 3249768), (6708, 3186788), (6721, 3180624), (6864, 3114361), (6968, 3067878), (7176, 2978954), (7332, 2915572), (7568, 2824653), (7912, 2701842), (8084, 2644356), (8272, 2584257), (8643, 2473328), (8648, 2471898), (8844, 2417116), (8944, 2390091), (9246, 2312024), (9447, 2262832), (9581, 2231184), (9776, 2186679), (9867, 2166512), (10452, 2045252), (10879, 1964976), (11352, 1883102), (11524, 1854996), (11792, 1812837), (11868, 1801228), (11891, 1797744), (12126, 1762904), (12144, 1760291), (12298, 1738248), (12328, 1734018), (12408, 1722838), (12596, 1697124), (12857, 1662672), (12972, 1647932), (13156, 1624884), (13416, 1593394), (13442, 1590312), (13936, 1533939), (14053, 1521168), (14352, 1489477), (14664, 1457786), (15824, 1350921), (16168, 1322178), (16951, 1261104), (17286, 1236664), (17296, 1235949), (17688, 1208558), (18447, 1158832), (18492, 1156012), (18894, 1131416), (19162, 1115592), (19734, 1083256), (20033, 1067088), (20163, 1060208), (20904, 1022626), (21758, 982488), (22231, 961584), (22704, 941551), (23048, 927498), (23736, 900614), (23782, 898872), (24252, 881452), (24596, 869124), (24656, 867009), (24816, 861419), (25192, 848562), (25714, 831336), (25944, 823966), (26273, 813648), (26312, 812442), (26832, 796697), (26884, 795156), (28106, 760584), (28743, 743728), (29328, 728893), (31691, 674544), (32336, 661089), (32637, 654992), (33902, 630552), (34572, 618332), (34639, 617136), (35376, 604279), (35673, 599248), (36894, 579416), (36984, 578006), (37453, 570768), (37788, 565708), (38324, 557796), (38571, 554224), (39468, 541628), (40066, 533544), (40326, 530104), (40937, 522192), (41808, 511313), (42159, 507056), (43516, 491244), (44462, 480792), (46096, 463749), (46483, 459888), (47472, 450307), (47564, 449436), (48504, 440726), (49192, 434562), (50384, 424281), (50853, 420368), (51428, 415668), (51888, 411983), (52546, 406824), (52624, 406221), (53768, 397578), (56212, 380292), (57486, 371864), (60099, 355696), (63382, 337272), (65274, 327496), (66263, 322608), (66693, 320528), (67804, 315276), (69144, 309166), (69278, 308568), (71346, 299624), (72427, 295152), (73788, 289708), (73968, 289003), (74906, 285384), (75576, 282854), (76648, 278898), (77142, 277112), (78819, 271216), (78936, 270814), (80132, 266772), 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