20400242688

素因数分解:

$2^{16}\times 3^6\times 7^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 476

約数和(自身を含む): 71057259088

約数和(自身を除く): 50657016400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 64, 72, 81, 84, 96, 108, 112, 122, 126, 128, 144, 162, 168, 183, 189, 192, 216, 224, 243, 244, 252, 256, 288, 324, 336, 366, 378, 384, 427, 432, 448, 486, 488, 504, 512, 549, 567, 576, 648, 672, 729, 732, 756, 768, 854, 864, 896, 972, 976, 1008, 1024, 1098, 1134, 1152, 1281, 1296, 1344, 1458, 1464, 1512, 1536, 1647, 1701, 1708, 1728, 1792, 1944, 1952, 2016, 2048, 2196, 2268, 2304, 2562, 2592, 2688, 2916, 2928, 3024, 3072, 3294, 3402, 3416, 3456, 3584, 3843, 3888, 3904, 4032, 4096, 4392, 4536, 4608, 4941, 5103, 5124, 5184, 5376, 5832, 5856, 6048, 6144, 6588, 6804, 6832, 6912, 7168, 7686, 7776, 7808, 8064, 8192, 8784, 9072, 9216, 9882, 10206, 10248, 10368, 10752, 11529, 11664, 11712, 12096, 12288, 13176, 13608, 13664, 13824, 14336, 14823, 15372, 15552, 15616, 16128, 16384, 17568, 18144, 18432, 19764, 20412, 20496, 20736, 21504, 23058, 23328, 23424, 24192, 24576, 26352, 27216, 27328, 27648, 28672, 29646, 30744, 31104, 31232, 32256, 32768, 34587, 35136, 36288, 36864, 39528, 40824, 40992, 41472, 43008, 44469, 46116, 46656, 46848, 48384, 49152, 52704, 54432, 54656, 55296, 57344, 59292, 61488, 62208, 62464, 64512, 65536, 69174, 70272, 72576, 73728, 79056, 81648, 81984, 82944, 86016, 88938, 92232, 93312, 93696, 96768, 98304, 103761, 105408, 108864, 109312, 110592, 114688, 118584, 122976, 124416, 124928, 129024, 138348, 140544, 145152, 147456, 158112, 163296, 163968, 165888, 172032, 177876, 184464, 186624, 187392, 193536, 196608, 207522, 210816, 217728, 218624, 221184, 229376, 237168, 245952, 248832, 249856, 258048, 276696, 281088, 290304, 294912, 311283, 316224, 326592, 327936, 331776, 344064, 355752, 368928, 373248, 374784, 387072, 415044, 421632, 435456, 437248, 442368, 458752, 474336, 491904, 497664, 499712, 516096, 553392, 562176, 580608, 589824, 622566, 632448, 653184, 655872, 663552, 688128, 711504, 737856, 746496, 749568, 774144, 830088, 843264, 870912, 874496, 884736, 948672, 983808, 995328, 999424, 1032192, 1106784, 1124352, 1161216, 1245132, 1264896, 1306368, 1311744, 1327104, 1376256, 1423008, 1475712, 1492992, 1499136, 1548288, 1660176, 1686528, 1741824, 1748992, 1769472, 1897344, 1967616, 1990656, 1998848, 2064384, 2213568, 2248704, 2322432, 2490264, 2529792, 2612736, 2623488, 2654208, 2846016, 2951424, 2985984, 2998272, 3096576, 3320352, 3373056, 3483648, 3497984, 3794688, 3935232, 3981312, 3997696, 4128768, 4427136, 4497408, 4644864, 4980528, 5059584, 5225472, 5246976, 5308416, 5692032, 5902848, 5971968, 5996544, 6193152, 6640704, 6746112, 6967296, 6995968, 7589376, 7870464, 7962624, 8854272, 8994816, 9289728, 9961056, 10119168, 10450944, 10493952, 11384064, 11805696, 11943936, 11993088, 12386304, 13281408, 13492224, 13934592, 13991936, 15178752, 15740928, 15925248, 17708544, 17989632, 18579456, 19922112, 20238336, 20901888, 20987904, 22768128, 23611392, 23887872, 26562816, 26984448, 27869184, 27983872, 30357504, 31481856, 35417088, 35979264, 37158912, 39844224, 40476672, 41803776, 41975808, 45536256, 47222784, 47775744, 53125632, 53968896, 55738368, 60715008, 62963712, 70834176, 79688448, 80953344, 83607552, 83951616, 91072512, 94445568, 106251264, 107937792, 111476736, 121430016, 125927424, 141668352, 159376896, 161906688, 167215104, 182145024, 188891136, 212502528, 242860032, 251854848, 283336704, 318753792, 323813376, 334430208, 364290048, 377782272, 425005056, 485720064, 566673408, 637507584, 728580096, 755564544, 850010112, 971440128, 1133346816, 1275015168, 1457160192, 1700020224, 2266693632, 2550030336, 2914320384, 3400040448, 5100060672, 6800080896, 10200121344, 20400242688]

約数ペア:

[(1, 20400242688), (2, 10200121344), (3, 6800080896), (4, 5100060672), (6, 3400040448), (7, 2914320384), (8, 2550030336), (9, 2266693632), (12, 1700020224), (14, 1457160192), (16, 1275015168), (18, 1133346816), (21, 971440128), (24, 850010112), (27, 755564544), (28, 728580096), (32, 637507584), (36, 566673408), (42, 485720064), (48, 425005056), (54, 377782272), (56, 364290048), (61, 334430208), (63, 323813376), (64, 318753792), (72, 283336704), (81, 251854848), (84, 242860032), (96, 212502528), (108, 188891136), (112, 182145024), (122, 167215104), (126, 161906688), (128, 159376896), (144, 141668352), (162, 125927424), (168, 121430016), (183, 111476736), (189, 107937792), (192, 106251264), (216, 94445568), (224, 91072512), (243, 83951616), (244, 83607552), (252, 80953344), (256, 79688448), (288, 70834176), (324, 62963712), (336, 60715008), (366, 55738368), (378, 53968896), (384, 53125632), (427, 47775744), (432, 47222784), (448, 45536256), (486, 41975808), (488, 41803776), (504, 40476672), (512, 39844224), (549, 37158912), (567, 35979264), (576, 35417088), (648, 31481856), (672, 30357504), (729, 27983872), (732, 27869184), (756, 26984448), (768, 26562816), (854, 23887872), (864, 23611392), (896, 22768128), (972, 20987904), (976, 20901888), (1008, 20238336), (1024, 19922112), (1098, 18579456), (1134, 17989632), (1152, 17708544), (1281, 15925248), (1296, 15740928), (1344, 15178752), (1458, 13991936), (1464, 13934592), (1512, 13492224), (1536, 13281408), (1647, 12386304), (1701, 11993088), (1708, 11943936), (1728, 11805696), (1792, 11384064), (1944, 10493952), (1952, 10450944), (2016, 10119168), (2048, 9961056), (2196, 9289728), (2268, 8994816), (2304, 8854272), (2562, 7962624), (2592, 7870464), (2688, 7589376), (2916, 6995968), (2928, 6967296), (3024, 6746112), (3072, 6640704), (3294, 6193152), (3402, 5996544), (3416, 5971968), (3456, 5902848), (3584, 5692032), (3843, 5308416), (3888, 5246976), (3904, 5225472), (4032, 5059584), (4096, 4980528), (4392, 4644864), (4536, 4497408), (4608, 4427136), (4941, 4128768), (5103, 3997696), (5124, 3981312), (5184, 3935232), (5376, 3794688), (5832, 3497984), (5856, 3483648), (6048, 3373056), (6144, 3320352), (6588, 3096576), (6804, 2998272), (6832, 2985984), (6912, 2951424), (7168, 2846016), (7686, 2654208), (7776, 2623488), (7808, 2612736), (8064, 2529792), (8192, 2490264), (8784, 2322432), (9072, 2248704), (9216, 2213568), (9882, 2064384), (10206, 1998848), (10248, 1990656), (10368, 1967616), (10752, 1897344), (11529, 1769472), (11664, 1748992), (11712, 1741824), (12096, 1686528), (12288, 1660176), (13176, 1548288), (13608, 1499136), (13664, 1492992), (13824, 1475712), (14336, 1423008), (14823, 1376256), (15372, 1327104), (15552, 1311744), (15616, 1306368), (16128, 1264896), (16384, 1245132), (17568, 1161216), (18144, 1124352), (18432, 1106784), (19764, 1032192), (20412, 999424), (20496, 995328), (20736, 983808), (21504, 948672), (23058, 884736), (23328, 874496), (23424, 870912), (24192, 843264), (24576, 830088), (26352, 774144), (27216, 749568), (27328, 746496), (27648, 737856), (28672, 711504), (29646, 688128), (30744, 663552), (31104, 655872), (31232, 653184), (32256, 632448), (32768, 622566), (34587, 589824), (35136, 580608), (36288, 562176), (36864, 553392), (39528, 516096), (40824, 499712), (40992, 497664), (41472, 491904), (43008, 474336), (44469, 458752), (46116, 442368), (46656, 437248), (46848, 435456), (48384, 421632), (49152, 415044), (52704, 387072), (54432, 374784), (54656, 373248), (55296, 368928), (57344, 355752), (59292, 344064), (61488, 331776), (62208, 327936), (62464, 326592), (64512, 316224), (65536, 311283), (69174, 294912), (70272, 290304), (72576, 281088), (73728, 276696), (79056, 258048), (81648, 249856), (81984, 248832), (82944, 245952), (86016, 237168), (88938, 229376), (92232, 221184), (93312, 218624), (93696, 217728), (96768, 210816), (98304, 207522), (103761, 196608), (105408, 193536), (108864, 187392), (109312, 186624), (110592, 184464), (114688, 177876), (118584, 172032), (122976, 165888), (124416, 163968), (124928, 163296), (129024, 158112), (138348, 147456), (140544, 145152)]