20891437056

素因数分解:

$2^{11}\times 3^6\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2046

約数の個数: 336

約数和(自身を含む): 71613360000

約数和(自身を除く): 50721922944

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, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 729, 756, 768, 864, 896, 972, 1008, 1024, 1134, 1152, 1296, 1344, 1458, 1512, 1536, 1701, 1728, 1792, 1944, 1999, 2016, 2048, 2268, 2304, 2592, 2688, 2916, 3024, 3072, 3402, 3456, 3584, 3888, 3998, 4032, 4536, 4608, 5103, 5184, 5376, 5832, 5997, 6048, 6144, 6804, 6912, 7168, 7776, 7996, 8064, 9072, 9216, 10206, 10368, 10752, 11664, 11994, 12096, 13608, 13824, 13993, 14336, 15552, 15992, 16128, 17991, 18144, 18432, 20412, 20736, 21504, 23328, 23988, 24192, 27216, 27648, 27986, 31104, 31984, 32256, 35982, 36288, 40824, 41472, 41979, 43008, 46656, 47976, 48384, 53973, 54432, 55296, 55972, 62208, 63968, 64512, 71964, 72576, 81648, 82944, 83958, 93312, 95952, 96768, 107946, 108864, 111944, 124416, 125937, 127936, 129024, 143928, 145152, 161919, 163296, 165888, 167916, 186624, 191904, 193536, 215892, 217728, 223888, 248832, 251874, 255872, 287856, 290304, 323838, 326592, 335832, 373248, 377811, 383808, 387072, 431784, 435456, 447776, 485757, 497664, 503748, 511744, 575712, 580608, 647676, 653184, 671664, 746496, 755622, 767616, 863568, 870912, 895552, 971514, 1007496, 1023488, 1133433, 1151424, 1161216, 1295352, 1306368, 1343328, 1457271, 1492992, 1511244, 1535232, 1727136, 1741824, 1791104, 1943028, 2014992, 2046976, 2266866, 2302848, 2590704, 2612736, 2686656, 2914542, 3022488, 3070464, 3400299, 3454272, 3483648, 3582208, 3886056, 4029984, 4093952, 4533732, 4605696, 5181408, 5225472, 5373312, 5829084, 6044976, 6140928, 6800598, 6908544, 7164416, 7772112, 8059968, 9067464, 9211392, 10200897, 10362816, 10450944, 10746624, 11658168, 12089952, 12281856, 13601196, 13817088, 14328832, 15544224, 16119936, 18134928, 18422784, 20401794, 20725632, 21493248, 23316336, 24179904, 27202392, 27634176, 28657664, 31088448, 32239872, 36269856, 36845568, 40803588, 41451264, 42986496, 46632672, 48359808, 54404784, 55268352, 62176896, 64479744, 72539712, 81607176, 82902528, 85972992, 93265344, 96719616, 108809568, 110536704, 124353792, 128959488, 145079424, 163214352, 165805056, 186530688, 193439232, 217619136, 248707584, 257918976, 290158848, 326428704, 331610112, 373061376, 386878464, 435238272, 497415168, 580317696, 652857408, 746122752, 773756928, 870476544, 994830336, 1160635392, 1305714816, 1492245504, 1740953088, 2321270784, 2611429632, 2984491008, 3481906176, 5222859264, 6963812352, 10445718528, 20891437056]

約数ペア:

[(1, 20891437056), (2, 10445718528), (3, 6963812352), (4, 5222859264), (6, 3481906176), (7, 2984491008), (8, 2611429632), (9, 2321270784), (12, 1740953088), (14, 1492245504), (16, 1305714816), (18, 1160635392), (21, 994830336), (24, 870476544), (27, 773756928), (28, 746122752), (32, 652857408), (36, 580317696), (42, 497415168), (48, 435238272), (54, 386878464), (56, 373061376), (63, 331610112), (64, 326428704), (72, 290158848), (81, 257918976), (84, 248707584), (96, 217619136), (108, 193439232), (112, 186530688), (126, 165805056), (128, 163214352), (144, 145079424), (162, 128959488), (168, 124353792), (189, 110536704), (192, 108809568), (216, 96719616), (224, 93265344), (243, 85972992), (252, 82902528), (256, 81607176), (288, 72539712), (324, 64479744), (336, 62176896), (378, 55268352), (384, 54404784), (432, 48359808), (448, 46632672), (486, 42986496), (504, 41451264), (512, 40803588), (567, 36845568), (576, 36269856), (648, 32239872), (672, 31088448), (729, 28657664), (756, 27634176), (768, 27202392), (864, 24179904), (896, 23316336), (972, 21493248), (1008, 20725632), (1024, 20401794), (1134, 18422784), (1152, 18134928), (1296, 16119936), (1344, 15544224), (1458, 14328832), (1512, 13817088), (1536, 13601196), (1701, 12281856), (1728, 12089952), (1792, 11658168), (1944, 10746624), (1999, 10450944), (2016, 10362816), (2048, 10200897), (2268, 9211392), (2304, 9067464), (2592, 8059968), (2688, 7772112), (2916, 7164416), (3024, 6908544), (3072, 6800598), (3402, 6140928), (3456, 6044976), (3584, 5829084), (3888, 5373312), (3998, 5225472), (4032, 5181408), (4536, 4605696), (4608, 4533732), (5103, 4093952), (5184, 4029984), (5376, 3886056), (5832, 3582208), (5997, 3483648), (6048, 3454272), (6144, 3400299), (6804, 3070464), (6912, 3022488), (7168, 2914542), (7776, 2686656), (7996, 2612736), (8064, 2590704), (9072, 2302848), (9216, 2266866), (10206, 2046976), (10368, 2014992), (10752, 1943028), (11664, 1791104), (11994, 1741824), (12096, 1727136), (13608, 1535232), (13824, 1511244), (13993, 1492992), (14336, 1457271), (15552, 1343328), (15992, 1306368), (16128, 1295352), (17991, 1161216), (18144, 1151424), (18432, 1133433), (20412, 1023488), (20736, 1007496), (21504, 971514), (23328, 895552), (23988, 870912), (24192, 863568), (27216, 767616), (27648, 755622), (27986, 746496), (31104, 671664), (31984, 653184), (32256, 647676), (35982, 580608), (36288, 575712), (40824, 511744), (41472, 503748), (41979, 497664), (43008, 485757), (46656, 447776), (47976, 435456), (48384, 431784), (53973, 387072), (54432, 383808), (55296, 377811), (55972, 373248), (62208, 335832), (63968, 326592), (64512, 323838), (71964, 290304), (72576, 287856), (81648, 255872), (82944, 251874), (83958, 248832), (93312, 223888), (95952, 217728), (96768, 215892), (107946, 193536), (108864, 191904), (111944, 186624), (124416, 167916), (125937, 165888), (127936, 163296), (129024, 161919), (143928, 145152)]