21905178624

素因数分解:

$2^{15}\times 3^6\times 7^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 448

約数和(自身を含む): 75641021280

約数和(自身を除く): 53735842656

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, 131, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 262, 288, 324, 336, 378, 384, 393, 432, 448, 486, 504, 512, 524, 567, 576, 648, 672, 729, 756, 768, 786, 864, 896, 917, 972, 1008, 1024, 1048, 1134, 1152, 1179, 1296, 1344, 1458, 1512, 1536, 1572, 1701, 1728, 1792, 1834, 1944, 2016, 2048, 2096, 2268, 2304, 2358, 2592, 2688, 2751, 2916, 3024, 3072, 3144, 3402, 3456, 3537, 3584, 3668, 3888, 4032, 4096, 4192, 4536, 4608, 4716, 5103, 5184, 5376, 5502, 5832, 6048, 6144, 6288, 6804, 6912, 7074, 7168, 7336, 7776, 8064, 8192, 8253, 8384, 9072, 9216, 9432, 10206, 10368, 10611, 10752, 11004, 11664, 12096, 12288, 12576, 13608, 13824, 14148, 14336, 14672, 15552, 16128, 16384, 16506, 16768, 18144, 18432, 18864, 20412, 20736, 21222, 21504, 22008, 23328, 24192, 24576, 24759, 25152, 27216, 27648, 28296, 28672, 29344, 31104, 31833, 32256, 32768, 33012, 33536, 36288, 36864, 37728, 40824, 41472, 42444, 43008, 44016, 46656, 48384, 49152, 49518, 50304, 54432, 55296, 56592, 57344, 58688, 62208, 63666, 64512, 66024, 67072, 72576, 73728, 74277, 75456, 81648, 82944, 84888, 86016, 88032, 93312, 95499, 96768, 98304, 99036, 100608, 108864, 110592, 113184, 114688, 117376, 124416, 127332, 129024, 132048, 134144, 145152, 147456, 148554, 150912, 163296, 165888, 169776, 172032, 176064, 186624, 190998, 193536, 198072, 201216, 217728, 221184, 222831, 226368, 229376, 234752, 248832, 254664, 258048, 264096, 268288, 290304, 294912, 297108, 301824, 326592, 331776, 339552, 344064, 352128, 373248, 381996, 387072, 396144, 402432, 435456, 442368, 445662, 452736, 469504, 497664, 509328, 516096, 528192, 536576, 580608, 594216, 603648, 653184, 663552, 668493, 679104, 688128, 704256, 746496, 763992, 774144, 792288, 804864, 870912, 884736, 891324, 905472, 939008, 995328, 1018656, 1032192, 1056384, 1073152, 1161216, 1188432, 1207296, 1306368, 1327104, 1336986, 1358208, 1408512, 1492992, 1527984, 1548288, 1584576, 1609728, 1741824, 1782648, 1810944, 1878016, 1990656, 2037312, 2064384, 2112768, 2146304, 2322432, 2376864, 2414592, 2612736, 2654208, 2673972, 2716416, 2817024, 2985984, 3055968, 3096576, 3169152, 3219456, 3483648, 3565296, 3621888, 3756032, 3981312, 4074624, 4225536, 4292608, 4644864, 4753728, 4829184, 5225472, 5347944, 5432832, 5634048, 5971968, 6111936, 6193152, 6338304, 6438912, 6967296, 7130592, 7243776, 7512064, 7962624, 8149248, 8451072, 9289728, 9507456, 9658368, 10450944, 10695888, 10865664, 11268096, 11943936, 12223872, 12676608, 12877824, 13934592, 14261184, 14487552, 15024128, 16298496, 16902144, 18579456, 19014912, 19316736, 20901888, 21391776, 21731328, 22536192, 23887872, 24447744, 25353216, 27869184, 28522368, 28975104, 30048256, 32596992, 33804288, 38029824, 38633472, 41803776, 42783552, 43462656, 45072384, 48895488, 50706432, 55738368, 57044736, 57950208, 65193984, 67608576, 76059648, 83607552, 85567104, 86925312, 90144768, 97790976, 101412864, 114089472, 115900416, 130387968, 135217152, 152119296, 167215104, 171134208, 173850624, 195581952, 202825728, 228178944, 260775936, 270434304, 304238592, 342268416, 347701248, 391163904, 405651456, 456357888, 521551872, 608477184, 684536832, 782327808, 811302912, 912715776, 1043103744, 1216954368, 1369073664, 1564655616, 1825431552, 2433908736, 2738147328, 3129311232, 3650863104, 5476294656, 7301726208, 10952589312, 21905178624]

約数ペア:

[(1, 21905178624), (2, 10952589312), (3, 7301726208), (4, 5476294656), (6, 3650863104), (7, 3129311232), (8, 2738147328), (9, 2433908736), (12, 1825431552), (14, 1564655616), (16, 1369073664), (18, 1216954368), (21, 1043103744), (24, 912715776), (27, 811302912), (28, 782327808), (32, 684536832), (36, 608477184), (42, 521551872), (48, 456357888), (54, 405651456), (56, 391163904), (63, 347701248), (64, 342268416), (72, 304238592), (81, 270434304), (84, 260775936), (96, 228178944), (108, 202825728), (112, 195581952), (126, 173850624), (128, 171134208), (131, 167215104), (144, 152119296), (162, 135217152), (168, 130387968), (189, 115900416), (192, 114089472), (216, 101412864), (224, 97790976), (243, 90144768), (252, 86925312), (256, 85567104), (262, 83607552), (288, 76059648), (324, 67608576), (336, 65193984), (378, 57950208), (384, 57044736), (393, 55738368), (432, 50706432), (448, 48895488), (486, 45072384), (504, 43462656), (512, 42783552), (524, 41803776), (567, 38633472), (576, 38029824), (648, 33804288), (672, 32596992), (729, 30048256), (756, 28975104), (768, 28522368), (786, 27869184), (864, 25353216), (896, 24447744), (917, 23887872), (972, 22536192), (1008, 21731328), (1024, 21391776), (1048, 20901888), (1134, 19316736), (1152, 19014912), (1179, 18579456), (1296, 16902144), (1344, 16298496), (1458, 15024128), (1512, 14487552), (1536, 14261184), (1572, 13934592), (1701, 12877824), (1728, 12676608), (1792, 12223872), (1834, 11943936), (1944, 11268096), (2016, 10865664), (2048, 10695888), (2096, 10450944), (2268, 9658368), (2304, 9507456), (2358, 9289728), (2592, 8451072), (2688, 8149248), (2751, 7962624), (2916, 7512064), (3024, 7243776), (3072, 7130592), (3144, 6967296), (3402, 6438912), (3456, 6338304), (3537, 6193152), (3584, 6111936), (3668, 5971968), (3888, 5634048), (4032, 5432832), (4096, 5347944), (4192, 5225472), (4536, 4829184), (4608, 4753728), (4716, 4644864), (5103, 4292608), (5184, 4225536), (5376, 4074624), (5502, 3981312), (5832, 3756032), (6048, 3621888), (6144, 3565296), (6288, 3483648), (6804, 3219456), (6912, 3169152), (7074, 3096576), (7168, 3055968), (7336, 2985984), (7776, 2817024), (8064, 2716416), (8192, 2673972), (8253, 2654208), (8384, 2612736), (9072, 2414592), (9216, 2376864), (9432, 2322432), (10206, 2146304), (10368, 2112768), (10611, 2064384), (10752, 2037312), (11004, 1990656), (11664, 1878016), (12096, 1810944), (12288, 1782648), (12576, 1741824), (13608, 1609728), (13824, 1584576), (14148, 1548288), (14336, 1527984), (14672, 1492992), (15552, 1408512), (16128, 1358208), (16384, 1336986), (16506, 1327104), (16768, 1306368), (18144, 1207296), (18432, 1188432), (18864, 1161216), (20412, 1073152), (20736, 1056384), (21222, 1032192), (21504, 1018656), (22008, 995328), (23328, 939008), (24192, 905472), (24576, 891324), (24759, 884736), (25152, 870912), (27216, 804864), (27648, 792288), (28296, 774144), (28672, 763992), (29344, 746496), (31104, 704256), (31833, 688128), (32256, 679104), (32768, 668493), (33012, 663552), (33536, 653184), (36288, 603648), (36864, 594216), (37728, 580608), (40824, 536576), (41472, 528192), (42444, 516096), (43008, 509328), (44016, 497664), (46656, 469504), (48384, 452736), (49152, 445662), (49518, 442368), (50304, 435456), (54432, 402432), (55296, 396144), (56592, 387072), (57344, 381996), (58688, 373248), (62208, 352128), (63666, 344064), (64512, 339552), (66024, 331776), (67072, 326592), (72576, 301824), (73728, 297108), (74277, 294912), (75456, 290304), (81648, 268288), (82944, 264096), (84888, 258048), (86016, 254664), (88032, 248832), (93312, 234752), (95499, 229376), (96768, 226368), (98304, 222831), (99036, 221184), (100608, 217728), (108864, 201216), (110592, 198072), (113184, 193536), (114688, 190998), (117376, 186624), (124416, 176064), (127332, 172032), (129024, 169776), (132048, 165888), (134144, 163296), (145152, 150912), (147456, 148554)]