201620779392

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1225

約数の個数: 256

約数和(自身を含む): 571739212800

約数和(自身を除く): 370118433408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 97, 114, 128, 152, 192, 194, 228, 291, 304, 384, 388, 431, 456, 582, 608, 661, 776, 862, 912, 1164, 1216, 1293, 1322, 1552, 1724, 1824, 1843, 1983, 2328, 2432, 2586, 2644, 3104, 3448, 3648, 3686, 3966, 4656, 5172, 5288, 5529, 6208, 6896, 7296, 7372, 7932, 8189, 9312, 10344, 10576, 11058, 12416, 12559, 13792, 14744, 15864, 16378, 18624, 20688, 21152, 22116, 24567, 25118, 27584, 29488, 31728, 32756, 37248, 37677, 41376, 41807, 42304, 44232, 49134, 50236, 55168, 58976, 63456, 64117, 65512, 75354, 82752, 83614, 84608, 88464, 98268, 100472, 117952, 125421, 126912, 128234, 131024, 150708, 165504, 167228, 176928, 192351, 196536, 200944, 235904, 250842, 253824, 256468, 262048, 284891, 301416, 334456, 353856, 384702, 393072, 401888, 501684, 512936, 524096, 569782, 602832, 668912, 707712, 769404, 786144, 794333, 803776, 854673, 1003368, 1025872, 1048192, 1139564, 1205664, 1218223, 1337824, 1538808, 1572288, 1588666, 1607552, 1709346, 2006736, 2051744, 2279128, 2382999, 2411328, 2436446, 2675648, 3077616, 3144576, 3177332, 3418692, 3654669, 4013472, 4103488, 4558256, 4765998, 4822656, 4872892, 5351296, 5412929, 6155232, 6354664, 6837384, 7309338, 8026944, 8206976, 9116512, 9531996, 9745784, 10825858, 12310464, 12709328, 13674768, 14618676, 16053888, 16238787, 18233024, 19063992, 19491568, 21651716, 24620928, 25418656, 27349536, 27634427, 29237352, 32477574, 36466048, 38127984, 38983136, 43303432, 50837312, 54699072, 55268854, 58474704, 64955148, 76255968, 77966272, 82903281, 86606864, 101674624, 109398144, 110537708, 116949408, 129910296, 152511936, 155932544, 165806562, 173213728, 221075416, 233898816, 259820592, 305023872, 331613124, 346427456, 442150832, 467797632, 519641184, 525054113, 663226248, 692854912, 884301664, 1039282368, 1050108226, 1326452496, 1575162339, 1768603328, 2078564736, 2100216452, 2652904992, 3150324678, 3537206656, 4200432904, 5305809984, 6300649356, 8400865808, 10611619968, 12601298712, 16801731616, 25202597424, 33603463232, 50405194848, 67206926464, 100810389696, 201620779392]

約数ペア:

[(1, 201620779392), (2, 100810389696), (3, 67206926464), (4, 50405194848), (6, 33603463232), (8, 25202597424), (12, 16801731616), (16, 12601298712), (19, 10611619968), (24, 8400865808), (32, 6300649356), (38, 5305809984), (48, 4200432904), (57, 3537206656), (64, 3150324678), (76, 2652904992), (96, 2100216452), (97, 2078564736), (114, 1768603328), (128, 1575162339), (152, 1326452496), (192, 1050108226), (194, 1039282368), (228, 884301664), (291, 692854912), (304, 663226248), (384, 525054113), (388, 519641184), (431, 467797632), (456, 442150832), (582, 346427456), (608, 331613124), (661, 305023872), (776, 259820592), (862, 233898816), (912, 221075416), (1164, 173213728), (1216, 165806562), (1293, 155932544), (1322, 152511936), (1552, 129910296), (1724, 116949408), (1824, 110537708), (1843, 109398144), (1983, 101674624), (2328, 86606864), (2432, 82903281), (2586, 77966272), (2644, 76255968), (3104, 64955148), (3448, 58474704), (3648, 55268854), (3686, 54699072), (3966, 50837312), (4656, 43303432), (5172, 38983136), (5288, 38127984), (5529, 36466048), (6208, 32477574), (6896, 29237352), (7296, 27634427), (7372, 27349536), (7932, 25418656), (8189, 24620928), (9312, 21651716), (10344, 19491568), (10576, 19063992), (11058, 18233024), (12416, 16238787), (12559, 16053888), (13792, 14618676), (14744, 13674768), (15864, 12709328), (16378, 12310464), (18624, 10825858), (20688, 9745784), (21152, 9531996), (22116, 9116512), (24567, 8206976), (25118, 8026944), (27584, 7309338), (29488, 6837384), (31728, 6354664), (32756, 6155232), (37248, 5412929), (37677, 5351296), (41376, 4872892), (41807, 4822656), (42304, 4765998), (44232, 4558256), (49134, 4103488), (50236, 4013472), (55168, 3654669), (58976, 3418692), (63456, 3177332), (64117, 3144576), (65512, 3077616), (75354, 2675648), (82752, 2436446), (83614, 2411328), (84608, 2382999), (88464, 2279128), (98268, 2051744), (100472, 2006736), (117952, 1709346), (125421, 1607552), (126912, 1588666), (128234, 1572288), (131024, 1538808), (150708, 1337824), (165504, 1218223), (167228, 1205664), (176928, 1139564), (192351, 1048192), (196536, 1025872), (200944, 1003368), (235904, 854673), (250842, 803776), (253824, 794333), (256468, 786144), (262048, 769404), (284891, 707712), (301416, 668912), (334456, 602832), (353856, 569782), (384702, 524096), (393072, 512936), (401888, 501684)]