21321974016

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{35731}}^1$

素因数の和:35797

約数の個数: 216

約数和(自身を含む): 72159773504

約数和(自身を除く): 50837799488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 256, 259, 288, 296, 333, 336, 384, 444, 448, 504, 518, 576, 592, 666, 672, 768, 777, 888, 896, 1008, 1036, 1152, 1184, 1332, 1344, 1554, 1776, 1792, 2016, 2072, 2304, 2331, 2368, 2664, 2688, 3108, 3552, 4032, 4144, 4662, 4736, 5328, 5376, 6216, 7104, 8064, 8288, 9324, 9472, 10656, 12432, 14208, 16128, 16576, 18648, 21312, 24864, 28416, 33152, 35731, 37296, 42624, 49728, 66304, 71462, 74592, 85248, 99456, 107193, 142924, 149184, 198912, 214386, 250117, 285848, 298368, 321579, 428772, 500234, 571696, 596736, 643158, 750351, 857544, 1000468, 1143392, 1286316, 1322047, 1500702, 1715088, 2000936, 2251053, 2286784, 2572632, 2644094, 3001404, 3430176, 3966141, 4001872, 4502106, 4573568, 5145264, 5288188, 6002808, 6860352, 7932282, 8003744, 9004212, 9147136, 9254329, 10290528, 10576376, 11898423, 12005616, 13720704, 15864564, 16007488, 18008424, 18508658, 20581056, 21152752, 23796846, 24011232, 27441408, 27762987, 31729128, 32014976, 36016848, 37017316, 41162112, 42305504, 47593692, 48022464, 55525974, 63458256, 64029952, 72033696, 74034632, 82324224, 83288961, 84611008, 95187384, 96044928, 111051948, 126916512, 144067392, 148069264, 166577922, 169222016, 190374768, 192089856, 222103896, 253833024, 288134784, 296138528, 333155844, 338444032, 380749536, 444207792, 507666048, 576269568, 592277056, 666311688, 761499072, 888415584, 1015332096, 1184554112, 1332623376, 1522998144, 1776831168, 2369108224, 2665246752, 3045996288, 3553662336, 5330493504, 7107324672, 10660987008, 21321974016]

約数ペア:

[(1, 21321974016), (2, 10660987008), (3, 7107324672), (4, 5330493504), (6, 3553662336), (7, 3045996288), (8, 2665246752), (9, 2369108224), (12, 1776831168), (14, 1522998144), (16, 1332623376), (18, 1184554112), (21, 1015332096), (24, 888415584), (28, 761499072), (32, 666311688), (36, 592277056), (37, 576269568), (42, 507666048), (48, 444207792), (56, 380749536), (63, 338444032), (64, 333155844), (72, 296138528), (74, 288134784), (84, 253833024), (96, 222103896), (111, 192089856), (112, 190374768), (126, 169222016), (128, 166577922), (144, 148069264), (148, 144067392), (168, 126916512), (192, 111051948), (222, 96044928), (224, 95187384), (252, 84611008), (256, 83288961), (259, 82324224), (288, 74034632), (296, 72033696), (333, 64029952), (336, 63458256), (384, 55525974), (444, 48022464), (448, 47593692), (504, 42305504), (518, 41162112), (576, 37017316), (592, 36016848), (666, 32014976), (672, 31729128), (768, 27762987), (777, 27441408), (888, 24011232), (896, 23796846), (1008, 21152752), (1036, 20581056), (1152, 18508658), (1184, 18008424), (1332, 16007488), (1344, 15864564), (1554, 13720704), (1776, 12005616), (1792, 11898423), (2016, 10576376), (2072, 10290528), (2304, 9254329), (2331, 9147136), (2368, 9004212), (2664, 8003744), (2688, 7932282), (3108, 6860352), (3552, 6002808), (4032, 5288188), (4144, 5145264), (4662, 4573568), (4736, 4502106), (5328, 4001872), (5376, 3966141), (6216, 3430176), (7104, 3001404), (8064, 2644094), (8288, 2572632), (9324, 2286784), (9472, 2251053), (10656, 2000936), (12432, 1715088), (14208, 1500702), (16128, 1322047), (16576, 1286316), (18648, 1143392), (21312, 1000468), (24864, 857544), (28416, 750351), (33152, 643158), (35731, 596736), (37296, 571696), (42624, 500234), (49728, 428772), (66304, 321579), (71462, 298368), (74592, 285848), (85248, 250117), (99456, 214386), (107193, 198912), (142924, 149184)]