20050982784

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1289}}^1$

素因数の和:1962

約数の個数: 256

約数和(自身を含む): 67790016000

約数和(自身を除く): 47739033216

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 643, 672, 756, 864, 896, 1008, 1152, 1286, 1289, 1344, 1512, 1728, 1929, 2016, 2572, 2578, 2688, 3024, 3456, 3858, 3867, 4032, 4501, 5144, 5156, 5787, 6048, 7716, 7734, 8064, 9002, 9023, 10288, 10312, 11574, 11601, 12096, 13503, 15432, 15468, 17361, 18004, 18046, 20576, 20624, 23148, 23202, 24192, 27006, 27069, 30864, 30936, 34722, 34803, 36008, 36092, 40509, 41152, 41248, 46296, 46404, 54012, 54138, 61728, 61872, 69444, 69606, 72016, 72184, 81018, 81207, 82304, 82496, 92592, 92808, 108024, 108276, 121527, 123456, 123744, 138888, 139212, 144032, 144368, 162036, 162414, 164992, 185184, 185616, 216048, 216552, 243054, 243621, 246912, 247488, 277776, 278424, 288064, 288736, 324072, 324828, 370368, 371232, 432096, 433104, 486108, 487242, 494976, 555552, 556848, 576128, 577472, 648144, 649656, 740736, 742464, 828827, 864192, 866208, 972216, 974484, 1111104, 1113696, 1154944, 1296288, 1299312, 1484928, 1657654, 1728384, 1732416, 1944432, 1948968, 2222208, 2227392, 2486481, 2592576, 2598624, 3315308, 3464832, 3888864, 3897936, 4454784, 4972962, 5185152, 5197248, 5801789, 6630616, 7459443, 7777728, 7795872, 9945924, 10394496, 11603578, 13261232, 14918886, 15555456, 15591744, 17405367, 19891848, 22378329, 23207156, 26522464, 29837772, 31183488, 34810734, 39783696, 44756658, 46414312, 52216101, 53044928, 59675544, 69621468, 79567392, 89513316, 92828624, 104432202, 106089856, 119351088, 139242936, 156648303, 159134784, 179026632, 185657248, 208864404, 238702176, 278485872, 313296606, 318269568, 358053264, 371314496, 417728808, 477404352, 556971744, 626593212, 716106528, 742628992, 835457616, 954808704, 1113943488, 1253186424, 1432213056, 1670915232, 2227886976, 2506372848, 2864426112, 3341830464, 5012745696, 6683660928, 10025491392, 20050982784]

約数ペア:

[(1, 20050982784), (2, 10025491392), (3, 6683660928), (4, 5012745696), (6, 3341830464), (7, 2864426112), (8, 2506372848), (9, 2227886976), (12, 1670915232), (14, 1432213056), (16, 1253186424), (18, 1113943488), (21, 954808704), (24, 835457616), (27, 742628992), (28, 716106528), (32, 626593212), (36, 556971744), (42, 477404352), (48, 417728808), (54, 371314496), (56, 358053264), (63, 318269568), (64, 313296606), (72, 278485872), (84, 238702176), (96, 208864404), (108, 185657248), (112, 179026632), (126, 159134784), (128, 156648303), (144, 139242936), (168, 119351088), (189, 106089856), (192, 104432202), (216, 92828624), (224, 89513316), (252, 79567392), (288, 69621468), (336, 59675544), (378, 53044928), (384, 52216101), (432, 46414312), (448, 44756658), (504, 39783696), (576, 34810734), (643, 31183488), (672, 29837772), (756, 26522464), (864, 23207156), (896, 22378329), (1008, 19891848), (1152, 17405367), (1286, 15591744), (1289, 15555456), (1344, 14918886), (1512, 13261232), (1728, 11603578), (1929, 10394496), (2016, 9945924), (2572, 7795872), (2578, 7777728), (2688, 7459443), (3024, 6630616), (3456, 5801789), (3858, 5197248), (3867, 5185152), (4032, 4972962), (4501, 4454784), (5144, 3897936), (5156, 3888864), (5787, 3464832), (6048, 3315308), (7716, 2598624), (7734, 2592576), (8064, 2486481), (9002, 2227392), (9023, 2222208), (10288, 1948968), (10312, 1944432), (11574, 1732416), (11601, 1728384), (12096, 1657654), (13503, 1484928), (15432, 1299312), (15468, 1296288), (17361, 1154944), (18004, 1113696), (18046, 1111104), (20576, 974484), (20624, 972216), (23148, 866208), (23202, 864192), (24192, 828827), (27006, 742464), (27069, 740736), (30864, 649656), (30936, 648144), (34722, 577472), (34803, 576128), (36008, 556848), (36092, 555552), (40509, 494976), (41152, 487242), (41248, 486108), (46296, 433104), (46404, 432096), (54012, 371232), (54138, 370368), (61728, 324828), (61872, 324072), (69444, 288736), (69606, 288064), (72016, 278424), (72184, 277776), (81018, 247488), (81207, 246912), (82304, 243621), (82496, 243054), (92592, 216552), (92808, 216048), (108024, 185616), (108276, 185184), (121527, 164992), (123456, 162414), (123744, 162036), (138888, 144368), (139212, 144032)]