20212420608

素因数分解:

$2^{12}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:853

約数の個数: 312

約数和(自身を含む): 62969786880

約数和(自身を除く): 42757366272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 92, 93, 96, 124, 128, 138, 144, 184, 186, 192, 207, 248, 256, 276, 279, 288, 368, 372, 384, 414, 496, 512, 552, 558, 576, 713, 736, 744, 768, 769, 828, 992, 1024, 1104, 1116, 1152, 1426, 1472, 1488, 1536, 1538, 1656, 1984, 2048, 2139, 2208, 2232, 2304, 2307, 2852, 2944, 2976, 3072, 3076, 3312, 3968, 4096, 4278, 4416, 4464, 4608, 4614, 5704, 5888, 5952, 6144, 6152, 6417, 6624, 6921, 7936, 8556, 8832, 8928, 9216, 9228, 11408, 11776, 11904, 12288, 12304, 12834, 13248, 13842, 15872, 17112, 17664, 17687, 17856, 18432, 18456, 22816, 23552, 23808, 23839, 24608, 25668, 26496, 27684, 31744, 34224, 35328, 35374, 35712, 36864, 36912, 45632, 47104, 47616, 47678, 49216, 51336, 52992, 53061, 55368, 63488, 68448, 70656, 70748, 71424, 71517, 73824, 91264, 94208, 95232, 95356, 98432, 102672, 105984, 106122, 110736, 126976, 136896, 141312, 141496, 142848, 143034, 147648, 159183, 182528, 190464, 190712, 196864, 205344, 211968, 212244, 214551, 221472, 273792, 282624, 282992, 285696, 286068, 295296, 318366, 365056, 380928, 381424, 393728, 410688, 423936, 424488, 429102, 442944, 547584, 548297, 565984, 571392, 572136, 590592, 636732, 730112, 762848, 787456, 821376, 847872, 848976, 858204, 885888, 1095168, 1096594, 1131968, 1142784, 1144272, 1181184, 1273464, 1460224, 1525696, 1574912, 1642752, 1644891, 1697952, 1716408, 1771776, 2190336, 2193188, 2263936, 2288544, 2362368, 2546928, 2920448, 3051392, 3149824, 3285504, 3289782, 3395904, 3432816, 3543552, 4380672, 4386376, 4527872, 4577088, 4724736, 4934673, 5093856, 6102784, 6571008, 6579564, 6791808, 6865632, 7087104, 8761344, 8772752, 9055744, 9154176, 9449472, 9869346, 10187712, 12205568, 13142016, 13159128, 13583616, 13731264, 14174208, 17545504, 18111488, 18308352, 19738692, 20375424, 24411136, 26284032, 26318256, 27167232, 27462528, 28348416, 35091008, 36222976, 36616704, 39477384, 40750848, 48822272, 52636512, 54334464, 54925056, 70182016, 72445952, 73233408, 78954768, 81501696, 97644544, 105273024, 108668928, 109850112, 140364032, 146466816, 157909536, 163003392, 210546048, 217337856, 219700224, 280728064, 292933632, 315819072, 326006784, 421092096, 439400448, 561456128, 631638144, 652013568, 842184192, 878800896, 1122912256, 1263276288, 1684368384, 2245824512, 2526552576, 3368736768, 5053105152, 6737473536, 10106210304, 20212420608]

約数ペア:

[(1, 20212420608), (2, 10106210304), (3, 6737473536), (4, 5053105152), (6, 3368736768), (8, 2526552576), (9, 2245824512), (12, 1684368384), (16, 1263276288), (18, 1122912256), (23, 878800896), (24, 842184192), (31, 652013568), (32, 631638144), (36, 561456128), (46, 439400448), (48, 421092096), (62, 326006784), (64, 315819072), (69, 292933632), (72, 280728064), (92, 219700224), (93, 217337856), (96, 210546048), (124, 163003392), (128, 157909536), (138, 146466816), (144, 140364032), (184, 109850112), (186, 108668928), (192, 105273024), (207, 97644544), (248, 81501696), (256, 78954768), (276, 73233408), (279, 72445952), (288, 70182016), (368, 54925056), (372, 54334464), (384, 52636512), (414, 48822272), (496, 40750848), (512, 39477384), (552, 36616704), (558, 36222976), (576, 35091008), (713, 28348416), (736, 27462528), (744, 27167232), (768, 26318256), (769, 26284032), (828, 24411136), (992, 20375424), (1024, 19738692), (1104, 18308352), (1116, 18111488), (1152, 17545504), (1426, 14174208), (1472, 13731264), (1488, 13583616), (1536, 13159128), (1538, 13142016), (1656, 12205568), (1984, 10187712), (2048, 9869346), (2139, 9449472), (2208, 9154176), (2232, 9055744), (2304, 8772752), (2307, 8761344), (2852, 7087104), (2944, 6865632), (2976, 6791808), (3072, 6579564), (3076, 6571008), (3312, 6102784), (3968, 5093856), (4096, 4934673), (4278, 4724736), (4416, 4577088), (4464, 4527872), (4608, 4386376), (4614, 4380672), (5704, 3543552), (5888, 3432816), (5952, 3395904), (6144, 3289782), (6152, 3285504), (6417, 3149824), (6624, 3051392), (6921, 2920448), (7936, 2546928), (8556, 2362368), (8832, 2288544), (8928, 2263936), (9216, 2193188), (9228, 2190336), (11408, 1771776), (11776, 1716408), (11904, 1697952), (12288, 1644891), (12304, 1642752), (12834, 1574912), (13248, 1525696), (13842, 1460224), (15872, 1273464), (17112, 1181184), (17664, 1144272), (17687, 1142784), (17856, 1131968), (18432, 1096594), (18456, 1095168), (22816, 885888), (23552, 858204), (23808, 848976), (23839, 847872), (24608, 821376), (25668, 787456), (26496, 762848), (27684, 730112), (31744, 636732), (34224, 590592), (35328, 572136), (35374, 571392), (35712, 565984), (36864, 548297), (36912, 547584), (45632, 442944), (47104, 429102), (47616, 424488), (47678, 423936), (49216, 410688), (51336, 393728), (52992, 381424), (53061, 380928), (55368, 365056), (63488, 318366), (68448, 295296), (70656, 286068), (70748, 285696), (71424, 282992), (71517, 282624), (73824, 273792), (91264, 221472), (94208, 214551), (95232, 212244), (95356, 211968), (98432, 205344), (102672, 196864), (105984, 190712), (106122, 190464), (110736, 182528), (126976, 159183), (136896, 147648), (141312, 143034), (141496, 142848)]