21505487232

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 256

約数和(自身を含む): 61072704000

約数和(自身を除く): 39567216768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 109, 128, 138, 178, 184, 192, 218, 251, 267, 276, 327, 356, 368, 384, 436, 502, 534, 552, 654, 712, 736, 753, 872, 1004, 1068, 1104, 1308, 1424, 1472, 1506, 1744, 2008, 2047, 2136, 2208, 2507, 2616, 2848, 2944, 3012, 3488, 4016, 4094, 4272, 4416, 5014, 5232, 5696, 5773, 6024, 6141, 6976, 7521, 8032, 8188, 8544, 8832, 9701, 10028, 10464, 11392, 11546, 12048, 12282, 13952, 15042, 16064, 16376, 17088, 17319, 19402, 20056, 20928, 22339, 23092, 24096, 24564, 27359, 29103, 30084, 32128, 32752, 34176, 34638, 38804, 40112, 41856, 44678, 46184, 48192, 49128, 54718, 58206, 60168, 65504, 67017, 69276, 77608, 80224, 82077, 89356, 92368, 96384, 98256, 109436, 116412, 120336, 131008, 134034, 138552, 155216, 160448, 164154, 178712, 184736, 196512, 218872, 223123, 232824, 240672, 262016, 268068, 277104, 310432, 320896, 328308, 357424, 369472, 393024, 437744, 446246, 465648, 481344, 513797, 536136, 554208, 620864, 629257, 656616, 669369, 714848, 738944, 786048, 875488, 892492, 931296, 962688, 1027594, 1072272, 1108416, 1241728, 1258514, 1313232, 1338738, 1429696, 1541391, 1750976, 1784984, 1862592, 1887771, 2055188, 2144544, 2216832, 2434951, 2517028, 2626464, 2677476, 2859392, 3082782, 3501952, 3569968, 3725184, 3775542, 4110376, 4289088, 4869902, 5034056, 5252928, 5354952, 6165564, 7139936, 7304853, 7551084, 8220752, 8578176, 9739804, 10068112, 10505856, 10709904, 12331128, 14279872, 14609706, 15102168, 16441504, 19479608, 20136224, 21419808, 24662256, 28559744, 29219412, 30204336, 32883008, 38959216, 40272448, 42839616, 49324512, 56003873, 58438824, 60408672, 65766016, 77918432, 80544896, 85679232, 98649024, 112007746, 116877648, 120817344, 155836864, 168011619, 197298048, 224015492, 233755296, 241634688, 311673728, 336023238, 448030984, 467510592, 672046476, 896061968, 935021184, 1344092952, 1792123936, 2688185904, 3584247872, 5376371808, 7168495744, 10752743616, 21505487232]

約数ペア:

[(1, 21505487232), (2, 10752743616), (3, 7168495744), (4, 5376371808), (6, 3584247872), (8, 2688185904), (12, 1792123936), (16, 1344092952), (23, 935021184), (24, 896061968), (32, 672046476), (46, 467510592), (48, 448030984), (64, 336023238), (69, 311673728), (89, 241634688), (92, 233755296), (96, 224015492), (109, 197298048), (128, 168011619), (138, 155836864), (178, 120817344), (184, 116877648), (192, 112007746), (218, 98649024), (251, 85679232), (267, 80544896), (276, 77918432), (327, 65766016), (356, 60408672), (368, 58438824), (384, 56003873), (436, 49324512), (502, 42839616), (534, 40272448), (552, 38959216), (654, 32883008), (712, 30204336), (736, 29219412), (753, 28559744), (872, 24662256), (1004, 21419808), (1068, 20136224), (1104, 19479608), (1308, 16441504), (1424, 15102168), (1472, 14609706), (1506, 14279872), (1744, 12331128), (2008, 10709904), (2047, 10505856), (2136, 10068112), (2208, 9739804), (2507, 8578176), (2616, 8220752), (2848, 7551084), (2944, 7304853), (3012, 7139936), (3488, 6165564), (4016, 5354952), (4094, 5252928), (4272, 5034056), (4416, 4869902), (5014, 4289088), (5232, 4110376), (5696, 3775542), (5773, 3725184), (6024, 3569968), (6141, 3501952), (6976, 3082782), (7521, 2859392), (8032, 2677476), (8188, 2626464), (8544, 2517028), (8832, 2434951), (9701, 2216832), (10028, 2144544), (10464, 2055188), (11392, 1887771), (11546, 1862592), (12048, 1784984), (12282, 1750976), (13952, 1541391), (15042, 1429696), (16064, 1338738), (16376, 1313232), (17088, 1258514), (17319, 1241728), (19402, 1108416), (20056, 1072272), (20928, 1027594), (22339, 962688), (23092, 931296), (24096, 892492), (24564, 875488), (27359, 786048), (29103, 738944), (30084, 714848), (32128, 669369), (32752, 656616), (34176, 629257), (34638, 620864), (38804, 554208), (40112, 536136), (41856, 513797), (44678, 481344), (46184, 465648), (48192, 446246), (49128, 437744), (54718, 393024), (58206, 369472), (60168, 357424), (65504, 328308), (67017, 320896), (69276, 310432), (77608, 277104), (80224, 268068), (82077, 262016), (89356, 240672), (92368, 232824), (96384, 223123), (98256, 218872), (109436, 196512), (116412, 184736), (120336, 178712), (131008, 164154), (134034, 160448), (138552, 155216)]