21051606528

素因数分解:

$2^9\times 3^2\times {\mathrm{79}}^1\times {\mathrm{57829}}^1$

素因数の和:57932

約数の個数: 120

約数和(自身を含む): 61526493600

約数和(自身を除く): 40474887072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 512, 576, 632, 711, 768, 948, 1152, 1264, 1422, 1536, 1896, 2304, 2528, 2844, 3792, 4608, 5056, 5688, 7584, 10112, 11376, 15168, 20224, 22752, 30336, 40448, 45504, 57829, 60672, 91008, 115658, 121344, 173487, 182016, 231316, 346974, 364032, 462632, 520461, 693948, 925264, 1040922, 1387896, 1850528, 2081844, 2775792, 3701056, 4163688, 4568491, 5551584, 7402112, 8327376, 9136982, 11103168, 13705473, 14804224, 16654752, 18273964, 22206336, 27410946, 29608448, 33309504, 36547928, 41116419, 44412672, 54821892, 66619008, 73095856, 82232838, 88825344, 109643784, 133238016, 146191712, 164465676, 219287568, 266476032, 292383424, 328931352, 438575136, 584766848, 657862704, 877150272, 1169533696, 1315725408, 1754300544, 2339067392, 2631450816, 3508601088, 5262901632, 7017202176, 10525803264, 21051606528]

約数ペア:

[(1, 21051606528), (2, 10525803264), (3, 7017202176), (4, 5262901632), (6, 3508601088), (8, 2631450816), (9, 2339067392), (12, 1754300544), (16, 1315725408), (18, 1169533696), (24, 877150272), (32, 657862704), (36, 584766848), (48, 438575136), (64, 328931352), (72, 292383424), (79, 266476032), (96, 219287568), (128, 164465676), (144, 146191712), (158, 133238016), (192, 109643784), (237, 88825344), (256, 82232838), (288, 73095856), (316, 66619008), (384, 54821892), (474, 44412672), (512, 41116419), (576, 36547928), (632, 33309504), (711, 29608448), (768, 27410946), (948, 22206336), (1152, 18273964), (1264, 16654752), (1422, 14804224), (1536, 13705473), (1896, 11103168), (2304, 9136982), (2528, 8327376), (2844, 7402112), (3792, 5551584), (4608, 4568491), (5056, 4163688), (5688, 3701056), (7584, 2775792), (10112, 2081844), (11376, 1850528), (15168, 1387896), (20224, 1040922), (22752, 925264), (30336, 693948), (40448, 520461), (45504, 462632), (57829, 364032), (60672, 346974), (91008, 231316), (115658, 182016), (121344, 173487)]