21510227712

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{1907}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 60371256960

約数和(自身を除く): 38861029248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 773, 912, 1216, 1546, 1824, 1907, 2319, 2432, 3092, 3648, 3814, 4638, 4864, 5721, 6184, 7296, 7628, 9276, 11442, 12368, 14592, 14687, 15256, 18552, 22884, 24736, 29374, 30512, 36233, 37104, 44061, 45768, 49472, 58748, 61024, 72466, 74208, 88122, 91536, 98944, 108699, 117496, 122048, 144932, 148416, 176244, 183072, 197888, 217398, 234992, 244096, 289864, 296832, 352488, 366144, 434796, 469984, 488192, 579728, 593664, 704976, 732288, 869592, 939968, 1159456, 1409952, 1464576, 1474111, 1739184, 1879936, 2318912, 2819904, 2948222, 3478368, 3759872, 4422333, 4637824, 5639808, 5896444, 6956736, 8844666, 9275648, 11279616, 11792888, 13913472, 17689332, 23585776, 27826944, 28008109, 35378664, 47171552, 56016218, 70757328, 84024327, 94343104, 112032436, 141514656, 168048654, 188686208, 224064872, 283029312, 336097308, 377372416, 448129744, 566058624, 672194616, 896259488, 1132117248, 1344389232, 1792518976, 2688778464, 3585037952, 5377556928, 7170075904, 10755113856, 21510227712]

約数ペア:

[(1, 21510227712), (2, 10755113856), (3, 7170075904), (4, 5377556928), (6, 3585037952), (8, 2688778464), (12, 1792518976), (16, 1344389232), (19, 1132117248), (24, 896259488), (32, 672194616), (38, 566058624), (48, 448129744), (57, 377372416), (64, 336097308), (76, 283029312), (96, 224064872), (114, 188686208), (128, 168048654), (152, 141514656), (192, 112032436), (228, 94343104), (256, 84024327), (304, 70757328), (384, 56016218), (456, 47171552), (608, 35378664), (768, 28008109), (773, 27826944), (912, 23585776), (1216, 17689332), (1546, 13913472), (1824, 11792888), (1907, 11279616), (2319, 9275648), (2432, 8844666), (3092, 6956736), (3648, 5896444), (3814, 5639808), (4638, 4637824), (4864, 4422333), (5721, 3759872), (6184, 3478368), (7296, 2948222), (7628, 2819904), (9276, 2318912), (11442, 1879936), (12368, 1739184), (14592, 1474111), (14687, 1464576), (15256, 1409952), (18552, 1159456), (22884, 939968), (24736, 869592), (29374, 732288), (30512, 704976), (36233, 593664), (37104, 579728), (44061, 488192), (45768, 469984), (49472, 434796), (58748, 366144), (61024, 352488), (72466, 296832), (74208, 289864), (88122, 244096), (91536, 234992), (98944, 217398), (108699, 197888), (117496, 183072), (122048, 176244), (144932, 148416)]