2697671680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2576

約数の個数: 176

約数和(自身を含む): 7434048960

約数和(自身を除く): 4736377280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1024, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2090, 2432, 2521, 2560, 2816, 3040, 3344, 3520, 4180, 4864, 5042, 5120, 5632, 6080, 6688, 7040, 8360, 9728, 10084, 11264, 12160, 12605, 13376, 14080, 16720, 19456, 20168, 24320, 25210, 26752, 27731, 28160, 33440, 40336, 47899, 48640, 50420, 53504, 55462, 56320, 66880, 80672, 95798, 97280, 100840, 107008, 110924, 133760, 138655, 161344, 191596, 201680, 214016, 221848, 239495, 267520, 277310, 322688, 383192, 403360, 443696, 478990, 526889, 535040, 554620, 645376, 766384, 806720, 887392, 957980, 1053778, 1070080, 1109240, 1290752, 1532768, 1613440, 1774784, 1915960, 2107556, 2218480, 2581504, 2634445, 3065536, 3226880, 3549568, 3831920, 4215112, 4436960, 5268890, 6131072, 6453760, 7099136, 7663840, 8430224, 8873920, 10537780, 12262144, 12907520, 14198272, 15327680, 16860448, 17747840, 21075560, 24524288, 28396544, 30655360, 33720896, 35495680, 42151120, 49048576, 61310720, 67441792, 70991360, 84302240, 122621440, 134883584, 141982720, 168604480, 245242880, 269767168, 337208960, 539534336, 674417920, 1348835840, 2697671680]

約数ペア:

[(1, 2697671680), (2, 1348835840), (4, 674417920), (5, 539534336), (8, 337208960), (10, 269767168), (11, 245242880), (16, 168604480), (19, 141982720), (20, 134883584), (22, 122621440), (32, 84302240), (38, 70991360), (40, 67441792), (44, 61310720), (55, 49048576), (64, 42151120), (76, 35495680), (80, 33720896), (88, 30655360), (95, 28396544), (110, 24524288), (128, 21075560), (152, 17747840), (160, 16860448), (176, 15327680), (190, 14198272), (209, 12907520), (220, 12262144), (256, 10537780), (304, 8873920), (320, 8430224), (352, 7663840), (380, 7099136), (418, 6453760), (440, 6131072), (512, 5268890), (608, 4436960), (640, 4215112), (704, 3831920), (760, 3549568), (836, 3226880), (880, 3065536), (1024, 2634445), (1045, 2581504), (1216, 2218480), (1280, 2107556), (1408, 1915960), (1520, 1774784), (1672, 1613440), (1760, 1532768), (2090, 1290752), (2432, 1109240), (2521, 1070080), (2560, 1053778), (2816, 957980), (3040, 887392), (3344, 806720), (3520, 766384), (4180, 645376), (4864, 554620), (5042, 535040), (5120, 526889), (5632, 478990), (6080, 443696), (6688, 403360), (7040, 383192), (8360, 322688), (9728, 277310), (10084, 267520), (11264, 239495), (12160, 221848), (12605, 214016), (13376, 201680), (14080, 191596), (16720, 161344), (19456, 138655), (20168, 133760), (24320, 110924), (25210, 107008), (26752, 100840), (27731, 97280), (28160, 95798), (33440, 80672), (40336, 66880), (47899, 56320), (48640, 55462), (50420, 53504)]