20109932128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 288

約数和(自身を含む): 51078172320

約数和(自身を除く): 30968240192

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 32, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 176, 187, 208, 221, 248, 269, 272, 286, 341, 352, 374, 403, 416, 442, 496, 527, 538, 544, 572, 682, 748, 806, 884, 961, 992, 1054, 1076, 1144, 1364, 1496, 1612, 1768, 1922, 2108, 2152, 2288, 2431, 2728, 2959, 2992, 3224, 3497, 3536, 3844, 4216, 4304, 4433, 4573, 4576, 4862, 5456, 5797, 5918, 5984, 6448, 6851, 6994, 7072, 7688, 8339, 8432, 8608, 8866, 9146, 9724, 10571, 10912, 11594, 11836, 12493, 12896, 13702, 13988, 15376, 16337, 16678, 16864, 17732, 18292, 19448, 21142, 23188, 23672, 24986, 27404, 27976, 30752, 32674, 33356, 35464, 36584, 38467, 38896, 42284, 46376, 47344, 49972, 50303, 54808, 55952, 59449, 65348, 66712, 70928, 73168, 75361, 76934, 77792, 84568, 91729, 92752, 94688, 99944, 100606, 108407, 109616, 111904, 118898, 130696, 133424, 137423, 141763, 141856, 146336, 150722, 153868, 169136, 179707, 183458, 185504, 199888, 201212, 212381, 216814, 219232, 237796, 258509, 261392, 266848, 274846, 283526, 301444, 307736, 338272, 359414, 366916, 399776, 402424, 424762, 433628, 475592, 517018, 522784, 549692, 567052, 602888, 615472, 653939, 718828, 733832, 804848, 849524, 867256, 951184, 1034036, 1099384, 1134104, 1192477, 1205776, 1230944, 1307878, 1437656, 1467664, 1559393, 1609696, 1699048, 1734512, 1842919, 1902368, 2068072, 2198768, 2268208, 2336191, 2384954, 2411552, 2615756, 2843599, 2875312, 2935328, 3118786, 3360617, 3398096, 3469024, 3685838, 4136144, 4394653, 4397536, 4536416, 4672382, 4769908, 5231512, 5687198, 5750624, 6237572, 6721234, 6796192, 7371676, 8272288, 8789306, 9344764, 9539816, 10463024, 11374396, 12475144, 13442468, 14743352, 17578612, 18689528, 19079632, 20272109, 20926048, 22748792, 24950288, 26884936, 29486704, 35157224, 36966787, 37379056, 38159264, 40544218, 45497584, 48341183, 49900576, 53769872, 57130489, 58973408, 70314448, 73933574, 74758112, 81088436, 90995168, 96682366, 107539744, 114260978, 140628896, 147867148, 162176872, 193364732, 228521956, 295734296, 324353744, 386729464, 457043912, 591468592, 628435379, 648707488, 773458928, 914087824, 1182937184, 1256870758, 1546917856, 1828175648, 2513741516, 5027483032, 10054966064, 20109932128]

約数ペア:

[(1, 20109932128), (2, 10054966064), (4, 5027483032), (8, 2513741516), (11, 1828175648), (13, 1546917856), (16, 1256870758), (17, 1182937184), (22, 914087824), (26, 773458928), (31, 648707488), (32, 628435379), (34, 591468592), (44, 457043912), (52, 386729464), (62, 324353744), (68, 295734296), (88, 228521956), (104, 193364732), (124, 162176872), (136, 147867148), (143, 140628896), (176, 114260978), (187, 107539744), (208, 96682366), (221, 90995168), (248, 81088436), (269, 74758112), (272, 73933574), (286, 70314448), (341, 58973408), (352, 57130489), (374, 53769872), (403, 49900576), (416, 48341183), (442, 45497584), (496, 40544218), (527, 38159264), (538, 37379056), (544, 36966787), (572, 35157224), (682, 29486704), (748, 26884936), (806, 24950288), (884, 22748792), (961, 20926048), (992, 20272109), (1054, 19079632), (1076, 18689528), (1144, 17578612), (1364, 14743352), (1496, 13442468), (1612, 12475144), (1768, 11374396), (1922, 10463024), (2108, 9539816), (2152, 9344764), (2288, 8789306), (2431, 8272288), (2728, 7371676), (2959, 6796192), (2992, 6721234), (3224, 6237572), (3497, 5750624), (3536, 5687198), (3844, 5231512), (4216, 4769908), (4304, 4672382), (4433, 4536416), (4573, 4397536), (4576, 4394653), (4862, 4136144), (5456, 3685838), (5797, 3469024), (5918, 3398096), (5984, 3360617), (6448, 3118786), (6851, 2935328), (6994, 2875312), (7072, 2843599), (7688, 2615756), (8339, 2411552), (8432, 2384954), (8608, 2336191), (8866, 2268208), (9146, 2198768), (9724, 2068072), (10571, 1902368), (10912, 1842919), (11594, 1734512), (11836, 1699048), (12493, 1609696), (12896, 1559393), (13702, 1467664), (13988, 1437656), (15376, 1307878), (16337, 1230944), (16678, 1205776), (16864, 1192477), (17732, 1134104), (18292, 1099384), (19448, 1034036), (21142, 951184), (23188, 867256), (23672, 849524), (24986, 804848), (27404, 733832), (27976, 718828), (30752, 653939), (32674, 615472), (33356, 602888), (35464, 567052), (36584, 549692), (38467, 522784), (38896, 517018), (42284, 475592), (46376, 433628), (47344, 424762), (49972, 402424), (50303, 399776), (54808, 366916), (55952, 359414), (59449, 338272), (65348, 307736), (66712, 301444), (70928, 283526), (73168, 274846), (75361, 266848), (76934, 261392), (77792, 258509), (84568, 237796), (91729, 219232), (92752, 216814), (94688, 212381), (99944, 201212), (100606, 199888), (108407, 185504), (109616, 183458), (111904, 179707), (118898, 169136), (130696, 153868), (133424, 150722), (137423, 146336), (141763, 141856)]