20715547776

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13219}}^1$

素因数の和:13307

約数の個数: 256

約数和(自身を含む): 69903129600

約数和(自身を除く): 49187581824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 53, 56, 64, 66, 77, 84, 88, 96, 106, 112, 128, 132, 154, 159, 168, 176, 192, 212, 224, 231, 264, 308, 318, 336, 352, 371, 384, 424, 448, 462, 528, 583, 616, 636, 672, 704, 742, 848, 896, 924, 1056, 1113, 1166, 1232, 1272, 1344, 1408, 1484, 1696, 1749, 1848, 2112, 2226, 2332, 2464, 2544, 2688, 2968, 3392, 3498, 3696, 4081, 4224, 4452, 4664, 4928, 5088, 5936, 6784, 6996, 7392, 8162, 8904, 9328, 9856, 10176, 11872, 12243, 13219, 13992, 14784, 16324, 17808, 18656, 20352, 23744, 24486, 26438, 27984, 29568, 32648, 35616, 37312, 39657, 47488, 48972, 52876, 55968, 65296, 71232, 74624, 79314, 92533, 97944, 105752, 111936, 130592, 142464, 145409, 158628, 185066, 195888, 211504, 223872, 261184, 277599, 290818, 317256, 370132, 391776, 423008, 436227, 522368, 555198, 581636, 634512, 700607, 740264, 783552, 846016, 872454, 1017863, 1110396, 1163272, 1269024, 1401214, 1480528, 1567104, 1692032, 1744908, 2035726, 2101821, 2220792, 2326544, 2538048, 2802428, 2961056, 3053589, 3489816, 4071452, 4203642, 4441584, 4653088, 4904249, 5076096, 5604856, 5922112, 6107178, 6979632, 7706677, 8142904, 8407284, 8883168, 9306176, 9808498, 11209712, 11844224, 12214356, 13959264, 14712747, 15413354, 16285808, 16814568, 17766336, 18612352, 19616996, 22419424, 23120031, 24428712, 27918528, 29425494, 30826708, 32571616, 33629136, 35532672, 39233992, 44838848, 46240062, 48857424, 53946739, 55837056, 58850988, 61653416, 65143232, 67258272, 78467984, 89677696, 92480124, 97714848, 107893478, 117701976, 123306832, 130286464, 134516544, 156935968, 161840217, 184960248, 195429696, 215786956, 235403952, 246613664, 269033088, 313871936, 323680434, 369920496, 390859392, 431573912, 470807904, 493227328, 627743872, 647360868, 739840992, 863147824, 941615808, 986454656, 1294721736, 1479681984, 1726295648, 1883231616, 2589443472, 2959363968, 3452591296, 5178886944, 6905182592, 10357773888, 20715547776]

約数ペア:

[(1, 20715547776), (2, 10357773888), (3, 6905182592), (4, 5178886944), (6, 3452591296), (7, 2959363968), (8, 2589443472), (11, 1883231616), (12, 1726295648), (14, 1479681984), (16, 1294721736), (21, 986454656), (22, 941615808), (24, 863147824), (28, 739840992), (32, 647360868), (33, 627743872), (42, 493227328), (44, 470807904), (48, 431573912), (53, 390859392), (56, 369920496), (64, 323680434), (66, 313871936), (77, 269033088), (84, 246613664), (88, 235403952), (96, 215786956), (106, 195429696), (112, 184960248), (128, 161840217), (132, 156935968), (154, 134516544), (159, 130286464), (168, 123306832), (176, 117701976), (192, 107893478), (212, 97714848), (224, 92480124), (231, 89677696), (264, 78467984), (308, 67258272), (318, 65143232), (336, 61653416), (352, 58850988), (371, 55837056), (384, 53946739), (424, 48857424), (448, 46240062), (462, 44838848), (528, 39233992), (583, 35532672), (616, 33629136), (636, 32571616), (672, 30826708), (704, 29425494), (742, 27918528), (848, 24428712), (896, 23120031), (924, 22419424), (1056, 19616996), (1113, 18612352), (1166, 17766336), (1232, 16814568), (1272, 16285808), (1344, 15413354), (1408, 14712747), (1484, 13959264), (1696, 12214356), (1749, 11844224), (1848, 11209712), (2112, 9808498), (2226, 9306176), (2332, 8883168), (2464, 8407284), (2544, 8142904), (2688, 7706677), (2968, 6979632), (3392, 6107178), (3498, 5922112), (3696, 5604856), (4081, 5076096), (4224, 4904249), (4452, 4653088), (4664, 4441584), (4928, 4203642), (5088, 4071452), (5936, 3489816), (6784, 3053589), (6996, 2961056), (7392, 2802428), (8162, 2538048), (8904, 2326544), (9328, 2220792), (9856, 2101821), (10176, 2035726), (11872, 1744908), (12243, 1692032), (13219, 1567104), (13992, 1480528), (14784, 1401214), (16324, 1269024), (17808, 1163272), (18656, 1110396), (20352, 1017863), (23744, 872454), (24486, 846016), (26438, 783552), (27984, 740264), (29568, 700607), (32648, 634512), (35616, 581636), (37312, 555198), (39657, 522368), (47488, 436227), (48972, 423008), (52876, 391776), (55968, 370132), (65296, 317256), (71232, 290818), (74624, 277599), (79314, 261184), (92533, 223872), (97944, 211504), (105752, 195888), (111936, 185066), (130592, 158628), (142464, 145409)]