20815679664

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3433}}^1$

素因数の和:3580

約数の個数: 240

約数和(自身を含む): 65098750080

約数和(自身を除く): 44283070416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 79, 82, 104, 117, 123, 144, 156, 158, 164, 208, 234, 237, 246, 312, 316, 328, 369, 468, 474, 492, 533, 624, 632, 656, 711, 738, 936, 948, 984, 1027, 1066, 1264, 1422, 1476, 1599, 1872, 1896, 1968, 2054, 2132, 2844, 2952, 3081, 3198, 3239, 3433, 3792, 4108, 4264, 4797, 5688, 5904, 6162, 6396, 6478, 6866, 8216, 8528, 9243, 9594, 9717, 10299, 11376, 12324, 12792, 12956, 13732, 16432, 18486, 19188, 19434, 20598, 24648, 25584, 25912, 27464, 29151, 30897, 36972, 38376, 38868, 41196, 42107, 44629, 49296, 51824, 54928, 58302, 61794, 73944, 76752, 77736, 82392, 84214, 89258, 116604, 123588, 126321, 133887, 140753, 147888, 155472, 164784, 168428, 178516, 233208, 247176, 252642, 267774, 271207, 281506, 336856, 357032, 378963, 401661, 422259, 466416, 494352, 505284, 535548, 542414, 563012, 673712, 714064, 757926, 803322, 813621, 844518, 1010568, 1071096, 1084828, 1126024, 1266777, 1515852, 1606644, 1627242, 1689036, 1829789, 2021136, 2142192, 2169656, 2252048, 2440863, 2533554, 3031704, 3213288, 3254484, 3378072, 3525691, 3659578, 4339312, 4881726, 5067108, 5489367, 6063408, 6426576, 6508968, 6756144, 7051382, 7319156, 9763452, 10134216, 10577073, 10978734, 11119487, 13017936, 14102764, 14638312, 16468101, 19526904, 20268432, 21154146, 21957468, 22238974, 28205528, 29276624, 31731219, 32936202, 33358461, 39053808, 42308292, 43914936, 44477948, 56411056, 63462438, 65872404, 66716922, 84616584, 87829872, 88955896, 100075383, 126924876, 131744808, 133433844, 144553331, 169233168, 177911792, 200150766, 253849752, 263489616, 266867688, 289106662, 400301532, 433659993, 507699504, 533735376, 578213324, 800603064, 867319986, 1156426648, 1300979979, 1601206128, 1734639972, 2312853296, 2601959958, 3469279944, 5203919916, 6938559888, 10407839832, 20815679664]

約数ペア:

[(1, 20815679664), (2, 10407839832), (3, 6938559888), (4, 5203919916), (6, 3469279944), (8, 2601959958), (9, 2312853296), (12, 1734639972), (13, 1601206128), (16, 1300979979), (18, 1156426648), (24, 867319986), (26, 800603064), (36, 578213324), (39, 533735376), (41, 507699504), (48, 433659993), (52, 400301532), (72, 289106662), (78, 266867688), (79, 263489616), (82, 253849752), (104, 200150766), (117, 177911792), (123, 169233168), (144, 144553331), (156, 133433844), (158, 131744808), (164, 126924876), (208, 100075383), (234, 88955896), (237, 87829872), (246, 84616584), (312, 66716922), (316, 65872404), (328, 63462438), (369, 56411056), (468, 44477948), (474, 43914936), (492, 42308292), (533, 39053808), (624, 33358461), (632, 32936202), (656, 31731219), (711, 29276624), (738, 28205528), (936, 22238974), (948, 21957468), (984, 21154146), (1027, 20268432), (1066, 19526904), (1264, 16468101), (1422, 14638312), (1476, 14102764), (1599, 13017936), (1872, 11119487), (1896, 10978734), (1968, 10577073), (2054, 10134216), (2132, 9763452), (2844, 7319156), (2952, 7051382), (3081, 6756144), (3198, 6508968), (3239, 6426576), (3433, 6063408), (3792, 5489367), (4108, 5067108), (4264, 4881726), (4797, 4339312), (5688, 3659578), (5904, 3525691), (6162, 3378072), (6396, 3254484), (6478, 3213288), (6866, 3031704), (8216, 2533554), (8528, 2440863), (9243, 2252048), (9594, 2169656), (9717, 2142192), (10299, 2021136), (11376, 1829789), (12324, 1689036), (12792, 1627242), (12956, 1606644), (13732, 1515852), (16432, 1266777), (18486, 1126024), (19188, 1084828), (19434, 1071096), (20598, 1010568), (24648, 844518), (25584, 813621), (25912, 803322), (27464, 757926), (29151, 714064), (30897, 673712), (36972, 563012), (38376, 542414), (38868, 535548), (41196, 505284), (42107, 494352), (44629, 466416), (49296, 422259), (51824, 401661), (54928, 378963), (58302, 357032), (61794, 336856), (73944, 281506), (76752, 271207), (77736, 267774), (82392, 252642), (84214, 247176), (89258, 233208), (116604, 178516), (123588, 168428), (126321, 164784), (133887, 155472), (140753, 147888)]