20408332896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{787}}^1$

素因数の和:1506

約数の個数: 288

約数和(自身を含む): 70009954560

約数和(自身を除く): 49601621664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 677, 684, 787, 798, 912, 1008, 1064, 1197, 1354, 1368, 1574, 1596, 1824, 2016, 2031, 2128, 2361, 2394, 2708, 2736, 3148, 3192, 4062, 4256, 4722, 4739, 4788, 5416, 5472, 5509, 6093, 6296, 6384, 7083, 8124, 9444, 9478, 9576, 10832, 11018, 12186, 12592, 12768, 12863, 14166, 14217, 14953, 16248, 16527, 18888, 18956, 19152, 21664, 22036, 24372, 25184, 25726, 28332, 28434, 29906, 32496, 33054, 37776, 37912, 38304, 38589, 42651, 44072, 44859, 48744, 49581, 51452, 56664, 56868, 59812, 64992, 66108, 75552, 75824, 77178, 85302, 88144, 89718, 90041, 97488, 99162, 102904, 104671, 113328, 113736, 115767, 119624, 132216, 134577, 151648, 154356, 170604, 176288, 179436, 180082, 194976, 198324, 205808, 209342, 226656, 227472, 231534, 239248, 264432, 269154, 270123, 308712, 314013, 341208, 358872, 360164, 396648, 411616, 418684, 454944, 463068, 478496, 528864, 532799, 538308, 540246, 617424, 628026, 682416, 717744, 720328, 793296, 810369, 837368, 926136, 942039, 1065598, 1076616, 1080492, 1234848, 1256052, 1364832, 1435488, 1440656, 1586592, 1598397, 1620738, 1674736, 1852272, 1884078, 2131196, 2153232, 2160984, 2512104, 2881312, 3196794, 3241476, 3349472, 3704544, 3729593, 3768156, 4262392, 4306464, 4321968, 4795191, 5024208, 6393588, 6482952, 7459186, 7536312, 8524784, 8643936, 9590382, 10048416, 10123181, 11188779, 12787176, 12965904, 14918372, 15072624, 17049568, 19180764, 20246362, 22377558, 25574352, 25931808, 29836744, 30145248, 30369543, 33566337, 38361528, 40492724, 44755116, 51148704, 59673488, 60739086, 67132674, 70862267, 76723056, 80985448, 89510232, 91108629, 119346976, 121478172, 134265348, 141724534, 153446112, 161970896, 179020464, 182217258, 212586801, 242956344, 268530696, 283449068, 323941792, 358040928, 364434516, 425173602, 485912688, 537061392, 566898136, 637760403, 728869032, 850347204, 971825376, 1074122784, 1133796272, 1275520806, 1457738064, 1700694408, 2267592544, 2551041612, 2915476128, 3401388816, 5102083224, 6802777632, 10204166448, 20408332896]

約数ペア:

[(1, 20408332896), (2, 10204166448), (3, 6802777632), (4, 5102083224), (6, 3401388816), (7, 2915476128), (8, 2551041612), (9, 2267592544), (12, 1700694408), (14, 1457738064), (16, 1275520806), (18, 1133796272), (19, 1074122784), (21, 971825376), (24, 850347204), (28, 728869032), (32, 637760403), (36, 566898136), (38, 537061392), (42, 485912688), (48, 425173602), (56, 364434516), (57, 358040928), (63, 323941792), (72, 283449068), (76, 268530696), (84, 242956344), (96, 212586801), (112, 182217258), (114, 179020464), (126, 161970896), (133, 153446112), (144, 141724534), (152, 134265348), (168, 121478172), (171, 119346976), (224, 91108629), (228, 89510232), (252, 80985448), (266, 76723056), (288, 70862267), (304, 67132674), (336, 60739086), (342, 59673488), (399, 51148704), (456, 44755116), (504, 40492724), (532, 38361528), (608, 33566337), (672, 30369543), (677, 30145248), (684, 29836744), (787, 25931808), (798, 25574352), (912, 22377558), (1008, 20246362), (1064, 19180764), (1197, 17049568), (1354, 15072624), (1368, 14918372), (1574, 12965904), (1596, 12787176), (1824, 11188779), (2016, 10123181), (2031, 10048416), (2128, 9590382), (2361, 8643936), (2394, 8524784), (2708, 7536312), (2736, 7459186), (3148, 6482952), (3192, 6393588), (4062, 5024208), (4256, 4795191), (4722, 4321968), (4739, 4306464), (4788, 4262392), (5416, 3768156), (5472, 3729593), (5509, 3704544), (6093, 3349472), (6296, 3241476), (6384, 3196794), (7083, 2881312), (8124, 2512104), (9444, 2160984), (9478, 2153232), (9576, 2131196), (10832, 1884078), (11018, 1852272), (12186, 1674736), (12592, 1620738), (12768, 1598397), (12863, 1586592), (14166, 1440656), (14217, 1435488), (14953, 1364832), (16248, 1256052), (16527, 1234848), (18888, 1080492), (18956, 1076616), (19152, 1065598), (21664, 942039), (22036, 926136), (24372, 837368), (25184, 810369), (25726, 793296), (28332, 720328), (28434, 717744), (29906, 682416), (32496, 628026), (33054, 617424), (37776, 540246), (37912, 538308), (38304, 532799), (38589, 528864), (42651, 478496), (44072, 463068), (44859, 454944), (48744, 418684), (49581, 411616), (51452, 396648), (56664, 360164), (56868, 358872), (59812, 341208), (64992, 314013), (66108, 308712), (75552, 270123), (75824, 269154), (77178, 264432), (85302, 239248), (88144, 231534), (89718, 227472), (90041, 226656), (97488, 209342), (99162, 205808), (102904, 198324), (104671, 194976), (113328, 180082), (113736, 179436), (115767, 176288), (119624, 170604), (132216, 154356), (134577, 151648)]