20286468832

素因数分解:

$2^5\times 7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 384

約数和(自身を含む): 53561088000

約数和(自身を除く): 33274619168

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 29, 32, 34, 46, 49, 56, 58, 68, 92, 98, 112, 116, 119, 136, 161, 163, 184, 196, 203, 224, 232, 238, 272, 322, 326, 343, 368, 391, 392, 406, 464, 476, 493, 544, 644, 652, 667, 686, 736, 782, 784, 812, 833, 928, 952, 986, 1127, 1141, 1288, 1304, 1334, 1372, 1421, 1564, 1568, 1624, 1666, 1904, 1972, 2254, 2282, 2576, 2608, 2668, 2737, 2744, 2771, 2842, 3128, 3248, 3332, 3451, 3749, 3808, 3944, 4508, 4564, 4669, 4727, 5152, 5216, 5336, 5474, 5488, 5542, 5684, 5831, 6256, 6496, 6664, 6902, 7498, 7888, 7889, 7987, 9016, 9128, 9338, 9454, 9947, 10672, 10948, 10976, 11084, 11339, 11368, 11662, 12512, 13328, 13804, 14996, 15776, 15778, 15974, 18032, 18256, 18676, 18908, 19159, 19397, 19894, 21344, 21896, 22168, 22678, 22736, 23324, 24157, 26243, 26656, 27608, 29992, 31556, 31948, 32683, 33089, 36064, 36512, 37352, 37816, 38318, 38794, 39788, 43792, 44336, 45356, 45472, 46648, 48314, 52486, 55216, 55909, 59984, 63112, 63733, 63896, 65366, 66178, 74704, 75632, 76636, 77588, 79373, 79576, 80359, 87584, 88672, 90712, 93296, 96628, 104972, 108721, 110432, 111818, 119968, 126224, 127466, 127792, 130732, 132356, 134113, 135779, 149408, 151264, 153272, 155176, 158746, 159152, 160718, 169099, 181424, 183701, 186592, 193256, 209944, 217442, 223636, 228781, 231623, 252448, 254932, 255584, 261464, 264712, 268226, 271558, 306544, 310352, 317492, 318304, 321436, 338198, 362848, 367402, 386512, 419888, 434884, 446131, 447272, 457562, 463246, 509864, 522928, 529424, 536452, 543116, 555611, 562513, 613088, 620704, 634984, 642872, 676396, 734804, 761047, 773024, 839776, 869768, 892262, 894544, 915124, 926492, 950453, 1019728, 1045856, 1058848, 1072904, 1086232, 1111222, 1125026, 1269968, 1285744, 1285907, 1352792, 1469608, 1522094, 1621361, 1739536, 1784524, 1789088, 1830248, 1848257, 1852984, 1900906, 2039456, 2145808, 2172464, 2222444, 2250052, 2539936, 2571488, 2571814, 2705584, 2939216, 3044188, 3122917, 3242722, 3479072, 3569048, 3660496, 3696514, 3705968, 3801812, 3889277, 3937591, 4291616, 4344928, 4444888, 4500104, 5143628, 5327329, 5411168, 5878432, 6088376, 6245834, 6485444, 7138096, 7320992, 7393028, 7411936, 7603624, 7778554, 7875182, 8889776, 9000208, 10287256, 10654658, 12176752, 12491668, 12937799, 12970888, 14276192, 14786056, 15207248, 15557108, 15750364, 17779552, 18000416, 20574512, 21309316, 21860419, 24353504, 24983336, 25875598, 25941776, 27563137, 29572112, 30414496, 31114216, 31500728, 37291303, 41149024, 42618632, 43720838, 49966672, 51751196, 51883552, 55126274, 59144224, 62228432, 63001456, 74582606, 85237264, 87441676, 90564593, 99933344, 103502392, 110252548, 124456864, 126002912, 149165212, 170474528, 174883352, 181129186, 207004784, 220505096, 298330424, 349766704, 362258372, 414009568, 441010192, 596660848, 633952151, 699533408, 724516744, 882020384, 1193321696, 1267904302, 1449033488, 2535808604, 2898066976, 5071617208, 10143234416, 20286468832]

約数ペア:

[(1, 20286468832), (2, 10143234416), (4, 5071617208), (7, 2898066976), (8, 2535808604), (14, 1449033488), (16, 1267904302), (17, 1193321696), (23, 882020384), (28, 724516744), (29, 699533408), (32, 633952151), (34, 596660848), (46, 441010192), (49, 414009568), (56, 362258372), (58, 349766704), (68, 298330424), (92, 220505096), (98, 207004784), (112, 181129186), (116, 174883352), (119, 170474528), (136, 149165212), (161, 126002912), (163, 124456864), (184, 110252548), (196, 103502392), (203, 99933344), (224, 90564593), (232, 87441676), (238, 85237264), (272, 74582606), (322, 63001456), (326, 62228432), (343, 59144224), (368, 55126274), (391, 51883552), (392, 51751196), (406, 49966672), (464, 43720838), (476, 42618632), (493, 41149024), (544, 37291303), (644, 31500728), (652, 31114216), (667, 30414496), (686, 29572112), (736, 27563137), (782, 25941776), (784, 25875598), (812, 24983336), (833, 24353504), (928, 21860419), (952, 21309316), (986, 20574512), (1127, 18000416), (1141, 17779552), (1288, 15750364), (1304, 15557108), (1334, 15207248), (1372, 14786056), (1421, 14276192), (1564, 12970888), (1568, 12937799), (1624, 12491668), (1666, 12176752), (1904, 10654658), (1972, 10287256), (2254, 9000208), (2282, 8889776), (2576, 7875182), (2608, 7778554), (2668, 7603624), (2737, 7411936), (2744, 7393028), (2771, 7320992), (2842, 7138096), (3128, 6485444), (3248, 6245834), (3332, 6088376), (3451, 5878432), (3749, 5411168), (3808, 5327329), (3944, 5143628), (4508, 4500104), (4564, 4444888), (4669, 4344928), (4727, 4291616), (5152, 3937591), (5216, 3889277), (5336, 3801812), (5474, 3705968), (5488, 3696514), (5542, 3660496), (5684, 3569048), (5831, 3479072), (6256, 3242722), (6496, 3122917), (6664, 3044188), (6902, 2939216), (7498, 2705584), (7888, 2571814), (7889, 2571488), (7987, 2539936), (9016, 2250052), (9128, 2222444), (9338, 2172464), (9454, 2145808), (9947, 2039456), (10672, 1900906), (10948, 1852984), (10976, 1848257), (11084, 1830248), (11339, 1789088), (11368, 1784524), (11662, 1739536), (12512, 1621361), (13328, 1522094), (13804, 1469608), (14996, 1352792), (15776, 1285907), (15778, 1285744), (15974, 1269968), (18032, 1125026), (18256, 1111222), (18676, 1086232), (18908, 1072904), (19159, 1058848), (19397, 1045856), (19894, 1019728), (21344, 950453), (21896, 926492), (22168, 915124), (22678, 894544), (22736, 892262), (23324, 869768), (24157, 839776), (26243, 773024), (26656, 761047), (27608, 734804), (29992, 676396), (31556, 642872), (31948, 634984), (32683, 620704), (33089, 613088), (36064, 562513), (36512, 555611), (37352, 543116), (37816, 536452), (38318, 529424), (38794, 522928), (39788, 509864), (43792, 463246), (44336, 457562), (45356, 447272), (45472, 446131), (46648, 434884), (48314, 419888), (52486, 386512), (55216, 367402), (55909, 362848), (59984, 338198), (63112, 321436), (63733, 318304), (63896, 317492), (65366, 310352), (66178, 306544), (74704, 271558), (75632, 268226), (76636, 264712), (77588, 261464), (79373, 255584), (79576, 254932), (80359, 252448), (87584, 231623), (88672, 228781), (90712, 223636), (93296, 217442), (96628, 209944), (104972, 193256), (108721, 186592), (110432, 183701), (111818, 181424), (119968, 169099), (126224, 160718), (127466, 159152), (127792, 158746), (130732, 155176), (132356, 153272), (134113, 151264), (135779, 149408)]