20738299968

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1039

約数の個数: 448

約数和(自身を含む): 69348096000

約数和(自身を除く): 48609796032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 29, 32, 36, 38, 46, 48, 54, 57, 58, 64, 69, 72, 76, 87, 92, 96, 108, 114, 116, 138, 144, 152, 171, 174, 184, 192, 207, 216, 228, 232, 261, 276, 288, 304, 342, 348, 368, 414, 432, 437, 456, 464, 513, 522, 551, 552, 576, 608, 621, 667, 684, 696, 736, 783, 828, 864, 874, 912, 928, 947, 1026, 1044, 1102, 1104, 1216, 1242, 1311, 1334, 1368, 1392, 1472, 1566, 1653, 1656, 1728, 1748, 1824, 1856, 1894, 2001, 2052, 2088, 2204, 2208, 2484, 2622, 2668, 2736, 2784, 2841, 3132, 3306, 3312, 3496, 3648, 3788, 3933, 4002, 4104, 4176, 4408, 4416, 4959, 4968, 5244, 5336, 5472, 5568, 5682, 6003, 6264, 6612, 6624, 6992, 7576, 7866, 8004, 8208, 8352, 8523, 8816, 9918, 9936, 10488, 10672, 10944, 11364, 11799, 12006, 12528, 12673, 13224, 13248, 13984, 14877, 15152, 15732, 16008, 16416, 16704, 17046, 17632, 17993, 18009, 19836, 19872, 20976, 21344, 21781, 22728, 23598, 24012, 25056, 25346, 25569, 26448, 27463, 27968, 29754, 30304, 31464, 32016, 32832, 34092, 35264, 35986, 36018, 38019, 39672, 39744, 41952, 42688, 43562, 45456, 47196, 48024, 50112, 50692, 51138, 52896, 53979, 54926, 59508, 60608, 62928, 64032, 65343, 68184, 71972, 72036, 76038, 79344, 82389, 83904, 87124, 90912, 94392, 96048, 101384, 102276, 105792, 107958, 109852, 114057, 119016, 125856, 128064, 130686, 136368, 143944, 144072, 152076, 158688, 161937, 164778, 174248, 181824, 188784, 192096, 196029, 202768, 204552, 215916, 219704, 228114, 238032, 247167, 251712, 261372, 272736, 287888, 288144, 304152, 317376, 323874, 329556, 342171, 348496, 377568, 384192, 392058, 405536, 409104, 413839, 431832, 439408, 456228, 476064, 485811, 494334, 521797, 522744, 545472, 575776, 576288, 588087, 608304, 631649, 647748, 659112, 684342, 696992, 741501, 755136, 784116, 811072, 818208, 827678, 863664, 878816, 912456, 952128, 971622, 988668, 1043594, 1045488, 1151552, 1152576, 1176174, 1216608, 1241517, 1263298, 1295496, 1318224, 1368684, 1393984, 1483002, 1565391, 1568232, 1636416, 1655356, 1727328, 1757632, 1824912, 1894947, 1943244, 1977336, 2087188, 2090976, 2352348, 2433216, 2483034, 2526596, 2590992, 2636448, 2737368, 2966004, 3130782, 3136464, 3310712, 3454656, 3649824, 3724551, 3789894, 3886488, 3954672, 4174376, 4181952, 4696173, 4704696, 4966068, 5053192, 5181984, 5272896, 5474736, 5684841, 5932008, 6261564, 6272928, 6621424, 7299648, 7449102, 7579788, 7772976, 7909344, 8348752, 9392346, 9409392, 9932136, 10106384, 10363968, 10949472, 11173653, 11369682, 11864016, 12001331, 12523128, 12545856, 13242848, 14088519, 14898204, 15159576, 15545952, 15818688, 16697504, 17054523, 18784692, 18818784, 19864272, 20212768, 21898944, 22347306, 22739364, 23728032, 24002662, 25046256, 26485696, 28177038, 29796408, 30319152, 31091904, 33395008, 34109046, 36003993, 37569384, 37637568, 39728544, 40425536, 44694612, 45478728, 47456064, 48005324, 50092512, 56354076, 59592816, 60638304, 68218092, 72007986, 75138768, 79457088, 89389224, 90957456, 96010648, 100185024, 108011979, 112708152, 119185632, 121276608, 136436184, 144015972, 150277536, 178778448, 181914912, 192021296, 216023958, 225416304, 238371264, 272872368, 288031944, 300555072, 324035937, 357556896, 363829824, 384042592, 432047916, 450832608, 545744736, 576063888, 648071874, 715113792, 768085184, 864095832, 901665216, 1091489472, 1152127776, 1296143748, 1728191664, 2304255552, 2592287496, 3456383328, 5184574992, 6912766656, 10369149984, 20738299968]

約数ペア:

[(1, 20738299968), (2, 10369149984), (3, 6912766656), (4, 5184574992), (6, 3456383328), (8, 2592287496), (9, 2304255552), (12, 1728191664), (16, 1296143748), (18, 1152127776), (19, 1091489472), (23, 901665216), (24, 864095832), (27, 768085184), (29, 715113792), (32, 648071874), (36, 576063888), (38, 545744736), (46, 450832608), (48, 432047916), (54, 384042592), (57, 363829824), (58, 357556896), (64, 324035937), (69, 300555072), (72, 288031944), (76, 272872368), (87, 238371264), (92, 225416304), (96, 216023958), (108, 192021296), (114, 181914912), (116, 178778448), (138, 150277536), (144, 144015972), (152, 136436184), (171, 121276608), (174, 119185632), (184, 112708152), (192, 108011979), (207, 100185024), (216, 96010648), (228, 90957456), (232, 89389224), (261, 79457088), (276, 75138768), (288, 72007986), (304, 68218092), (342, 60638304), (348, 59592816), (368, 56354076), (414, 50092512), (432, 48005324), (437, 47456064), (456, 45478728), (464, 44694612), (513, 40425536), (522, 39728544), (551, 37637568), (552, 37569384), (576, 36003993), (608, 34109046), (621, 33395008), (667, 31091904), (684, 30319152), (696, 29796408), (736, 28177038), (783, 26485696), (828, 25046256), (864, 24002662), (874, 23728032), (912, 22739364), (928, 22347306), (947, 21898944), (1026, 20212768), (1044, 19864272), (1102, 18818784), (1104, 18784692), (1216, 17054523), (1242, 16697504), (1311, 15818688), (1334, 15545952), (1368, 15159576), (1392, 14898204), (1472, 14088519), (1566, 13242848), (1653, 12545856), (1656, 12523128), (1728, 12001331), (1748, 11864016), (1824, 11369682), (1856, 11173653), (1894, 10949472), (2001, 10363968), (2052, 10106384), (2088, 9932136), (2204, 9409392), (2208, 9392346), (2484, 8348752), (2622, 7909344), (2668, 7772976), (2736, 7579788), (2784, 7449102), (2841, 7299648), (3132, 6621424), (3306, 6272928), (3312, 6261564), (3496, 5932008), (3648, 5684841), (3788, 5474736), (3933, 5272896), (4002, 5181984), (4104, 5053192), (4176, 4966068), (4408, 4704696), (4416, 4696173), (4959, 4181952), (4968, 4174376), (5244, 3954672), (5336, 3886488), (5472, 3789894), (5568, 3724551), (5682, 3649824), (6003, 3454656), (6264, 3310712), (6612, 3136464), (6624, 3130782), (6992, 2966004), (7576, 2737368), (7866, 2636448), (8004, 2590992), (8208, 2526596), (8352, 2483034), (8523, 2433216), (8816, 2352348), (9918, 2090976), (9936, 2087188), (10488, 1977336), (10672, 1943244), (10944, 1894947), (11364, 1824912), (11799, 1757632), (12006, 1727328), (12528, 1655356), (12673, 1636416), (13224, 1568232), (13248, 1565391), (13984, 1483002), (14877, 1393984), (15152, 1368684), (15732, 1318224), (16008, 1295496), (16416, 1263298), (16704, 1241517), (17046, 1216608), (17632, 1176174), (17993, 1152576), (18009, 1151552), (19836, 1045488), (19872, 1043594), (20976, 988668), (21344, 971622), (21781, 952128), (22728, 912456), (23598, 878816), (24012, 863664), (25056, 827678), (25346, 818208), (25569, 811072), (26448, 784116), (27463, 755136), (27968, 741501), (29754, 696992), (30304, 684342), (31464, 659112), (32016, 647748), (32832, 631649), (34092, 608304), (35264, 588087), (35986, 576288), (36018, 575776), (38019, 545472), (39672, 522744), (39744, 521797), (41952, 494334), (42688, 485811), (43562, 476064), (45456, 456228), (47196, 439408), (48024, 431832), (50112, 413839), (50692, 409104), (51138, 405536), (52896, 392058), (53979, 384192), (54926, 377568), (59508, 348496), (60608, 342171), (62928, 329556), (64032, 323874), (65343, 317376), (68184, 304152), (71972, 288144), (72036, 287888), (76038, 272736), (79344, 261372), (82389, 251712), (83904, 247167), (87124, 238032), (90912, 228114), (94392, 219704), (96048, 215916), (101384, 204552), (102276, 202768), (105792, 196029), (107958, 192096), (109852, 188784), (114057, 181824), (119016, 174248), (125856, 164778), (128064, 161937), (130686, 158688), (136368, 152076), (143944, 144072)]