20786315616

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13309}}^1$

素因数の和:13382

約数の個数: 288

約数和(自身を含む): 70637767200

約数和(自身を除く): 49851451584

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 29, 32, 33, 34, 36, 44, 48, 51, 58, 66, 68, 72, 87, 88, 96, 99, 102, 116, 132, 136, 144, 153, 174, 176, 187, 198, 204, 232, 261, 264, 272, 288, 306, 319, 348, 352, 374, 396, 408, 464, 493, 522, 528, 544, 561, 612, 638, 696, 748, 792, 816, 928, 957, 986, 1044, 1056, 1122, 1224, 1276, 1392, 1479, 1496, 1584, 1632, 1683, 1914, 1972, 2088, 2244, 2448, 2552, 2784, 2871, 2958, 2992, 3168, 3366, 3828, 3944, 4176, 4437, 4488, 4896, 5104, 5423, 5742, 5916, 5984, 6732, 7656, 7888, 8352, 8874, 8976, 10208, 10846, 11484, 11832, 13309, 13464, 15312, 15776, 16269, 17748, 17952, 21692, 22968, 23664, 26618, 26928, 30624, 32538, 35496, 39927, 43384, 45936, 47328, 48807, 53236, 53856, 65076, 70992, 79854, 86768, 91872, 97614, 106472, 119781, 130152, 141984, 146399, 159708, 173536, 195228, 212944, 226253, 239562, 260304, 292798, 319416, 385961, 390456, 425888, 439197, 452506, 479124, 520608, 585596, 638832, 678759, 771922, 780912, 878394, 905012, 958248, 1157883, 1171192, 1277664, 1317591, 1357518, 1543844, 1561824, 1756788, 1810024, 1916496, 2036277, 2315766, 2342384, 2488783, 2635182, 2715036, 3087688, 3473649, 3513576, 3620048, 3832992, 4072554, 4245571, 4631532, 4684768, 4977566, 5270364, 5430072, 6175376, 6561337, 6947298, 7027152, 7240096, 7466349, 8145108, 8491142, 9263064, 9955132, 10540728, 10860144, 12350752, 12736713, 13122674, 13894596, 14054304, 14932698, 16290216, 16982284, 18526128, 19684011, 19910264, 21081456, 21720288, 22399047, 25473426, 26245348, 27789192, 29865396, 32580432, 33964568, 37052256, 38210139, 39368022, 39820528, 42162912, 44798094, 50946852, 52490696, 55578384, 59052033, 59730792, 65160864, 67929136, 72174707, 76420278, 78736044, 79641056, 89596188, 101893704, 104981392, 111156768, 118104066, 119461584, 135858272, 144349414, 152840556, 157472088, 179192376, 203787408, 209962784, 216524121, 236208132, 238923168, 288698828, 305681112, 314944176, 358384752, 407574816, 433048242, 472416264, 577397656, 611362224, 629888352, 649572363, 716769504, 866096484, 944832528, 1154795312, 1222724448, 1299144726, 1732192968, 1889665056, 2309590624, 2598289452, 3464385936, 5196578904, 6928771872, 10393157808, 20786315616]

約数ペア:

[(1, 20786315616), (2, 10393157808), (3, 6928771872), (4, 5196578904), (6, 3464385936), (8, 2598289452), (9, 2309590624), (11, 1889665056), (12, 1732192968), (16, 1299144726), (17, 1222724448), (18, 1154795312), (22, 944832528), (24, 866096484), (29, 716769504), (32, 649572363), (33, 629888352), (34, 611362224), (36, 577397656), (44, 472416264), (48, 433048242), (51, 407574816), (58, 358384752), (66, 314944176), (68, 305681112), (72, 288698828), (87, 238923168), (88, 236208132), (96, 216524121), (99, 209962784), (102, 203787408), (116, 179192376), (132, 157472088), (136, 152840556), (144, 144349414), (153, 135858272), (174, 119461584), (176, 118104066), (187, 111156768), (198, 104981392), (204, 101893704), (232, 89596188), (261, 79641056), (264, 78736044), (272, 76420278), (288, 72174707), (306, 67929136), (319, 65160864), (348, 59730792), (352, 59052033), (374, 55578384), (396, 52490696), (408, 50946852), (464, 44798094), (493, 42162912), (522, 39820528), (528, 39368022), (544, 38210139), (561, 37052256), (612, 33964568), (638, 32580432), (696, 29865396), (748, 27789192), (792, 26245348), (816, 25473426), (928, 22399047), (957, 21720288), (986, 21081456), (1044, 19910264), (1056, 19684011), (1122, 18526128), (1224, 16982284), (1276, 16290216), (1392, 14932698), (1479, 14054304), (1496, 13894596), (1584, 13122674), (1632, 12736713), (1683, 12350752), (1914, 10860144), (1972, 10540728), (2088, 9955132), (2244, 9263064), (2448, 8491142), (2552, 8145108), (2784, 7466349), (2871, 7240096), (2958, 7027152), (2992, 6947298), (3168, 6561337), (3366, 6175376), (3828, 5430072), (3944, 5270364), (4176, 4977566), (4437, 4684768), (4488, 4631532), (4896, 4245571), (5104, 4072554), (5423, 3832992), (5742, 3620048), (5916, 3513576), (5984, 3473649), (6732, 3087688), (7656, 2715036), (7888, 2635182), (8352, 2488783), (8874, 2342384), (8976, 2315766), (10208, 2036277), (10846, 1916496), (11484, 1810024), (11832, 1756788), (13309, 1561824), (13464, 1543844), (15312, 1357518), (15776, 1317591), (16269, 1277664), (17748, 1171192), (17952, 1157883), (21692, 958248), (22968, 905012), (23664, 878394), (26618, 780912), (26928, 771922), (30624, 678759), (32538, 638832), (35496, 585596), (39927, 520608), (43384, 479124), (45936, 452506), (47328, 439197), (48807, 425888), (53236, 390456), (53856, 385961), (65076, 319416), (70992, 292798), (79854, 260304), (86768, 239562), (91872, 226253), (97614, 212944), (106472, 195228), (119781, 173536), (130152, 159708), (141984, 146399)]