21127797288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:857

約数の個数: 288

約数和(自身を含む): 64861056000

約数和(自身を除く): 43733258712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 79, 93, 104, 117, 124, 156, 158, 169, 186, 234, 237, 248, 279, 312, 316, 338, 372, 403, 468, 474, 507, 558, 632, 676, 709, 711, 744, 806, 936, 948, 1014, 1027, 1116, 1209, 1352, 1418, 1422, 1521, 1612, 1896, 2028, 2054, 2127, 2232, 2418, 2449, 2836, 2844, 3042, 3081, 3224, 3627, 4056, 4108, 4254, 4836, 4898, 5239, 5672, 5688, 6084, 6162, 6381, 7254, 7347, 8216, 8508, 9217, 9243, 9672, 9796, 10478, 12168, 12324, 12762, 13351, 14508, 14694, 15717, 17016, 18434, 18486, 19592, 20956, 21979, 22041, 24648, 25524, 26702, 27651, 29016, 29388, 31434, 31837, 36868, 36972, 40053, 41912, 43958, 44082, 47151, 51048, 53404, 55302, 56011, 58776, 62868, 63674, 65937, 73736, 73944, 80106, 82953, 87916, 88164, 94302, 95511, 106808, 110604, 112022, 119821, 120159, 125736, 127348, 131874, 160212, 165906, 168033, 175832, 176328, 188604, 191022, 197811, 221208, 224044, 239642, 240318, 254696, 263748, 285727, 286533, 320424, 331812, 336066, 359463, 377208, 382044, 395622, 413881, 448088, 479284, 480636, 504099, 527496, 571454, 573066, 663624, 672132, 718926, 728143, 764088, 791244, 827762, 857181, 958568, 961272, 1008198, 1078389, 1142908, 1146132, 1241643, 1344264, 1437852, 1456286, 1582488, 1655524, 1714362, 1736341, 2016396, 2156778, 2184429, 2285816, 2292264, 2483286, 2571543, 2875704, 2912572, 3311048, 3428724, 3472682, 3714451, 3724929, 4032792, 4313556, 4368858, 4966572, 5143086, 5209023, 5825144, 6553287, 6857448, 6945364, 7428902, 7449858, 8627112, 8737716, 9465859, 9933144, 10286172, 10418046, 11143353, 13106574, 13890728, 14857804, 14899716, 15627069, 17475432, 18931718, 20572344, 20836092, 22286706, 22572433, 26213148, 28397577, 29715608, 29799432, 31254138, 33430059, 37863436, 41672184, 44573412, 45144866, 52426296, 56795154, 62508276, 66860118, 67717299, 75726872, 85192731, 89146824, 90289732, 113590308, 125016552, 133720236, 135434598, 170385462, 180579464, 203151897, 227180616, 267440472, 270869196, 293441629, 340770924, 406303794, 541738392, 586883258, 681541848, 812607588, 880324887, 1173766516, 1625215176, 1760649774, 2347533032, 2640974661, 3521299548, 5281949322, 7042599096, 10563898644, 21127797288]

約数ペア:

[(1, 21127797288), (2, 10563898644), (3, 7042599096), (4, 5281949322), (6, 3521299548), (8, 2640974661), (9, 2347533032), (12, 1760649774), (13, 1625215176), (18, 1173766516), (24, 880324887), (26, 812607588), (31, 681541848), (36, 586883258), (39, 541738392), (52, 406303794), (62, 340770924), (72, 293441629), (78, 270869196), (79, 267440472), (93, 227180616), (104, 203151897), (117, 180579464), (124, 170385462), (156, 135434598), (158, 133720236), (169, 125016552), (186, 113590308), (234, 90289732), (237, 89146824), (248, 85192731), (279, 75726872), (312, 67717299), (316, 66860118), (338, 62508276), (372, 56795154), (403, 52426296), (468, 45144866), (474, 44573412), (507, 41672184), (558, 37863436), (632, 33430059), (676, 31254138), (709, 29799432), (711, 29715608), (744, 28397577), (806, 26213148), (936, 22572433), (948, 22286706), (1014, 20836092), (1027, 20572344), (1116, 18931718), (1209, 17475432), (1352, 15627069), (1418, 14899716), (1422, 14857804), (1521, 13890728), (1612, 13106574), (1896, 11143353), (2028, 10418046), (2054, 10286172), (2127, 9933144), (2232, 9465859), (2418, 8737716), (2449, 8627112), (2836, 7449858), (2844, 7428902), (3042, 6945364), (3081, 6857448), (3224, 6553287), (3627, 5825144), (4056, 5209023), (4108, 5143086), (4254, 4966572), (4836, 4368858), (4898, 4313556), (5239, 4032792), (5672, 3724929), (5688, 3714451), (6084, 3472682), (6162, 3428724), (6381, 3311048), (7254, 2912572), (7347, 2875704), (8216, 2571543), (8508, 2483286), (9217, 2292264), (9243, 2285816), (9672, 2184429), (9796, 2156778), (10478, 2016396), (12168, 1736341), (12324, 1714362), (12762, 1655524), (13351, 1582488), (14508, 1456286), (14694, 1437852), (15717, 1344264), (17016, 1241643), (18434, 1146132), (18486, 1142908), (19592, 1078389), (20956, 1008198), (21979, 961272), (22041, 958568), (24648, 857181), (25524, 827762), (26702, 791244), (27651, 764088), (29016, 728143), (29388, 718926), (31434, 672132), (31837, 663624), (36868, 573066), (36972, 571454), (40053, 527496), (41912, 504099), (43958, 480636), (44082, 479284), (47151, 448088), (51048, 413881), (53404, 395622), (55302, 382044), (56011, 377208), (58776, 359463), (62868, 336066), (63674, 331812), (65937, 320424), (73736, 286533), (73944, 285727), (80106, 263748), (82953, 254696), (87916, 240318), (88164, 239642), (94302, 224044), (95511, 221208), (106808, 197811), (110604, 191022), (112022, 188604), (119821, 176328), (120159, 175832), (125736, 168033), (127348, 165906), (131874, 160212)]