20195655168

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1723}}^1$

素因数の和:2344

約数の個数: 160

約数和(自身を含む): 58073533056

約数和(自身を除く): 37877877888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 587, 624, 768, 832, 1174, 1248, 1536, 1664, 1723, 1761, 2348, 2496, 3328, 3446, 3522, 4696, 4992, 5169, 6656, 6892, 7044, 7631, 9392, 9984, 10338, 13784, 14088, 15262, 18784, 19968, 20676, 22399, 22893, 27568, 28176, 30524, 37568, 41352, 44798, 45786, 55136, 56352, 61048, 67197, 75136, 82704, 89596, 91572, 110272, 112704, 122096, 134394, 150272, 165408, 179192, 183144, 220544, 225408, 244192, 268788, 300544, 330816, 358384, 366288, 441088, 450816, 488384, 537576, 661632, 716768, 732576, 882176, 901632, 976768, 1011401, 1075152, 1323264, 1433536, 1465152, 1953536, 2022802, 2150304, 2646528, 2867072, 2930304, 3034203, 3907072, 4045604, 4300608, 5734144, 5860608, 6068406, 8091208, 8601216, 11468288, 11721216, 12136812, 13148213, 16182416, 17202432, 24273624, 26296426, 32364832, 34404864, 39444639, 48547248, 52592852, 64729664, 78889278, 97094496, 105185704, 129459328, 157778556, 194188992, 210371408, 258918656, 315557112, 388377984, 420742816, 517837312, 631114224, 776755968, 841485632, 1262228448, 1553511936, 1682971264, 2524456896, 3365942528, 5048913792, 6731885056, 10097827584, 20195655168]

約数ペア:

[(1, 20195655168), (2, 10097827584), (3, 6731885056), (4, 5048913792), (6, 3365942528), (8, 2524456896), (12, 1682971264), (13, 1553511936), (16, 1262228448), (24, 841485632), (26, 776755968), (32, 631114224), (39, 517837312), (48, 420742816), (52, 388377984), (64, 315557112), (78, 258918656), (96, 210371408), (104, 194188992), (128, 157778556), (156, 129459328), (192, 105185704), (208, 97094496), (256, 78889278), (312, 64729664), (384, 52592852), (416, 48547248), (512, 39444639), (587, 34404864), (624, 32364832), (768, 26296426), (832, 24273624), (1174, 17202432), (1248, 16182416), (1536, 13148213), (1664, 12136812), (1723, 11721216), (1761, 11468288), (2348, 8601216), (2496, 8091208), (3328, 6068406), (3446, 5860608), (3522, 5734144), (4696, 4300608), (4992, 4045604), (5169, 3907072), (6656, 3034203), (6892, 2930304), (7044, 2867072), (7631, 2646528), (9392, 2150304), (9984, 2022802), (10338, 1953536), (13784, 1465152), (14088, 1433536), (15262, 1323264), (18784, 1075152), (19968, 1011401), (20676, 976768), (22399, 901632), (22893, 882176), (27568, 732576), (28176, 716768), (30524, 661632), (37568, 537576), (41352, 488384), (44798, 450816), (45786, 441088), (55136, 366288), (56352, 358384), (61048, 330816), (67197, 300544), (75136, 268788), (82704, 244192), (89596, 225408), (91572, 220544), (110272, 183144), (112704, 179192), (122096, 165408), (134394, 150272)]