20495505168

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8363}}^1$

素因数の和:8475

約数の個数: 200

約数和(自身を含む): 62244754176

約数和(自身を除く): 41749249008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 61, 62, 72, 81, 93, 108, 122, 124, 144, 162, 183, 186, 216, 244, 248, 279, 324, 366, 372, 432, 488, 496, 549, 558, 648, 732, 744, 837, 976, 1098, 1116, 1296, 1464, 1488, 1647, 1674, 1891, 2196, 2232, 2511, 2928, 3294, 3348, 3782, 4392, 4464, 4941, 5022, 5673, 6588, 6696, 7564, 8363, 8784, 9882, 10044, 11346, 13176, 13392, 15128, 16726, 17019, 19764, 20088, 22692, 25089, 26352, 30256, 33452, 34038, 39528, 40176, 45384, 50178, 51057, 66904, 68076, 75267, 79056, 90768, 100356, 102114, 133808, 136152, 150534, 153171, 200712, 204228, 225801, 259253, 272304, 301068, 306342, 401424, 408456, 451602, 510143, 518506, 602136, 612684, 677403, 777759, 816912, 903204, 1020286, 1037012, 1204272, 1225368, 1354806, 1530429, 1555518, 1806408, 2040572, 2074024, 2333277, 2450736, 2709612, 3060858, 3111036, 3612816, 4081144, 4148048, 4591287, 4666554, 5419224, 6121716, 6222072, 6999831, 8162288, 9182574, 9333108, 10838448, 12243432, 12444144, 13773861, 13999662, 15814433, 18365148, 18666216, 20999493, 24486864, 27547722, 27999324, 31628866, 36730296, 37332432, 41321583, 41998986, 47443299, 55095444, 55998648, 63257732, 73460592, 82643166, 83997972, 94886598, 110190888, 111997296, 126515464, 142329897, 165286332, 167995944, 189773196, 220381776, 253030928, 284659794, 330572664, 335991888, 379546392, 426989691, 569319588, 661145328, 759092784, 853979382, 1138639176, 1280969073, 1707958764, 2277278352, 2561938146, 3415917528, 5123876292, 6831835056, 10247752584, 20495505168]

約数ペア:

[(1, 20495505168), (2, 10247752584), (3, 6831835056), (4, 5123876292), (6, 3415917528), (8, 2561938146), (9, 2277278352), (12, 1707958764), (16, 1280969073), (18, 1138639176), (24, 853979382), (27, 759092784), (31, 661145328), (36, 569319588), (48, 426989691), (54, 379546392), (61, 335991888), (62, 330572664), (72, 284659794), (81, 253030928), (93, 220381776), (108, 189773196), (122, 167995944), (124, 165286332), (144, 142329897), (162, 126515464), (183, 111997296), (186, 110190888), (216, 94886598), (244, 83997972), (248, 82643166), (279, 73460592), (324, 63257732), (366, 55998648), (372, 55095444), (432, 47443299), (488, 41998986), (496, 41321583), (549, 37332432), (558, 36730296), (648, 31628866), (732, 27999324), (744, 27547722), (837, 24486864), (976, 20999493), (1098, 18666216), (1116, 18365148), (1296, 15814433), (1464, 13999662), (1488, 13773861), (1647, 12444144), (1674, 12243432), (1891, 10838448), (2196, 9333108), (2232, 9182574), (2511, 8162288), (2928, 6999831), (3294, 6222072), (3348, 6121716), (3782, 5419224), (4392, 4666554), (4464, 4591287), (4941, 4148048), (5022, 4081144), (5673, 3612816), (6588, 3111036), (6696, 3060858), (7564, 2709612), (8363, 2450736), (8784, 2333277), (9882, 2074024), (10044, 2040572), (11346, 1806408), (13176, 1555518), (13392, 1530429), (15128, 1354806), (16726, 1225368), (17019, 1204272), (19764, 1037012), (20088, 1020286), (22692, 903204), (25089, 816912), (26352, 777759), (30256, 677403), (33452, 612684), (34038, 602136), (39528, 518506), (40176, 510143), (45384, 451602), (50178, 408456), (51057, 401424), (66904, 306342), (68076, 301068), (75267, 272304), (79056, 259253), (90768, 225801), (100356, 204228), (102114, 200712), (133808, 153171), (136152, 150534)]