21557733984

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{76303}}^1$

素因数の和:76434

約数の個数: 120

約数和(自身を含む): 63983193120

約数和(自身を除く): 42425459136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 216, 218, 288, 324, 327, 432, 436, 648, 654, 864, 872, 981, 1296, 1308, 1744, 1962, 2592, 2616, 2943, 3488, 3924, 5232, 5886, 7848, 8829, 10464, 11772, 15696, 17658, 23544, 31392, 35316, 47088, 70632, 76303, 94176, 141264, 152606, 228909, 282528, 305212, 457818, 610424, 686727, 915636, 1220848, 1373454, 1831272, 2060181, 2441696, 2746908, 3662544, 4120362, 5493816, 6180543, 7325088, 8240724, 8317027, 10987632, 12361086, 16481448, 16634054, 21975264, 24722172, 24951081, 32962896, 33268108, 49444344, 49902162, 65925792, 66536216, 74853243, 98888688, 99804324, 133072432, 149706486, 197777376, 199608648, 224559729, 266144864, 299412972, 399217296, 449119458, 598825944, 673679187, 798434592, 898238916, 1197651888, 1347358374, 1796477832, 2395303776, 2694716748, 3592955664, 5389433496, 7185911328, 10778866992, 21557733984]

約数ペア:

[(1, 21557733984), (2, 10778866992), (3, 7185911328), (4, 5389433496), (6, 3592955664), (8, 2694716748), (9, 2395303776), (12, 1796477832), (16, 1347358374), (18, 1197651888), (24, 898238916), (27, 798434592), (32, 673679187), (36, 598825944), (48, 449119458), (54, 399217296), (72, 299412972), (81, 266144864), (96, 224559729), (108, 199608648), (109, 197777376), (144, 149706486), (162, 133072432), (216, 99804324), (218, 98888688), (288, 74853243), (324, 66536216), (327, 65925792), (432, 49902162), (436, 49444344), (648, 33268108), (654, 32962896), (864, 24951081), (872, 24722172), (981, 21975264), (1296, 16634054), (1308, 16481448), (1744, 12361086), (1962, 10987632), (2592, 8317027), (2616, 8240724), (2943, 7325088), (3488, 6180543), (3924, 5493816), (5232, 4120362), (5886, 3662544), (7848, 2746908), (8829, 2441696), (10464, 2060181), (11772, 1831272), (15696, 1373454), (17658, 1220848), (23544, 915636), (31392, 686727), (35316, 610424), (47088, 457818), (70632, 305212), (76303, 282528), (94176, 228909), (141264, 152606)]