21908960568

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151163}}^1$

素因数の和:151250

約数の個数: 128

約数和(自身を含む): 67479609600

約数和(自身を除く): 45570649032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 132, 183, 198, 216, 244, 264, 297, 366, 396, 488, 549, 594, 671, 732, 792, 1098, 1188, 1342, 1464, 1647, 2013, 2196, 2376, 2684, 3294, 4026, 4392, 5368, 6039, 6588, 8052, 12078, 13176, 16104, 18117, 24156, 36234, 48312, 72468, 144936, 151163, 302326, 453489, 604652, 906978, 1209304, 1360467, 1662793, 1813956, 2720934, 3325586, 3627912, 4081401, 4988379, 5441868, 6651172, 8162802, 9220943, 9976758, 10883736, 13302344, 14965137, 16325604, 18441886, 19953516, 27662829, 29930274, 32651208, 36883772, 39907032, 44895411, 55325658, 59860548, 73767544, 82988487, 89790822, 101430373, 110651316, 119721096, 165976974, 179581644, 202860746, 221302632, 248965461, 304291119, 331953948, 359163288, 405721492, 497930922, 608582238, 663907896, 811442984, 912873357, 995861844, 1217164476, 1825746714, 1991723688, 2434328952, 2738620071, 3651493428, 5477240142, 7302986856, 10954480284, 21908960568]

約数ペア:

[(1, 21908960568), (2, 10954480284), (3, 7302986856), (4, 5477240142), (6, 3651493428), (8, 2738620071), (9, 2434328952), (11, 1991723688), (12, 1825746714), (18, 1217164476), (22, 995861844), (24, 912873357), (27, 811442984), (33, 663907896), (36, 608582238), (44, 497930922), (54, 405721492), (61, 359163288), (66, 331953948), (72, 304291119), (88, 248965461), (99, 221302632), (108, 202860746), (122, 179581644), (132, 165976974), (183, 119721096), (198, 110651316), (216, 101430373), (244, 89790822), (264, 82988487), (297, 73767544), (366, 59860548), (396, 55325658), (488, 44895411), (549, 39907032), (594, 36883772), (671, 32651208), (732, 29930274), (792, 27662829), (1098, 19953516), (1188, 18441886), (1342, 16325604), (1464, 14965137), (1647, 13302344), (2013, 10883736), (2196, 9976758), (2376, 9220943), (2684, 8162802), (3294, 6651172), (4026, 5441868), (4392, 4988379), (5368, 4081401), (6039, 3627912), (6588, 3325586), (8052, 2720934), (12078, 1813956), (13176, 1662793), (16104, 1360467), (18117, 1209304), (24156, 906978), (36234, 604652), (48312, 453489), (72468, 302326), (144936, 151163)]