220371408

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 160

約数和(自身を含む): 688705920

約数和(自身を除く): 468334512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 37, 48, 51, 54, 68, 72, 74, 102, 108, 111, 136, 144, 148, 153, 204, 216, 222, 272, 296, 306, 333, 408, 432, 444, 459, 592, 612, 629, 666, 811, 816, 888, 918, 999, 1224, 1258, 1332, 1622, 1776, 1836, 1887, 1998, 2433, 2448, 2516, 2664, 3244, 3672, 3774, 3996, 4866, 5032, 5328, 5661, 6488, 7299, 7344, 7548, 7992, 9732, 10064, 11322, 12976, 13787, 14598, 15096, 15984, 16983, 19464, 21897, 22644, 27574, 29196, 30007, 30192, 33966, 38928, 41361, 43794, 45288, 55148, 58392, 60014, 67932, 82722, 87588, 90021, 90576, 110296, 116784, 120028, 124083, 135864, 165444, 175176, 180042, 220592, 240056, 248166, 270063, 271728, 330888, 350352, 360084, 372249, 480112, 496332, 510119, 540126, 661776, 720168, 744498, 810189, 992664, 1020238, 1080252, 1440336, 1488996, 1530357, 1620378, 1985328, 2040476, 2160504, 2977992, 3060714, 3240756, 4080952, 4321008, 4591071, 5955984, 6121428, 6481512, 8161904, 9182142, 12242856, 12963024, 13773213, 18364284, 24485712, 27546426, 36728568, 55092852, 73457136, 110185704, 220371408]

約数ペア:

[(1, 220371408), (2, 110185704), (3, 73457136), (4, 55092852), (6, 36728568), (8, 27546426), (9, 24485712), (12, 18364284), (16, 13773213), (17, 12963024), (18, 12242856), (24, 9182142), (27, 8161904), (34, 6481512), (36, 6121428), (37, 5955984), (48, 4591071), (51, 4321008), (54, 4080952), (68, 3240756), (72, 3060714), (74, 2977992), (102, 2160504), (108, 2040476), (111, 1985328), (136, 1620378), (144, 1530357), (148, 1488996), (153, 1440336), (204, 1080252), (216, 1020238), (222, 992664), (272, 810189), (296, 744498), (306, 720168), (333, 661776), (408, 540126), (432, 510119), (444, 496332), (459, 480112), (592, 372249), (612, 360084), (629, 350352), (666, 330888), (811, 271728), (816, 270063), (888, 248166), (918, 240056), (999, 220592), (1224, 180042), (1258, 175176), (1332, 165444), (1622, 135864), (1776, 124083), (1836, 120028), (1887, 116784), (1998, 110296), (2433, 90576), (2448, 90021), (2516, 87588), (2664, 82722), (3244, 67932), (3672, 60014), (3774, 58392), (3996, 55148), (4866, 45288), (5032, 43794), (5328, 41361), (5661, 38928), (6488, 33966), (7299, 30192), (7344, 30007), (7548, 29196), (7992, 27574), (9732, 22644), (10064, 21897), (11322, 19464), (12976, 16983), (13787, 15984), (14598, 15096)]