220273872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 706621440

約数和(自身を除く): 486347568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 211, 239, 273, 312, 336, 364, 422, 478, 546, 624, 633, 717, 728, 844, 956, 1092, 1266, 1434, 1456, 1477, 1673, 1688, 1912, 2184, 2532, 2743, 2868, 2954, 3107, 3346, 3376, 3824, 4368, 4431, 5019, 5064, 5486, 5736, 5908, 6214, 6692, 8229, 8862, 9321, 10038, 10128, 10972, 11472, 11816, 12428, 13384, 16458, 17724, 18642, 19201, 20076, 21749, 21944, 23632, 24856, 26768, 32916, 35448, 37284, 38402, 40152, 43498, 43888, 49712, 50429, 57603, 65247, 65832, 70896, 74568, 76804, 80304, 86996, 100858, 115206, 130494, 131664, 149136, 151287, 153608, 173992, 201716, 230412, 260988, 302574, 307216, 347984, 353003, 403432, 460824, 521976, 605148, 655577, 706006, 806864, 921648, 1043952, 1059009, 1210296, 1311154, 1412012, 1966731, 2118018, 2420592, 2622308, 2824024, 3933462, 4236036, 4589039, 5244616, 5648048, 7866924, 8472072, 9178078, 10489232, 13767117, 15733848, 16944144, 18356156, 27534234, 31467696, 36712312, 55068468, 73424624, 110136936, 220273872]

約数ペア:

[(1, 220273872), (2, 110136936), (3, 73424624), (4, 55068468), (6, 36712312), (7, 31467696), (8, 27534234), (12, 18356156), (13, 16944144), (14, 15733848), (16, 13767117), (21, 10489232), (24, 9178078), (26, 8472072), (28, 7866924), (39, 5648048), (42, 5244616), (48, 4589039), (52, 4236036), (56, 3933462), (78, 2824024), (84, 2622308), (91, 2420592), (104, 2118018), (112, 1966731), (156, 1412012), (168, 1311154), (182, 1210296), (208, 1059009), (211, 1043952), (239, 921648), (273, 806864), (312, 706006), (336, 655577), (364, 605148), (422, 521976), (478, 460824), (546, 403432), (624, 353003), (633, 347984), (717, 307216), (728, 302574), (844, 260988), (956, 230412), (1092, 201716), (1266, 173992), (1434, 153608), (1456, 151287), (1477, 149136), (1673, 131664), (1688, 130494), (1912, 115206), (2184, 100858), (2532, 86996), (2743, 80304), (2868, 76804), (2954, 74568), (3107, 70896), (3346, 65832), (3376, 65247), (3824, 57603), (4368, 50429), (4431, 49712), (5019, 43888), (5064, 43498), (5486, 40152), (5736, 38402), (5908, 37284), (6214, 35448), (6692, 32916), (8229, 26768), (8862, 24856), (9321, 23632), (10038, 21944), (10128, 21749), (10972, 20076), (11472, 19201), (11816, 18642), (12428, 17724), (13384, 16458)]