220821888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 677214720

約数和(自身を除く): 456392832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 336, 339, 384, 448, 452, 672, 678, 727, 791, 896, 904, 1344, 1356, 1454, 1582, 1808, 2181, 2373, 2688, 2712, 2908, 3164, 3616, 4362, 4746, 5089, 5424, 5816, 6328, 7232, 8724, 9492, 10178, 10848, 11632, 12656, 14464, 15267, 17448, 18984, 20356, 21696, 23264, 25312, 30534, 34896, 37968, 40712, 43392, 46528, 50624, 61068, 69792, 75936, 81424, 82151, 93056, 101248, 122136, 139584, 151872, 162848, 164302, 244272, 246453, 279168, 303744, 325696, 328604, 488544, 492906, 575057, 651392, 657208, 977088, 985812, 1150114, 1314416, 1725171, 1954176, 1971624, 2300228, 2628832, 3450342, 3943248, 4600456, 5257664, 6900684, 7886496, 9200912, 10515328, 13801368, 15772992, 18401824, 27602736, 31545984, 36803648, 55205472, 73607296, 110410944, 220821888]

約数ペア:

[(1, 220821888), (2, 110410944), (3, 73607296), (4, 55205472), (6, 36803648), (7, 31545984), (8, 27602736), (12, 18401824), (14, 15772992), (16, 13801368), (21, 10515328), (24, 9200912), (28, 7886496), (32, 6900684), (42, 5257664), (48, 4600456), (56, 3943248), (64, 3450342), (84, 2628832), (96, 2300228), (112, 1971624), (113, 1954176), (128, 1725171), (168, 1314416), (192, 1150114), (224, 985812), (226, 977088), (336, 657208), (339, 651392), (384, 575057), (448, 492906), (452, 488544), (672, 328604), (678, 325696), (727, 303744), (791, 279168), (896, 246453), (904, 244272), (1344, 164302), (1356, 162848), (1454, 151872), (1582, 139584), (1808, 122136), (2181, 101248), (2373, 93056), (2688, 82151), (2712, 81424), (2908, 75936), (3164, 69792), (3616, 61068), (4362, 50624), (4746, 46528), (5089, 43392), (5424, 40712), (5816, 37968), (6328, 34896), (7232, 30534), (8724, 25312), (9492, 23264), (10178, 21696), (10848, 20356), (11632, 18984), (12656, 17448), (14464, 15267)]