220658688

素因数分解:

$2^{10}\times 3^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 176

約数和(自身を含む): 683861760

約数和(自身を除く): 463203072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 347, 368, 384, 414, 432, 512, 552, 576, 621, 694, 736, 768, 828, 864, 1024, 1041, 1104, 1152, 1242, 1388, 1472, 1536, 1656, 1728, 2082, 2208, 2304, 2484, 2776, 2944, 3072, 3123, 3312, 3456, 4164, 4416, 4608, 4968, 5552, 5888, 6246, 6624, 6912, 7981, 8328, 8832, 9216, 9369, 9936, 11104, 11776, 12492, 13248, 13824, 15962, 16656, 17664, 18738, 19872, 22208, 23552, 23943, 24984, 26496, 27648, 31924, 33312, 35328, 37476, 39744, 44416, 47886, 49968, 52992, 63848, 66624, 70656, 71829, 74952, 79488, 88832, 95772, 99936, 105984, 127696, 133248, 143658, 149904, 158976, 177664, 191544, 199872, 211968, 215487, 255392, 266496, 287316, 299808, 317952, 355328, 383088, 399744, 430974, 510784, 532992, 574632, 599616, 635904, 766176, 799488, 861948, 1021568, 1065984, 1149264, 1199232, 1532352, 1598976, 1723896, 2043136, 2298528, 2398464, 3064704, 3197952, 3447792, 4086272, 4597056, 4796928, 6129408, 6895584, 8172544, 9194112, 9593856, 12258816, 13791168, 18388224, 24517632, 27582336, 36776448, 55164672, 73552896, 110329344, 220658688]

約数ペア:

[(1, 220658688), (2, 110329344), (3, 73552896), (4, 55164672), (6, 36776448), (8, 27582336), (9, 24517632), (12, 18388224), (16, 13791168), (18, 12258816), (23, 9593856), (24, 9194112), (27, 8172544), (32, 6895584), (36, 6129408), (46, 4796928), (48, 4597056), (54, 4086272), (64, 3447792), (69, 3197952), (72, 3064704), (92, 2398464), (96, 2298528), (108, 2043136), (128, 1723896), (138, 1598976), (144, 1532352), (184, 1199232), (192, 1149264), (207, 1065984), (216, 1021568), (256, 861948), (276, 799488), (288, 766176), (347, 635904), (368, 599616), (384, 574632), (414, 532992), (432, 510784), (512, 430974), (552, 399744), (576, 383088), (621, 355328), (694, 317952), (736, 299808), (768, 287316), (828, 266496), (864, 255392), (1024, 215487), (1041, 211968), (1104, 199872), (1152, 191544), (1242, 177664), (1388, 158976), (1472, 149904), (1536, 143658), (1656, 133248), (1728, 127696), (2082, 105984), (2208, 99936), (2304, 95772), (2484, 88832), (2776, 79488), (2944, 74952), (3072, 71829), (3123, 70656), (3312, 66624), (3456, 63848), (4164, 52992), (4416, 49968), (4608, 47886), (4968, 44416), (5552, 39744), (5888, 37476), (6246, 35328), (6624, 33312), (6912, 31924), (7981, 27648), (8328, 26496), (8832, 24984), (9216, 23943), (9369, 23552), (9936, 22208), (11104, 19872), (11776, 18738), (12492, 17664), (13248, 16656), (13824, 15962)]