205515840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2324

約数の個数: 112

約数和(自身を含む): 659538432

約数和(自身を除く): 454022592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1455, 1552, 1940, 2207, 2328, 2910, 3104, 3880, 4414, 4656, 5820, 6208, 6621, 7760, 8828, 9312, 11035, 11640, 13242, 15520, 17656, 18624, 22070, 23280, 26484, 31040, 33105, 35312, 44140, 46560, 52968, 66210, 70624, 88280, 93120, 105936, 132420, 141248, 176560, 211872, 214079, 264840, 353120, 423744, 428158, 529680, 642237, 706240, 856316, 1059360, 1070395, 1284474, 1712632, 2118720, 2140790, 2568948, 3211185, 3425264, 4281580, 5137896, 6422370, 6850528, 8563160, 10275792, 12844740, 13701056, 17126320, 20551584, 25689480, 34252640, 41103168, 51378960, 68505280, 102757920, 205515840]

約数ペア:

[(1, 205515840), (2, 102757920), (3, 68505280), (4, 51378960), (5, 41103168), (6, 34252640), (8, 25689480), (10, 20551584), (12, 17126320), (15, 13701056), (16, 12844740), (20, 10275792), (24, 8563160), (30, 6850528), (32, 6422370), (40, 5137896), (48, 4281580), (60, 3425264), (64, 3211185), (80, 2568948), (96, 2140790), (97, 2118720), (120, 1712632), (160, 1284474), (192, 1070395), (194, 1059360), (240, 856316), (291, 706240), (320, 642237), (388, 529680), (480, 428158), (485, 423744), (582, 353120), (776, 264840), (960, 214079), (970, 211872), (1164, 176560), (1455, 141248), (1552, 132420), (1940, 105936), (2207, 93120), (2328, 88280), (2910, 70624), (3104, 66210), (3880, 52968), (4414, 46560), (4656, 44140), (5820, 35312), (6208, 33105), (6621, 31040), (7760, 26484), (8828, 23280), (9312, 22070), (11035, 18624), (11640, 17656), (13242, 15520)]