15771840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2347}}^1$

素因数の和:2374

約数の個数: 112

約数和(自身を含む): 57253632

約数和(自身を除く): 41481792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 2347, 3360, 4694, 6720, 7041, 9388, 11735, 14082, 16429, 18776, 23470, 28164, 32858, 35205, 37552, 46940, 49287, 56328, 65716, 70410, 75104, 82145, 93880, 98574, 112656, 131432, 140820, 150208, 164290, 187760, 197148, 225312, 246435, 262864, 281640, 328580, 375520, 394296, 450624, 492870, 525728, 563280, 657160, 751040, 788592, 985740, 1051456, 1126560, 1314320, 1577184, 1971480, 2253120, 2628640, 3154368, 3942960, 5257280, 7885920, 15771840]

約数ペア:

[(1, 15771840), (2, 7885920), (3, 5257280), (4, 3942960), (5, 3154368), (6, 2628640), (7, 2253120), (8, 1971480), (10, 1577184), (12, 1314320), (14, 1126560), (15, 1051456), (16, 985740), (20, 788592), (21, 751040), (24, 657160), (28, 563280), (30, 525728), (32, 492870), (35, 450624), (40, 394296), (42, 375520), (48, 328580), (56, 281640), (60, 262864), (64, 246435), (70, 225312), (80, 197148), (84, 187760), (96, 164290), (105, 150208), (112, 140820), (120, 131432), (140, 112656), (160, 98574), (168, 93880), (192, 82145), (210, 75104), (224, 70410), (240, 65716), (280, 56328), (320, 49287), (336, 46940), (420, 37552), (448, 35205), (480, 32858), (560, 28164), (672, 23470), (840, 18776), (960, 16429), (1120, 14082), (1344, 11735), (1680, 9388), (2240, 7041), (2347, 6720), (3360, 4694)]