2105961840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2837}}^1$

素因数の和:3887

約数の個数: 120

約数和(自身を含む): 7081877088

約数和(自身を除く): 4975915248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1031, 2062, 2837, 3093, 4124, 5155, 5674, 6186, 8248, 8511, 9279, 10310, 11348, 12372, 14185, 15465, 16496, 17022, 18558, 20620, 22696, 24744, 25533, 28370, 30930, 34044, 37116, 41240, 42555, 45392, 46395, 49488, 51066, 56740, 61860, 68088, 74232, 82480, 85110, 92790, 102132, 113480, 123720, 127665, 136176, 148464, 170220, 185580, 204264, 226960, 247440, 255330, 340440, 371160, 408528, 510660, 680880, 742320, 1021320, 2042640, 2924947, 5849894, 8774841, 11699788, 14624735, 17549682, 23399576, 26324523, 29249470, 35099364, 43874205, 46799152, 52649046, 58498940, 70198728, 87748410, 105298092, 116997880, 131622615, 140397456, 175496820, 210596184, 233995760, 263245230, 350993640, 421192368, 526490460, 701987280, 1052980920, 2105961840]

約数ペア:

[(1, 2105961840), (2, 1052980920), (3, 701987280), (4, 526490460), (5, 421192368), (6, 350993640), (8, 263245230), (9, 233995760), (10, 210596184), (12, 175496820), (15, 140397456), (16, 131622615), (18, 116997880), (20, 105298092), (24, 87748410), (30, 70198728), (36, 58498940), (40, 52649046), (45, 46799152), (48, 43874205), (60, 35099364), (72, 29249470), (80, 26324523), (90, 23399576), (120, 17549682), (144, 14624735), (180, 11699788), (240, 8774841), (360, 5849894), (720, 2924947), (1031, 2042640), (2062, 1021320), (2837, 742320), (3093, 680880), (4124, 510660), (5155, 408528), (5674, 371160), (6186, 340440), (8248, 255330), (8511, 247440), (9279, 226960), (10310, 204264), (11348, 185580), (12372, 170220), (14185, 148464), (15465, 136176), (16496, 127665), (17022, 123720), (18558, 113480), (20620, 102132), (22696, 92790), (24744, 85110), (25533, 82480), (28370, 74232), (30930, 68088), (34044, 61860), (37116, 56740), (41240, 51066), (42555, 49488), (45392, 46395)]