2009611520

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{179}}^2$

素因数の和:393

約数の個数: 162

約数和(自身を含む): 5631006402

約数和(自身を除く): 3621394882

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 179, 196, 224, 245, 256, 280, 320, 358, 392, 448, 490, 560, 640, 716, 784, 895, 896, 980, 1120, 1253, 1280, 1432, 1568, 1790, 1792, 1960, 2240, 2506, 2864, 3136, 3580, 3920, 4480, 5012, 5728, 6265, 6272, 7160, 7840, 8771, 8960, 10024, 11456, 12530, 12544, 14320, 15680, 17542, 20048, 22912, 25060, 28640, 31360, 32041, 35084, 40096, 43855, 45824, 50120, 57280, 62720, 64082, 70168, 80192, 87710, 100240, 114560, 128164, 140336, 160205, 160384, 175420, 200480, 224287, 229120, 256328, 280672, 320410, 320768, 350840, 400960, 448574, 512656, 561344, 640820, 701680, 801920, 897148, 1025312, 1121435, 1122688, 1281640, 1403360, 1570009, 1603840, 1794296, 2050624, 2242870, 2245376, 2563280, 2806720, 3140018, 3588592, 4101248, 4485740, 5126560, 5613440, 6280036, 7177184, 7850045, 8202496, 8971480, 10253120, 11226880, 12560072, 14354368, 15700090, 17942960, 20506240, 25120144, 28708736, 31400180, 35885920, 41012480, 50240288, 57417472, 62800360, 71771840, 100480576, 125600720, 143543680, 200961152, 251201440, 287087360, 401922304, 502402880, 1004805760, 2009611520]

約数ペア:

[(1, 2009611520), (2, 1004805760), (4, 502402880), (5, 401922304), (7, 287087360), (8, 251201440), (10, 200961152), (14, 143543680), (16, 125600720), (20, 100480576), (28, 71771840), (32, 62800360), (35, 57417472), (40, 50240288), (49, 41012480), (56, 35885920), (64, 31400180), (70, 28708736), (80, 25120144), (98, 20506240), (112, 17942960), (128, 15700090), (140, 14354368), (160, 12560072), (179, 11226880), (196, 10253120), (224, 8971480), (245, 8202496), (256, 7850045), (280, 7177184), (320, 6280036), (358, 5613440), (392, 5126560), (448, 4485740), (490, 4101248), (560, 3588592), (640, 3140018), (716, 2806720), (784, 2563280), (895, 2245376), (896, 2242870), (980, 2050624), (1120, 1794296), (1253, 1603840), (1280, 1570009), (1432, 1403360), (1568, 1281640), (1790, 1122688), (1792, 1121435), (1960, 1025312), (2240, 897148), (2506, 801920), (2864, 701680), (3136, 640820), (3580, 561344), (3920, 512656), (4480, 448574), (5012, 400960), (5728, 350840), (6265, 320768), (6272, 320410), (7160, 280672), (7840, 256328), (8771, 229120), (8960, 224287), (10024, 200480), (11456, 175420), (12530, 160384), (12544, 160205), (14320, 140336), (15680, 128164), (17542, 114560), (20048, 100240), (22912, 87710), (25060, 80192), (28640, 70168), (31360, 64082), (32041, 62720), (35084, 57280), (40096, 50120), (43855, 45824)]