2008388760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:430

約数の個数: 256

約数和(自身を含む): 7044710400

約数和(自身を除く): 5036321640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 103, 105, 120, 139, 140, 167, 168, 206, 210, 278, 280, 309, 334, 412, 417, 420, 501, 515, 556, 618, 668, 695, 721, 824, 834, 835, 840, 973, 1002, 1030, 1112, 1169, 1236, 1336, 1390, 1442, 1545, 1668, 1670, 1946, 2004, 2060, 2085, 2163, 2338, 2472, 2505, 2780, 2884, 2919, 3090, 3336, 3340, 3507, 3605, 3892, 4008, 4120, 4170, 4326, 4676, 4865, 5010, 5560, 5768, 5838, 5845, 6180, 6680, 7014, 7210, 7784, 8340, 8652, 9352, 9730, 10020, 10815, 11676, 11690, 12360, 14028, 14317, 14420, 14595, 16680, 17201, 17304, 17535, 19460, 20040, 21630, 23213, 23352, 23380, 28056, 28634, 28840, 29190, 34402, 35070, 38920, 42951, 43260, 46426, 46760, 51603, 57268, 58380, 68804, 69639, 70140, 71585, 85902, 86005, 86520, 92852, 100219, 103206, 114536, 116065, 116760, 120407, 137608, 139278, 140280, 143170, 162491, 171804, 172010, 185704, 200438, 206412, 214755, 232130, 240814, 258015, 278556, 286340, 300657, 324982, 343608, 344020, 348195, 361221, 400876, 412824, 429510, 464260, 481628, 487473, 501095, 516030, 557112, 572680, 601314, 602035, 649964, 688040, 696390, 722442, 801752, 812455, 859020, 928520, 963256, 974946, 1002190, 1032060, 1202628, 1204070, 1299928, 1392780, 1444884, 1503285, 1624910, 1718040, 1806105, 1949892, 2004380, 2064120, 2390939, 2405256, 2408140, 2437365, 2785560, 2889768, 3006570, 3249820, 3612210, 3899784, 4008760, 4781878, 4816280, 4874730, 6013140, 6499640, 7172817, 7224420, 9563756, 9749460, 11954695, 12026280, 14345634, 14448840, 16736573, 19127512, 19498920, 23909390, 28691268, 33473146, 35864085, 47818780, 50209719, 57382536, 66946292, 71728170, 83682865, 95637560, 100419438, 133892584, 143456340, 167365730, 200838876, 251048595, 286912680, 334731460, 401677752, 502097190, 669462920, 1004194380, 2008388760]

約数ペア:

[(1, 2008388760), (2, 1004194380), (3, 669462920), (4, 502097190), (5, 401677752), (6, 334731460), (7, 286912680), (8, 251048595), (10, 200838876), (12, 167365730), (14, 143456340), (15, 133892584), (20, 100419438), (21, 95637560), (24, 83682865), (28, 71728170), (30, 66946292), (35, 57382536), (40, 50209719), (42, 47818780), (56, 35864085), (60, 33473146), (70, 28691268), (84, 23909390), (103, 19498920), (105, 19127512), (120, 16736573), (139, 14448840), (140, 14345634), (167, 12026280), (168, 11954695), (206, 9749460), (210, 9563756), (278, 7224420), (280, 7172817), (309, 6499640), (334, 6013140), (412, 4874730), (417, 4816280), (420, 4781878), (501, 4008760), (515, 3899784), (556, 3612210), (618, 3249820), (668, 3006570), (695, 2889768), (721, 2785560), (824, 2437365), (834, 2408140), (835, 2405256), (840, 2390939), (973, 2064120), (1002, 2004380), (1030, 1949892), (1112, 1806105), (1169, 1718040), (1236, 1624910), (1336, 1503285), (1390, 1444884), (1442, 1392780), (1545, 1299928), (1668, 1204070), (1670, 1202628), (1946, 1032060), (2004, 1002190), (2060, 974946), (2085, 963256), (2163, 928520), (2338, 859020), (2472, 812455), (2505, 801752), (2780, 722442), (2884, 696390), (2919, 688040), (3090, 649964), (3336, 602035), (3340, 601314), (3507, 572680), (3605, 557112), (3892, 516030), (4008, 501095), (4120, 487473), (4170, 481628), (4326, 464260), (4676, 429510), (4865, 412824), (5010, 400876), (5560, 361221), (5768, 348195), (5838, 344020), (5845, 343608), (6180, 324982), (6680, 300657), (7014, 286340), (7210, 278556), (7784, 258015), (8340, 240814), (8652, 232130), (9352, 214755), (9730, 206412), (10020, 200438), (10815, 185704), (11676, 172010), (11690, 171804), (12360, 162491), (14028, 143170), (14317, 140280), (14420, 139278), (14595, 137608), (16680, 120407), (17201, 116760), (17304, 116065), (17535, 114536), (19460, 103206), (20040, 100219), (21630, 92852), (23213, 86520), (23352, 86005), (23380, 85902), (28056, 71585), (28634, 70140), (28840, 69639), (29190, 68804), (34402, 58380), (35070, 57268), (38920, 51603), (42951, 46760), (43260, 46426)]