2099830880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 5901299712

約数和(自身を除く): 3801468832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 197, 217, 224, 248, 280, 307, 310, 394, 434, 496, 560, 614, 620, 788, 868, 985, 992, 1085, 1120, 1228, 1240, 1379, 1535, 1576, 1736, 1970, 2149, 2170, 2456, 2480, 2758, 3070, 3152, 3472, 3940, 4298, 4340, 4912, 4960, 5516, 6107, 6140, 6304, 6895, 6944, 7880, 8596, 8680, 9517, 9824, 10745, 11032, 12214, 12280, 13790, 15760, 17192, 17360, 19034, 21490, 22064, 24428, 24560, 27580, 30535, 31520, 34384, 34720, 38068, 42749, 42980, 44128, 47585, 48856, 49120, 55160, 60479, 61070, 66619, 68768, 76136, 85498, 85960, 95170, 97712, 110320, 120958, 122140, 133238, 152272, 170996, 171920, 190340, 195424, 213745, 220640, 241916, 244280, 266476, 302395, 304544, 333095, 341992, 343840, 380680, 423353, 427490, 483832, 488560, 532952, 604790, 666190, 683984, 761360, 846706, 854980, 967664, 977120, 1065904, 1209580, 1332380, 1367968, 1522720, 1693412, 1709960, 1874849, 1935328, 2116765, 2131808, 2419160, 2664760, 3386824, 3419920, 3749698, 4233530, 4838320, 5329520, 6773648, 6839840, 7499396, 8467060, 9374245, 9676640, 10659040, 13123943, 13547296, 14998792, 16934120, 18748490, 26247886, 29997584, 33868240, 37496980, 52495772, 59995168, 65619715, 67736480, 74993960, 104991544, 131239430, 149987920, 209983088, 262478860, 299975840, 419966176, 524957720, 1049915440, 2099830880]

約数ペア:

[(1, 2099830880), (2, 1049915440), (4, 524957720), (5, 419966176), (7, 299975840), (8, 262478860), (10, 209983088), (14, 149987920), (16, 131239430), (20, 104991544), (28, 74993960), (31, 67736480), (32, 65619715), (35, 59995168), (40, 52495772), (56, 37496980), (62, 33868240), (70, 29997584), (80, 26247886), (112, 18748490), (124, 16934120), (140, 14998792), (155, 13547296), (160, 13123943), (197, 10659040), (217, 9676640), (224, 9374245), (248, 8467060), (280, 7499396), (307, 6839840), (310, 6773648), (394, 5329520), (434, 4838320), (496, 4233530), (560, 3749698), (614, 3419920), (620, 3386824), (788, 2664760), (868, 2419160), (985, 2131808), (992, 2116765), (1085, 1935328), (1120, 1874849), (1228, 1709960), (1240, 1693412), (1379, 1522720), (1535, 1367968), (1576, 1332380), (1736, 1209580), (1970, 1065904), (2149, 977120), (2170, 967664), (2456, 854980), (2480, 846706), (2758, 761360), (3070, 683984), (3152, 666190), (3472, 604790), (3940, 532952), (4298, 488560), (4340, 483832), (4912, 427490), (4960, 423353), (5516, 380680), (6107, 343840), (6140, 341992), (6304, 333095), (6895, 304544), (6944, 302395), (7880, 266476), (8596, 244280), (8680, 241916), (9517, 220640), (9824, 213745), (10745, 195424), (11032, 190340), (12214, 171920), (12280, 170996), (13790, 152272), (15760, 133238), (17192, 122140), (17360, 120958), (19034, 110320), (21490, 97712), (22064, 95170), (24428, 85960), (24560, 85498), (27580, 76136), (30535, 68768), (31520, 66619), (34384, 61070), (34720, 60479), (38068, 55160), (42749, 49120), (42980, 48856), (44128, 47585)]