205205760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 727009920

約数和(自身を除く): 521804160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 379, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 758, 768, 846, 940, 960, 1128, 1137, 1152, 1280, 1410, 1440, 1504, 1516, 1692, 1880, 1895, 1920, 2115, 2256, 2274, 2304, 2820, 2880, 3008, 3032, 3384, 3411, 3760, 3790, 3840, 4230, 4512, 4548, 5640, 5685, 5760, 6016, 6064, 6768, 6822, 7520, 7580, 8460, 9024, 9096, 11280, 11370, 11520, 12032, 12128, 13536, 13644, 15040, 15160, 16920, 17055, 17813, 18048, 18192, 22560, 22740, 24256, 27072, 27288, 30080, 30320, 33840, 34110, 35626, 36096, 36384, 45120, 45480, 48512, 53439, 54144, 54576, 60160, 60640, 67680, 68220, 71252, 72768, 89065, 90240, 90960, 97024, 106878, 108288, 109152, 121280, 135360, 136440, 142504, 145536, 160317, 178130, 180480, 181920, 213756, 218304, 242560, 267195, 270720, 272880, 285008, 291072, 320634, 356260, 363840, 427512, 436608, 485120, 534390, 541440, 545760, 570016, 641268, 712520, 727680, 801585, 855024, 873216, 1068780, 1091520, 1140032, 1282536, 1425040, 1455360, 1603170, 1710048, 2137560, 2183040, 2280064, 2565072, 2850080, 3206340, 3420096, 4275120, 4366080, 4560128, 5130144, 5700160, 6412680, 6840192, 8550240, 10260288, 11400320, 12825360, 13680384, 17100480, 20520576, 22800640, 25650720, 34200960, 41041152, 51301440, 68401920, 102602880, 205205760]

約数ペア:

[(1, 205205760), (2, 102602880), (3, 68401920), (4, 51301440), (5, 41041152), (6, 34200960), (8, 25650720), (9, 22800640), (10, 20520576), (12, 17100480), (15, 13680384), (16, 12825360), (18, 11400320), (20, 10260288), (24, 8550240), (30, 6840192), (32, 6412680), (36, 5700160), (40, 5130144), (45, 4560128), (47, 4366080), (48, 4275120), (60, 3420096), (64, 3206340), (72, 2850080), (80, 2565072), (90, 2280064), (94, 2183040), (96, 2137560), (120, 1710048), (128, 1603170), (141, 1455360), (144, 1425040), (160, 1282536), (180, 1140032), (188, 1091520), (192, 1068780), (235, 873216), (240, 855024), (256, 801585), (282, 727680), (288, 712520), (320, 641268), (360, 570016), (376, 545760), (379, 541440), (384, 534390), (423, 485120), (470, 436608), (480, 427512), (564, 363840), (576, 356260), (640, 320634), (705, 291072), (720, 285008), (752, 272880), (758, 270720), (768, 267195), (846, 242560), (940, 218304), (960, 213756), (1128, 181920), (1137, 180480), (1152, 178130), (1280, 160317), (1410, 145536), (1440, 142504), (1504, 136440), (1516, 135360), (1692, 121280), (1880, 109152), (1895, 108288), (1920, 106878), (2115, 97024), (2256, 90960), (2274, 90240), (2304, 89065), (2820, 72768), (2880, 71252), (3008, 68220), (3032, 67680), (3384, 60640), (3411, 60160), (3760, 54576), (3790, 54144), (3840, 53439), (4230, 48512), (4512, 45480), (4548, 45120), (5640, 36384), (5685, 36096), (5760, 35626), (6016, 34110), (6064, 33840), (6768, 30320), (6822, 30080), (7520, 27288), (7580, 27072), (8460, 24256), (9024, 22740), (9096, 22560), (11280, 18192), (11370, 18048), (11520, 17813), (12032, 17055), (12128, 16920), (13536, 15160), (13644, 15040)]