2205804160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{761}}^1$

素因数の和:1434

約数の個数: 128

約数和(自身を含む): 6043818240

約数和(自身を除く): 3838014080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 647, 761, 896, 1120, 1294, 1522, 2240, 2588, 3044, 3235, 3805, 4480, 4529, 5176, 5327, 6088, 6470, 7610, 9058, 10352, 10654, 12176, 12940, 15220, 18116, 20704, 21308, 22645, 24352, 25880, 26635, 30440, 36232, 41408, 42616, 45290, 48704, 51760, 53270, 60880, 72464, 82816, 85232, 90580, 97408, 103520, 106540, 121760, 144928, 170464, 181160, 207040, 213080, 243520, 289856, 340928, 362320, 414080, 426160, 487040, 492367, 579712, 681856, 724640, 852320, 984734, 1449280, 1704640, 1969468, 2461835, 2898560, 3409280, 3446569, 3938936, 4923670, 6893138, 7877872, 9847340, 13786276, 15755744, 17232845, 19694680, 27572552, 31511488, 34465690, 39389360, 55145104, 63022976, 68931380, 78778720, 110290208, 137862760, 157557440, 220580416, 275725520, 315114880, 441160832, 551451040, 1102902080, 2205804160]

約数ペア:

[(1, 2205804160), (2, 1102902080), (4, 551451040), (5, 441160832), (7, 315114880), (8, 275725520), (10, 220580416), (14, 157557440), (16, 137862760), (20, 110290208), (28, 78778720), (32, 68931380), (35, 63022976), (40, 55145104), (56, 39389360), (64, 34465690), (70, 31511488), (80, 27572552), (112, 19694680), (128, 17232845), (140, 15755744), (160, 13786276), (224, 9847340), (280, 7877872), (320, 6893138), (448, 4923670), (560, 3938936), (640, 3446569), (647, 3409280), (761, 2898560), (896, 2461835), (1120, 1969468), (1294, 1704640), (1522, 1449280), (2240, 984734), (2588, 852320), (3044, 724640), (3235, 681856), (3805, 579712), (4480, 492367), (4529, 487040), (5176, 426160), (5327, 414080), (6088, 362320), (6470, 340928), (7610, 289856), (9058, 243520), (10352, 213080), (10654, 207040), (12176, 181160), (12940, 170464), (15220, 144928), (18116, 121760), (20704, 106540), (21308, 103520), (22645, 97408), (24352, 90580), (25880, 85232), (26635, 82816), (30440, 72464), (36232, 60880), (41408, 53270), (42616, 51760), (45290, 48704)]