2193227960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2837}}^1$

素因数の和:3117

約数の個数: 128

約数和(自身を含む): 6179120640

約数和(自身を除く): 3985892680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 251, 280, 308, 385, 440, 502, 616, 770, 1004, 1255, 1540, 1757, 2008, 2510, 2761, 2837, 3080, 3514, 5020, 5522, 5674, 7028, 8785, 10040, 11044, 11348, 13805, 14056, 14185, 17570, 19327, 19859, 22088, 22696, 27610, 28370, 31207, 35140, 38654, 39718, 55220, 56740, 62414, 70280, 77308, 79436, 96635, 99295, 110440, 113480, 124828, 154616, 156035, 158872, 193270, 198590, 218449, 249656, 312070, 386540, 397180, 436898, 624140, 712087, 773080, 794360, 873796, 1092245, 1248280, 1424174, 1747592, 2184490, 2848348, 3560435, 4368980, 4984609, 5696696, 7120870, 7832957, 8737960, 9969218, 14241740, 15665914, 19938436, 24923045, 28483480, 31331828, 39164785, 39876872, 49846090, 54830699, 62663656, 78329570, 99692180, 109661398, 156659140, 199384360, 219322796, 274153495, 313318280, 438645592, 548306990, 1096613980, 2193227960]

約数ペア:

[(1, 2193227960), (2, 1096613980), (4, 548306990), (5, 438645592), (7, 313318280), (8, 274153495), (10, 219322796), (11, 199384360), (14, 156659140), (20, 109661398), (22, 99692180), (28, 78329570), (35, 62663656), (40, 54830699), (44, 49846090), (55, 39876872), (56, 39164785), (70, 31331828), (77, 28483480), (88, 24923045), (110, 19938436), (140, 15665914), (154, 14241740), (220, 9969218), (251, 8737960), (280, 7832957), (308, 7120870), (385, 5696696), (440, 4984609), (502, 4368980), (616, 3560435), (770, 2848348), (1004, 2184490), (1255, 1747592), (1540, 1424174), (1757, 1248280), (2008, 1092245), (2510, 873796), (2761, 794360), (2837, 773080), (3080, 712087), (3514, 624140), (5020, 436898), (5522, 397180), (5674, 386540), (7028, 312070), (8785, 249656), (10040, 218449), (11044, 198590), (11348, 193270), (13805, 158872), (14056, 156035), (14185, 154616), (17570, 124828), (19327, 113480), (19859, 110440), (22088, 99295), (22696, 96635), (27610, 79436), (28370, 77308), (31207, 70280), (35140, 62414), (38654, 56740), (39718, 55220)]