21277795620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181211}}^1$

素因数の和:181345

約数の個数: 96

約数和(自身を含む): 63322721280

約数和(自身を除く): 42044925660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 190, 206, 228, 285, 309, 380, 412, 515, 570, 618, 1030, 1140, 1236, 1545, 1957, 2060, 3090, 3914, 5871, 6180, 7828, 9785, 11742, 19570, 23484, 29355, 39140, 58710, 117420, 181211, 362422, 543633, 724844, 906055, 1087266, 1812110, 2174532, 2718165, 3443009, 3624220, 5436330, 6886018, 10329027, 10872660, 13772036, 17215045, 18664733, 20658054, 34430090, 37329466, 41316108, 51645135, 55994199, 68860180, 74658932, 93323665, 103290270, 111988398, 186647330, 206580540, 223976796, 279970995, 354629927, 373294660, 559941990, 709259854, 1063889781, 1119883980, 1418519708, 1773149635, 2127779562, 3546299270, 4255559124, 5319448905, 7092598540, 10638897810, 21277795620]

約数ペア:

[(1, 21277795620), (2, 10638897810), (3, 7092598540), (4, 5319448905), (5, 4255559124), (6, 3546299270), (10, 2127779562), (12, 1773149635), (15, 1418519708), (19, 1119883980), (20, 1063889781), (30, 709259854), (38, 559941990), (57, 373294660), (60, 354629927), (76, 279970995), (95, 223976796), (103, 206580540), (114, 186647330), (190, 111988398), (206, 103290270), (228, 93323665), (285, 74658932), (309, 68860180), (380, 55994199), (412, 51645135), (515, 41316108), (570, 37329466), (618, 34430090), (1030, 20658054), (1140, 18664733), (1236, 17215045), (1545, 13772036), (1957, 10872660), (2060, 10329027), (3090, 6886018), (3914, 5436330), (5871, 3624220), (6180, 3443009), (7828, 2718165), (9785, 2174532), (11742, 1812110), (19570, 1087266), (23484, 906055), (29355, 724844), (39140, 543633), (58710, 362422), (117420, 181211)]