196972080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8461}}^1$

素因数の和:8574

約数の個数: 80

約数和(自身を含む): 616981344

約数和(自身を除く): 420009264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 8461, 11640, 16922, 23280, 25383, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 135376, 169220, 203064, 253830, 338440, 406128, 507660, 676880, 820717, 1015320, 1641434, 2030640, 2462151, 3282868, 4103585, 4924302, 6565736, 8207170, 9848604, 12310755, 13131472, 16414340, 19697208, 24621510, 32828680, 39394416, 49243020, 65657360, 98486040, 196972080]

約数ペア:

[(1, 196972080), (2, 98486040), (3, 65657360), (4, 49243020), (5, 39394416), (6, 32828680), (8, 24621510), (10, 19697208), (12, 16414340), (15, 13131472), (16, 12310755), (20, 9848604), (24, 8207170), (30, 6565736), (40, 4924302), (48, 4103585), (60, 3282868), (80, 2462151), (97, 2030640), (120, 1641434), (194, 1015320), (240, 820717), (291, 676880), (388, 507660), (485, 406128), (582, 338440), (776, 253830), (970, 203064), (1164, 169220), (1455, 135376), (1552, 126915), (1940, 101532), (2328, 84610), (2910, 67688), (3880, 50766), (4656, 42305), (5820, 33844), (7760, 25383), (8461, 23280), (11640, 16922)]