204156772020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{26723}}^1\times {\mathrm{42443}}^1$

素因数の和:69181

約数の個数: 72

約数和(自身を含む): 619313306976

約数和(自身を除く): 415156534956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 26723, 42443, 53446, 80169, 84886, 106892, 127329, 133615, 160338, 169772, 212215, 240507, 254658, 267230, 320676, 381987, 400845, 424430, 481014, 509316, 534460, 636645, 763974, 801690, 848860, 962028, 1202535, 1273290, 1527948, 1603380, 1909935, 2405070, 2546580, 3819870, 4810140, 7639740, 1134204289, 2268408578, 3402612867, 4536817156, 5671021445, 6805225734, 10207838601, 11342042890, 13610451468, 17013064335, 20415677202, 22684085780, 34026128670, 40831354404, 51039193005, 68052257340, 102078386010, 204156772020]

約数ペア:

[(1, 204156772020), (2, 102078386010), (3, 68052257340), (4, 51039193005), (5, 40831354404), (6, 34026128670), (9, 22684085780), (10, 20415677202), (12, 17013064335), (15, 13610451468), (18, 11342042890), (20, 10207838601), (30, 6805225734), (36, 5671021445), (45, 4536817156), (60, 3402612867), (90, 2268408578), (180, 1134204289), (26723, 7639740), (42443, 4810140), (53446, 3819870), (80169, 2546580), (84886, 2405070), (106892, 1909935), (127329, 1603380), (133615, 1527948), (160338, 1273290), (169772, 1202535), (212215, 962028), (240507, 848860), (254658, 801690), (267230, 763974), (320676, 636645), (381987, 534460), (400845, 509316), (424430, 481014)]