20156167005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{11801}}^1$

素因数の和:12302

約数の個数: 64

約数和(自身を含む): 36640961280

約数和(自身を除く): 16484794275

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 461, 741, 1235, 1383, 2305, 3705, 5993, 6915, 8759, 11801, 17979, 26277, 29965, 35403, 43795, 59005, 89895, 113867, 131385, 153413, 177015, 224219, 341601, 460239, 569335, 672657, 767065, 1121095, 1708005, 2301195, 2914847, 3363285, 5440261, 8744541, 14574235, 16320783, 27201305, 43722705, 70723393, 81603915, 103364959, 212170179, 310094877, 353616965, 516824795, 1060850895, 1343744467, 1550474385, 4031233401, 6718722335, 20156167005]

約数ペア:

[(1, 20156167005), (3, 6718722335), (5, 4031233401), (13, 1550474385), (15, 1343744467), (19, 1060850895), (39, 516824795), (57, 353616965), (65, 310094877), (95, 212170179), (195, 103364959), (247, 81603915), (285, 70723393), (461, 43722705), (741, 27201305), (1235, 16320783), (1383, 14574235), (2305, 8744541), (3705, 5440261), (5993, 3363285), (6915, 2914847), (8759, 2301195), (11801, 1708005), (17979, 1121095), (26277, 767065), (29965, 672657), (35403, 569335), (43795, 460239), (59005, 341601), (89895, 224219), (113867, 177015), (131385, 153413)]