16305946120

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1\times {\mathrm{1787}}^1$

素因数の和:3478

約数の個数: 64

約数和(自身を含む): 36979416000

約数和(自身を除く): 20673469880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 1531, 1787, 2980, 3062, 3574, 5960, 6124, 7148, 7655, 8935, 12248, 14296, 15310, 17870, 30620, 35740, 61240, 71480, 228119, 266263, 456238, 532526, 912476, 1065052, 1140595, 1331315, 1824952, 2130104, 2281190, 2662630, 2735897, 4562380, 5325260, 5471794, 9124760, 10650520, 10943588, 13679485, 21887176, 27358970, 54717940, 109435880, 407648653, 815297306, 1630594612, 2038243265, 3261189224, 4076486530, 8152973060, 16305946120]

約数ペア:

[(1, 16305946120), (2, 8152973060), (4, 4076486530), (5, 3261189224), (8, 2038243265), (10, 1630594612), (20, 815297306), (40, 407648653), (149, 109435880), (298, 54717940), (596, 27358970), (745, 21887176), (1192, 13679485), (1490, 10943588), (1531, 10650520), (1787, 9124760), (2980, 5471794), (3062, 5325260), (3574, 4562380), (5960, 2735897), (6124, 2662630), (7148, 2281190), (7655, 2130104), (8935, 1824952), (12248, 1331315), (14296, 1140595), (15310, 1065052), (17870, 912476), (30620, 532526), (35740, 456238), (61240, 266263), (71480, 228119)]