196580280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126013}}^1$

素因数の和:126040

約数の個数: 64

約数和(自身を含む): 635110560

約数和(自身を除く): 438530280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 126013, 252026, 378039, 504052, 630065, 756078, 1008104, 1260130, 1512156, 1638169, 1890195, 2520260, 3024312, 3276338, 3780390, 4914507, 5040520, 6552676, 7560780, 8190845, 9829014, 13105352, 15121560, 16381690, 19658028, 24572535, 32763380, 39316056, 49145070, 65526760, 98290140, 196580280]

約数ペア:

[(1, 196580280), (2, 98290140), (3, 65526760), (4, 49145070), (5, 39316056), (6, 32763380), (8, 24572535), (10, 19658028), (12, 16381690), (13, 15121560), (15, 13105352), (20, 9829014), (24, 8190845), (26, 7560780), (30, 6552676), (39, 5040520), (40, 4914507), (52, 3780390), (60, 3276338), (65, 3024312), (78, 2520260), (104, 1890195), (120, 1638169), (130, 1512156), (156, 1260130), (195, 1008104), (260, 756078), (312, 630065), (390, 504052), (520, 378039), (780, 252026), (1560, 126013)]