199777760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13721}}^1$

素因数の和:13756

約数の個数: 96

約数和(自身を含む): 580934592

約数和(自身を除く): 381156832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 13721, 14560, 27442, 54884, 68605, 96047, 109768, 137210, 178373, 192094, 219536, 274420, 356746, 384188, 439072, 480235, 548840, 713492, 768376, 891865, 960470, 1097680, 1248611, 1426984, 1536752, 1783730, 1920940, 2195360, 2497222, 2853968, 3073504, 3567460, 3841880, 4994444, 5707936, 6243055, 7134920, 7683760, 9988888, 12486110, 14269840, 15367520, 19977776, 24972220, 28539680, 39955552, 49944440, 99888880, 199777760]

約数ペア:

[(1, 199777760), (2, 99888880), (4, 49944440), (5, 39955552), (7, 28539680), (8, 24972220), (10, 19977776), (13, 15367520), (14, 14269840), (16, 12486110), (20, 9988888), (26, 7683760), (28, 7134920), (32, 6243055), (35, 5707936), (40, 4994444), (52, 3841880), (56, 3567460), (65, 3073504), (70, 2853968), (80, 2497222), (91, 2195360), (104, 1920940), (112, 1783730), (130, 1536752), (140, 1426984), (160, 1248611), (182, 1097680), (208, 960470), (224, 891865), (260, 768376), (280, 713492), (364, 548840), (416, 480235), (455, 439072), (520, 384188), (560, 356746), (728, 274420), (910, 219536), (1040, 192094), (1120, 178373), (1456, 137210), (1820, 109768), (2080, 96047), (2912, 68605), (3640, 54884), (7280, 27442), (13721, 14560)]