199659040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2114

約数の個数: 96

約数和(自身を含む): 545408640

約数和(自身を除く): 345749600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1424, 1780, 2003, 2492, 2848, 3115, 3560, 4006, 4984, 6230, 7120, 8012, 9968, 10015, 12460, 14021, 14240, 16024, 19936, 20030, 24920, 28042, 32048, 40060, 49840, 56084, 64096, 70105, 80120, 99680, 112168, 140210, 160240, 178267, 224336, 280420, 320480, 356534, 448672, 560840, 713068, 891335, 1121680, 1247869, 1426136, 1782670, 2243360, 2495738, 2852272, 3565340, 4991476, 5704544, 6239345, 7130680, 9982952, 12478690, 14261360, 19965904, 24957380, 28522720, 39931808, 49914760, 99829520, 199659040]

約数ペア:

[(1, 199659040), (2, 99829520), (4, 49914760), (5, 39931808), (7, 28522720), (8, 24957380), (10, 19965904), (14, 14261360), (16, 12478690), (20, 9982952), (28, 7130680), (32, 6239345), (35, 5704544), (40, 4991476), (56, 3565340), (70, 2852272), (80, 2495738), (89, 2243360), (112, 1782670), (140, 1426136), (160, 1247869), (178, 1121680), (224, 891335), (280, 713068), (356, 560840), (445, 448672), (560, 356534), (623, 320480), (712, 280420), (890, 224336), (1120, 178267), (1246, 160240), (1424, 140210), (1780, 112168), (2003, 99680), (2492, 80120), (2848, 70105), (3115, 64096), (3560, 56084), (4006, 49840), (4984, 40060), (6230, 32048), (7120, 28042), (8012, 24920), (9968, 20030), (10015, 19936), (12460, 16024), (14021, 14240)]