196211680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 558472320

約数和(自身を除く): 362260640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 863, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1726, 1960, 2030, 2320, 2842, 3248, 3452, 3920, 4060, 4315, 4640, 5684, 6041, 6496, 6904, 7105, 7840, 8120, 8630, 11368, 12082, 13808, 14210, 16240, 17260, 22736, 24164, 25027, 27616, 28420, 30205, 32480, 34520, 42287, 45472, 48328, 50054, 56840, 60410, 69040, 84574, 96656, 100108, 113680, 120820, 125135, 138080, 169148, 175189, 193312, 200216, 211435, 227360, 241640, 250270, 338296, 350378, 400432, 422870, 483280, 500540, 676592, 700756, 800864, 845740, 875945, 966560, 1001080, 1226323, 1353184, 1401512, 1691480, 1751890, 2002160, 2452646, 2803024, 3382960, 3503780, 4004320, 4905292, 5606048, 6131615, 6765920, 7007560, 9810584, 12263230, 14015120, 19621168, 24526460, 28030240, 39242336, 49052920, 98105840, 196211680]

約数ペア:

[(1, 196211680), (2, 98105840), (4, 49052920), (5, 39242336), (7, 28030240), (8, 24526460), (10, 19621168), (14, 14015120), (16, 12263230), (20, 9810584), (28, 7007560), (29, 6765920), (32, 6131615), (35, 5606048), (40, 4905292), (49, 4004320), (56, 3503780), (58, 3382960), (70, 2803024), (80, 2452646), (98, 2002160), (112, 1751890), (116, 1691480), (140, 1401512), (145, 1353184), (160, 1226323), (196, 1001080), (203, 966560), (224, 875945), (232, 845740), (245, 800864), (280, 700756), (290, 676592), (392, 500540), (406, 483280), (464, 422870), (490, 400432), (560, 350378), (580, 338296), (784, 250270), (812, 241640), (863, 227360), (928, 211435), (980, 200216), (1015, 193312), (1120, 175189), (1160, 169148), (1421, 138080), (1568, 125135), (1624, 120820), (1726, 113680), (1960, 100108), (2030, 96656), (2320, 84574), (2842, 69040), (3248, 60410), (3452, 56840), (3920, 50054), (4060, 48328), (4315, 45472), (4640, 42287), (5684, 34520), (6041, 32480), (6496, 30205), (6904, 28420), (7105, 27616), (7840, 25027), (8120, 24164), (8630, 22736), (11368, 17260), (12082, 16240), (13808, 14210)]