195842220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2352

約数の個数: 144

約数和(自身を含む): 660169440

約数和(自身を除く): 464327220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 870, 980, 1015, 1218, 1421, 1470, 1740, 2030, 2297, 2436, 2842, 2940, 3045, 4060, 4263, 4594, 5684, 6090, 6891, 7105, 8526, 9188, 11485, 12180, 13782, 14210, 16079, 17052, 21315, 22970, 27564, 28420, 32158, 34455, 42630, 45940, 48237, 64316, 66613, 68910, 80395, 85260, 96474, 112553, 133226, 137820, 160790, 192948, 199839, 225106, 241185, 266452, 321580, 333065, 337659, 399678, 450212, 466291, 482370, 562765, 666130, 675318, 799356, 932582, 964740, 999195, 1125530, 1332260, 1350636, 1398873, 1688295, 1865164, 1998390, 2251060, 2331455, 2797746, 3264037, 3376590, 3996780, 4662910, 5595492, 6528074, 6753180, 6994365, 9325820, 9792111, 13056148, 13988730, 16320185, 19584222, 27977460, 32640370, 39168444, 48960555, 65280740, 97921110, 195842220]

約数ペア:

[(1, 195842220), (2, 97921110), (3, 65280740), (4, 48960555), (5, 39168444), (6, 32640370), (7, 27977460), (10, 19584222), (12, 16320185), (14, 13988730), (15, 13056148), (20, 9792111), (21, 9325820), (28, 6994365), (29, 6753180), (30, 6528074), (35, 5595492), (42, 4662910), (49, 3996780), (58, 3376590), (60, 3264037), (70, 2797746), (84, 2331455), (87, 2251060), (98, 1998390), (105, 1865164), (116, 1688295), (140, 1398873), (145, 1350636), (147, 1332260), (174, 1125530), (196, 999195), (203, 964740), (210, 932582), (245, 799356), (290, 675318), (294, 666130), (348, 562765), (406, 482370), (420, 466291), (435, 450212), (490, 399678), (580, 337659), (588, 333065), (609, 321580), (735, 266452), (812, 241185), (870, 225106), (980, 199839), (1015, 192948), (1218, 160790), (1421, 137820), (1470, 133226), (1740, 112553), (2030, 96474), (2297, 85260), (2436, 80395), (2842, 68910), (2940, 66613), (3045, 64316), (4060, 48237), (4263, 45940), (4594, 42630), (5684, 34455), (6090, 32158), (6891, 28420), (7105, 27564), (8526, 22970), (9188, 21315), (11485, 17052), (12180, 16079), (13782, 14210)]