205506180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1251

約数の個数: 192

約数和(自身を含む): 722131200

約数和(自身を除く): 516625020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 435, 495, 522, 540, 580, 594, 638, 660, 783, 870, 957, 990, 1044, 1188, 1193, 1276, 1305, 1485, 1566, 1595, 1740, 1914, 1980, 2386, 2610, 2871, 2970, 3132, 3190, 3579, 3828, 3915, 4772, 4785, 5220, 5742, 5940, 5965, 6380, 7158, 7830, 8613, 9570, 10737, 11484, 11930, 13123, 14316, 14355, 15660, 17226, 17895, 19140, 21474, 23860, 26246, 28710, 32211, 34452, 34597, 35790, 39369, 42948, 43065, 52492, 53685, 57420, 64422, 65615, 69194, 71580, 78738, 86130, 103791, 107370, 118107, 128844, 131230, 138388, 157476, 161055, 172260, 172985, 196845, 207582, 214740, 236214, 262460, 311373, 322110, 345970, 354321, 380567, 393690, 415164, 472428, 518955, 590535, 622746, 644220, 691940, 708642, 761134, 787380, 934119, 1037910, 1141701, 1181070, 1245492, 1417284, 1522268, 1556865, 1771605, 1868238, 1902835, 2075820, 2283402, 2362140, 3113730, 3425103, 3543210, 3736476, 3805670, 4566804, 4670595, 5708505, 6227460, 6850206, 7086420, 7611340, 9341190, 10275309, 11417010, 13700412, 17125515, 18682380, 20550618, 22834020, 34251030, 41101236, 51376545, 68502060, 102753090, 205506180]

約数ペア:

[(1, 205506180), (2, 102753090), (3, 68502060), (4, 51376545), (5, 41101236), (6, 34251030), (9, 22834020), (10, 20550618), (11, 18682380), (12, 17125515), (15, 13700412), (18, 11417010), (20, 10275309), (22, 9341190), (27, 7611340), (29, 7086420), (30, 6850206), (33, 6227460), (36, 5708505), (44, 4670595), (45, 4566804), (54, 3805670), (55, 3736476), (58, 3543210), (60, 3425103), (66, 3113730), (87, 2362140), (90, 2283402), (99, 2075820), (108, 1902835), (110, 1868238), (116, 1771605), (132, 1556865), (135, 1522268), (145, 1417284), (165, 1245492), (174, 1181070), (180, 1141701), (198, 1037910), (220, 934119), (261, 787380), (270, 761134), (290, 708642), (297, 691940), (319, 644220), (330, 622746), (348, 590535), (396, 518955), (435, 472428), (495, 415164), (522, 393690), (540, 380567), (580, 354321), (594, 345970), (638, 322110), (660, 311373), (783, 262460), (870, 236214), (957, 214740), (990, 207582), (1044, 196845), (1188, 172985), (1193, 172260), (1276, 161055), (1305, 157476), (1485, 138388), (1566, 131230), (1595, 128844), (1740, 118107), (1914, 107370), (1980, 103791), (2386, 86130), (2610, 78738), (2871, 71580), (2970, 69194), (3132, 65615), (3190, 64422), (3579, 57420), (3828, 53685), (3915, 52492), (4772, 43065), (4785, 42948), (5220, 39369), (5742, 35790), (5940, 34597), (5965, 34452), (6380, 32211), (7158, 28710), (7830, 26246), (8613, 23860), (9570, 21474), (10737, 19140), (11484, 17895), (11930, 17226), (13123, 15660), (14316, 14355)]