205874480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 120

約数和(自身を含む): 576324720

約数和(自身を除く): 370450240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1811, 1960, 2030, 2320, 2842, 3248, 3622, 3920, 4060, 5684, 7105, 7244, 8120, 9055, 11368, 12677, 14210, 14488, 16240, 18110, 22736, 25354, 28420, 28976, 36220, 50708, 52519, 56840, 63385, 72440, 88739, 101416, 105038, 113680, 126770, 144880, 177478, 202832, 210076, 253540, 262595, 354956, 367633, 420152, 443695, 507080, 525190, 709912, 735266, 840304, 887390, 1014160, 1050380, 1419824, 1470532, 1774780, 1838165, 2100760, 2573431, 2941064, 3549560, 3676330, 4201520, 5146862, 5882128, 7099120, 7352660, 10293724, 12867155, 14705320, 20587448, 25734310, 29410640, 41174896, 51468620, 102937240, 205874480]

約数ペア:

[(1, 205874480), (2, 102937240), (4, 51468620), (5, 41174896), (7, 29410640), (8, 25734310), (10, 20587448), (14, 14705320), (16, 12867155), (20, 10293724), (28, 7352660), (29, 7099120), (35, 5882128), (40, 5146862), (49, 4201520), (56, 3676330), (58, 3549560), (70, 2941064), (80, 2573431), (98, 2100760), (112, 1838165), (116, 1774780), (140, 1470532), (145, 1419824), (196, 1050380), (203, 1014160), (232, 887390), (245, 840304), (280, 735266), (290, 709912), (392, 525190), (406, 507080), (464, 443695), (490, 420152), (560, 367633), (580, 354956), (784, 262595), (812, 253540), (980, 210076), (1015, 202832), (1160, 177478), (1421, 144880), (1624, 126770), (1811, 113680), (1960, 105038), (2030, 101416), (2320, 88739), (2842, 72440), (3248, 63385), (3622, 56840), (3920, 52519), (4060, 50708), (5684, 36220), (7105, 28976), (7244, 28420), (8120, 25354), (9055, 22736), (11368, 18110), (12677, 16240), (14210, 14488)]