1619946720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{160709}}^1$

素因数の和:160737

約数の個数: 144

約数和(自身を含む): 6317831520

約数和(自身を除く): 4697884800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 160709, 321418, 482127, 642836, 803545, 964254, 1124963, 1285672, 1446381, 1607090, 1928508, 2249926, 2410635, 2571344, 2892762, 3214180, 3374889, 3857016, 4499852, 4821270, 5142688, 5624815, 5785524, 6428360, 6749778, 7231905, 7714032, 8999704, 9642540, 10124667, 11249630, 11571048, 12856720, 13499556, 14463810, 15428064, 16874445, 17999408, 19285080, 20249334, 22499260, 23142096, 25713440, 26999112, 28927620, 33748890, 35998816, 38570160, 40498668, 44998520, 46284192, 50623335, 53998224, 57855240, 67497780, 77140320, 80997336, 89997040, 101246670, 107996448, 115710480, 134995560, 161994672, 179994080, 202493340, 231420960, 269991120, 323989344, 404986680, 539982240, 809973360, 1619946720]

約数ペア:

[(1, 1619946720), (2, 809973360), (3, 539982240), (4, 404986680), (5, 323989344), (6, 269991120), (7, 231420960), (8, 202493340), (9, 179994080), (10, 161994672), (12, 134995560), (14, 115710480), (15, 107996448), (16, 101246670), (18, 89997040), (20, 80997336), (21, 77140320), (24, 67497780), (28, 57855240), (30, 53998224), (32, 50623335), (35, 46284192), (36, 44998520), (40, 40498668), (42, 38570160), (45, 35998816), (48, 33748890), (56, 28927620), (60, 26999112), (63, 25713440), (70, 23142096), (72, 22499260), (80, 20249334), (84, 19285080), (90, 17999408), (96, 16874445), (105, 15428064), (112, 14463810), (120, 13499556), (126, 12856720), (140, 11571048), (144, 11249630), (160, 10124667), (168, 9642540), (180, 8999704), (210, 7714032), (224, 7231905), (240, 6749778), (252, 6428360), (280, 5785524), (288, 5624815), (315, 5142688), (336, 4821270), (360, 4499852), (420, 3857016), (480, 3374889), (504, 3214180), (560, 2892762), (630, 2571344), (672, 2410635), (720, 2249926), (840, 1928508), (1008, 1607090), (1120, 1446381), (1260, 1285672), (1440, 1124963), (1680, 964254), (2016, 803545), (2520, 642836), (3360, 482127), (5040, 321418), (10080, 160709)]