20161804560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{27073}}^1$

素因数の和:27225

約数の個数: 160

約数和(自身を含む): 65263501440

約数和(自身を除く): 45101696880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 107, 116, 120, 145, 174, 214, 232, 240, 290, 321, 348, 428, 435, 464, 535, 580, 642, 696, 856, 870, 1070, 1160, 1284, 1392, 1605, 1712, 1740, 2140, 2320, 2568, 3103, 3210, 3480, 4280, 5136, 6206, 6420, 6960, 8560, 9309, 12412, 12840, 15515, 18618, 24824, 25680, 27073, 31030, 37236, 46545, 49648, 54146, 62060, 74472, 81219, 93090, 108292, 124120, 135365, 148944, 162438, 186180, 216584, 248240, 270730, 324876, 372360, 406095, 433168, 541460, 649752, 744720, 785117, 812190, 1082920, 1299504, 1570234, 1624380, 2165840, 2355351, 2896811, 3140468, 3248760, 3925585, 4710702, 5793622, 6280936, 6497520, 7851170, 8690433, 9421404, 11587244, 11776755, 12561872, 14484055, 15702340, 17380866, 18842808, 23174488, 23553510, 28968110, 31404680, 34761732, 37685616, 43452165, 46348976, 47107020, 57936220, 62809360, 69523464, 84007519, 86904330, 94214040, 115872440, 139046928, 168015038, 173808660, 188428080, 231744880, 252022557, 336030076, 347617320, 420037595, 504045114, 672060152, 695234640, 840075190, 1008090228, 1260112785, 1344120304, 1680150380, 2016180456, 2520225570, 3360300760, 4032360912, 5040451140, 6720601520, 10080902280, 20161804560]

約数ペア:

[(1, 20161804560), (2, 10080902280), (3, 6720601520), (4, 5040451140), (5, 4032360912), (6, 3360300760), (8, 2520225570), (10, 2016180456), (12, 1680150380), (15, 1344120304), (16, 1260112785), (20, 1008090228), (24, 840075190), (29, 695234640), (30, 672060152), (40, 504045114), (48, 420037595), (58, 347617320), (60, 336030076), (80, 252022557), (87, 231744880), (107, 188428080), (116, 173808660), (120, 168015038), (145, 139046928), (174, 115872440), (214, 94214040), (232, 86904330), (240, 84007519), (290, 69523464), (321, 62809360), (348, 57936220), (428, 47107020), (435, 46348976), (464, 43452165), (535, 37685616), (580, 34761732), (642, 31404680), (696, 28968110), (856, 23553510), (870, 23174488), (1070, 18842808), (1160, 17380866), (1284, 15702340), (1392, 14484055), (1605, 12561872), (1712, 11776755), (1740, 11587244), (2140, 9421404), (2320, 8690433), (2568, 7851170), (3103, 6497520), (3210, 6280936), (3480, 5793622), (4280, 4710702), (5136, 3925585), (6206, 3248760), (6420, 3140468), (6960, 2896811), (8560, 2355351), (9309, 2165840), (12412, 1624380), (12840, 1570234), (15515, 1299504), (18618, 1082920), (24824, 812190), (25680, 785117), (27073, 744720), (31030, 649752), (37236, 541460), (46545, 433168), (49648, 406095), (54146, 372360), (62060, 324876), (74472, 270730), (81219, 248240), (93090, 216584), (108292, 186180), (124120, 162438), (135365, 148944)]