20174945040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{966233}}^1$

素因数の和:966281

約数の個数: 120

約数和(自身を含む): 70090614360

約数和(自身を除く): 49915669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 966233, 1932466, 2898699, 3864932, 4831165, 5797398, 7729864, 8696097, 9662330, 11594796, 14493495, 15459728, 17392194, 19324660, 23189592, 28020757, 28986990, 34784388, 38649320, 43480485, 46379184, 56041514, 57973980, 69568776, 77298640, 84062271, 86960970, 112083028, 115947960, 139137552, 140103785, 168124542, 173921940, 224166056, 231895920, 252186813, 280207570, 336249084, 347843880, 420311355, 448332112, 504373626, 560415140, 672498168, 695687760, 840622710, 1008747252, 1120830280, 1260934065, 1344996336, 1681245420, 2017494504, 2241660560, 2521868130, 3362490840, 4034989008, 5043736260, 6724981680, 10087472520, 20174945040]

約数ペア:

[(1, 20174945040), (2, 10087472520), (3, 6724981680), (4, 5043736260), (5, 4034989008), (6, 3362490840), (8, 2521868130), (9, 2241660560), (10, 2017494504), (12, 1681245420), (15, 1344996336), (16, 1260934065), (18, 1120830280), (20, 1008747252), (24, 840622710), (29, 695687760), (30, 672498168), (36, 560415140), (40, 504373626), (45, 448332112), (48, 420311355), (58, 347843880), (60, 336249084), (72, 280207570), (80, 252186813), (87, 231895920), (90, 224166056), (116, 173921940), (120, 168124542), (144, 140103785), (145, 139137552), (174, 115947960), (180, 112083028), (232, 86960970), (240, 84062271), (261, 77298640), (290, 69568776), (348, 57973980), (360, 56041514), (435, 46379184), (464, 43480485), (522, 38649320), (580, 34784388), (696, 28986990), (720, 28020757), (870, 23189592), (1044, 19324660), (1160, 17392194), (1305, 15459728), (1392, 14493495), (1740, 11594796), (2088, 9662330), (2320, 8696097), (2610, 7729864), (3480, 5797398), (4176, 4831165), (5220, 3864932), (6960, 2898699), (10440, 1932466), (20880, 966233)]