16299920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2272

約数の個数: 80

約数和(自身を含む): 46663680

約数和(自身を除く): 30363760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2239, 3640, 4478, 7280, 8956, 11195, 15673, 17912, 22390, 29107, 31346, 35824, 44780, 58214, 62692, 78365, 89560, 116428, 125384, 145535, 156730, 179120, 203749, 232856, 250768, 291070, 313460, 407498, 465712, 582140, 626920, 814996, 1018745, 1164280, 1253840, 1629992, 2037490, 2328560, 3259984, 4074980, 8149960, 16299920]

約数ペア:

[(1, 16299920), (2, 8149960), (4, 4074980), (5, 3259984), (7, 2328560), (8, 2037490), (10, 1629992), (13, 1253840), (14, 1164280), (16, 1018745), (20, 814996), (26, 626920), (28, 582140), (35, 465712), (40, 407498), (52, 313460), (56, 291070), (65, 250768), (70, 232856), (80, 203749), (91, 179120), (104, 156730), (112, 145535), (130, 125384), (140, 116428), (182, 89560), (208, 78365), (260, 62692), (280, 58214), (364, 44780), (455, 35824), (520, 31346), (560, 29107), (728, 22390), (910, 17912), (1040, 15673), (1456, 11195), (1820, 8956), (2239, 7280), (3640, 4478)]