217883120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^2$

素因数の和:379

約数の個数: 120

約数和(自身を含む): 627105696

約数和(自身を除く): 409222576

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, 173, 182, 208, 260, 280, 346, 364, 455, 520, 560, 692, 728, 865, 910, 1040, 1211, 1384, 1456, 1730, 1820, 2249, 2422, 2768, 3460, 3640, 4498, 4844, 6055, 6920, 7280, 8996, 9688, 11245, 12110, 13840, 15743, 17992, 19376, 22490, 24220, 29929, 31486, 35984, 44980, 48440, 59858, 62972, 78715, 89960, 96880, 119716, 125944, 149645, 157430, 179920, 209503, 239432, 251888, 299290, 314860, 389077, 419006, 478864, 598580, 629720, 778154, 838012, 1047515, 1197160, 1259440, 1556308, 1676024, 1945385, 2095030, 2394320, 2723539, 3112616, 3352048, 3890770, 4190060, 5447078, 6225232, 7781540, 8380120, 10894156, 13617695, 15563080, 16760240, 21788312, 27235390, 31126160, 43576624, 54470780, 108941560, 217883120]

約数ペア:

[(1, 217883120), (2, 108941560), (4, 54470780), (5, 43576624), (7, 31126160), (8, 27235390), (10, 21788312), (13, 16760240), (14, 15563080), (16, 13617695), (20, 10894156), (26, 8380120), (28, 7781540), (35, 6225232), (40, 5447078), (52, 4190060), (56, 3890770), (65, 3352048), (70, 3112616), (80, 2723539), (91, 2394320), (104, 2095030), (112, 1945385), (130, 1676024), (140, 1556308), (173, 1259440), (182, 1197160), (208, 1047515), (260, 838012), (280, 778154), (346, 629720), (364, 598580), (455, 478864), (520, 419006), (560, 389077), (692, 314860), (728, 299290), (865, 251888), (910, 239432), (1040, 209503), (1211, 179920), (1384, 157430), (1456, 149645), (1730, 125944), (1820, 119716), (2249, 96880), (2422, 89960), (2768, 78715), (3460, 62972), (3640, 59858), (4498, 48440), (4844, 44980), (6055, 35984), (6920, 31486), (7280, 29929), (8996, 24220), (9688, 22490), (11245, 19376), (12110, 17992), (13840, 15743)]