217338120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3299}}^1$

素因数の和:3380

約数の個数: 128

約数和(自身を含む): 736560000

約数和(自身を除く): 519221880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3299, 3660, 4392, 5490, 6588, 6598, 7320, 8235, 9897, 10980, 13176, 13196, 16470, 16495, 19794, 21960, 26392, 29691, 32940, 32990, 39588, 49485, 59382, 65880, 65980, 79176, 89073, 98970, 118764, 131960, 148455, 178146, 197940, 201239, 237528, 296910, 356292, 395880, 402478, 445365, 593820, 603717, 712584, 804956, 890730, 1006195, 1187640, 1207434, 1609912, 1781460, 1811151, 2012390, 2414868, 3018585, 3562920, 3622302, 4024780, 4829736, 5433453, 6037170, 7244604, 8049560, 9055755, 10866906, 12074340, 14489208, 18111510, 21733812, 24148680, 27167265, 36223020, 43467624, 54334530, 72446040, 108669060, 217338120]

約数ペア:

[(1, 217338120), (2, 108669060), (3, 72446040), (4, 54334530), (5, 43467624), (6, 36223020), (8, 27167265), (9, 24148680), (10, 21733812), (12, 18111510), (15, 14489208), (18, 12074340), (20, 10866906), (24, 9055755), (27, 8049560), (30, 7244604), (36, 6037170), (40, 5433453), (45, 4829736), (54, 4024780), (60, 3622302), (61, 3562920), (72, 3018585), (90, 2414868), (108, 2012390), (120, 1811151), (122, 1781460), (135, 1609912), (180, 1207434), (183, 1187640), (216, 1006195), (244, 890730), (270, 804956), (305, 712584), (360, 603717), (366, 593820), (488, 445365), (540, 402478), (549, 395880), (610, 356292), (732, 296910), (915, 237528), (1080, 201239), (1098, 197940), (1220, 178146), (1464, 148455), (1647, 131960), (1830, 118764), (2196, 98970), (2440, 89073), (2745, 79176), (3294, 65980), (3299, 65880), (3660, 59382), (4392, 49485), (5490, 39588), (6588, 32990), (6598, 32940), (7320, 29691), (8235, 26392), (9897, 21960), (10980, 19794), (13176, 16495), (13196, 16470)]