20088076890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 55539302400

約数和(自身を除く): 35451225510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 557, 597, 863, 995, 1114, 1194, 1393, 1671, 1726, 1990, 2589, 2785, 2786, 2985, 3342, 3899, 4179, 4315, 5178, 5570, 5970, 6041, 6965, 7798, 8355, 8358, 8630, 11697, 12082, 12945, 13930, 16710, 18123, 19495, 20895, 23394, 25890, 30205, 36246, 38990, 41790, 58485, 60410, 90615, 110843, 116970, 171737, 181230, 221686, 332529, 343474, 480691, 515211, 554215, 665058, 775901, 858685, 961382, 1030422, 1108430, 1202159, 1442073, 1551802, 1662645, 1717370, 2327703, 2403455, 2404318, 2576055, 2884146, 3325290, 3364837, 3606477, 3879505, 4655406, 4806910, 5152110, 6010795, 6729674, 7210365, 7212954, 7759010, 10094511, 11638515, 12021590, 14420730, 16824185, 18032385, 20189022, 23277030, 33648370, 36064770, 50472555, 95657509, 100945110, 191315018, 286972527, 478287545, 573945054, 669602563, 956575090, 1339205126, 1434862635, 2008807689, 2869725270, 3348012815, 4017615378, 6696025630, 10044038445, 20088076890]

約数ペア:

[(1, 20088076890), (2, 10044038445), (3, 6696025630), (5, 4017615378), (6, 3348012815), (7, 2869725270), (10, 2008807689), (14, 1434862635), (15, 1339205126), (21, 956575090), (30, 669602563), (35, 573945054), (42, 478287545), (70, 286972527), (105, 191315018), (199, 100945110), (210, 95657509), (398, 50472555), (557, 36064770), (597, 33648370), (863, 23277030), (995, 20189022), (1114, 18032385), (1194, 16824185), (1393, 14420730), (1671, 12021590), (1726, 11638515), (1990, 10094511), (2589, 7759010), (2785, 7212954), (2786, 7210365), (2985, 6729674), (3342, 6010795), (3899, 5152110), (4179, 4806910), (4315, 4655406), (5178, 3879505), (5570, 3606477), (5970, 3364837), (6041, 3325290), (6965, 2884146), (7798, 2576055), (8355, 2404318), (8358, 2403455), (8630, 2327703), (11697, 1717370), (12082, 1662645), (12945, 1551802), (13930, 1442073), (16710, 1202159), (18123, 1108430), (19495, 1030422), (20895, 961382), (23394, 858685), (25890, 775901), (30205, 665058), (36246, 554215), (38990, 515211), (41790, 480691), (58485, 343474), (60410, 332529), (90615, 221686), (110843, 181230), (116970, 171737)]