18441360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3659}}^1$

素因数の和:3685

約数の個数: 120

約数和(自身を含む): 70799040

約数和(自身を除く): 52357680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3659, 5040, 7318, 10977, 14636, 18295, 21954, 25613, 29272, 32931, 36590, 43908, 51226, 54885, 58544, 65862, 73180, 76839, 87816, 102452, 109770, 128065, 131724, 146360, 153678, 164655, 175632, 204904, 219540, 230517, 256130, 263448, 292720, 307356, 329310, 384195, 409808, 439080, 461034, 512260, 526896, 614712, 658620, 768390, 878160, 922068, 1024520, 1152585, 1229424, 1317240, 1536780, 1844136, 2049040, 2305170, 2634480, 3073560, 3688272, 4610340, 6147120, 9220680, 18441360]

約数ペア:

[(1, 18441360), (2, 9220680), (3, 6147120), (4, 4610340), (5, 3688272), (6, 3073560), (7, 2634480), (8, 2305170), (9, 2049040), (10, 1844136), (12, 1536780), (14, 1317240), (15, 1229424), (16, 1152585), (18, 1024520), (20, 922068), (21, 878160), (24, 768390), (28, 658620), (30, 614712), (35, 526896), (36, 512260), (40, 461034), (42, 439080), (45, 409808), (48, 384195), (56, 329310), (60, 307356), (63, 292720), (70, 263448), (72, 256130), (80, 230517), (84, 219540), (90, 204904), (105, 175632), (112, 164655), (120, 153678), (126, 146360), (140, 131724), (144, 128065), (168, 109770), (180, 102452), (210, 87816), (240, 76839), (252, 73180), (280, 65862), (315, 58544), (336, 54885), (360, 51226), (420, 43908), (504, 36590), (560, 32931), (630, 29272), (720, 25613), (840, 21954), (1008, 18295), (1260, 14636), (1680, 10977), (2520, 7318), (3659, 5040)]