18552240

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:441

約数の個数: 200

約数和(自身を含む): 73819680

約数和(自身を除く): 55267440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 409, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 818, 840, 945, 1008, 1080, 1134, 1227, 1260, 1296, 1512, 1620, 1636, 1680, 1890, 2045, 2160, 2268, 2454, 2520, 2835, 2863, 3024, 3240, 3272, 3681, 3780, 4090, 4536, 4908, 5040, 5670, 5726, 6135, 6480, 6544, 7362, 7560, 8180, 8589, 9072, 9816, 11043, 11340, 11452, 12270, 14315, 14724, 15120, 16360, 17178, 18405, 19632, 22086, 22680, 22904, 24540, 25767, 28630, 29448, 32720, 33129, 34356, 36810, 42945, 44172, 45360, 45808, 49080, 51534, 55215, 57260, 58896, 66258, 68712, 73620, 77301, 85890, 88344, 98160, 103068, 110430, 114520, 128835, 132516, 137424, 147240, 154602, 165645, 171780, 176688, 206136, 220860, 229040, 231903, 257670, 265032, 294480, 309204, 331290, 343560, 386505, 412272, 441720, 463806, 515340, 530064, 618408, 662580, 687120, 773010, 883440, 927612, 1030680, 1159515, 1236816, 1325160, 1546020, 1855224, 2061360, 2319030, 2650320, 3092040, 3710448, 4638060, 6184080, 9276120, 18552240]

約数ペア:

[(1, 18552240), (2, 9276120), (3, 6184080), (4, 4638060), (5, 3710448), (6, 3092040), (7, 2650320), (8, 2319030), (9, 2061360), (10, 1855224), (12, 1546020), (14, 1325160), (15, 1236816), (16, 1159515), (18, 1030680), (20, 927612), (21, 883440), (24, 773010), (27, 687120), (28, 662580), (30, 618408), (35, 530064), (36, 515340), (40, 463806), (42, 441720), (45, 412272), (48, 386505), (54, 343560), (56, 331290), (60, 309204), (63, 294480), (70, 265032), (72, 257670), (80, 231903), (81, 229040), (84, 220860), (90, 206136), (105, 176688), (108, 171780), (112, 165645), (120, 154602), (126, 147240), (135, 137424), (140, 132516), (144, 128835), (162, 114520), (168, 110430), (180, 103068), (189, 98160), (210, 88344), (216, 85890), (240, 77301), (252, 73620), (270, 68712), (280, 66258), (315, 58896), (324, 57260), (336, 55215), (360, 51534), (378, 49080), (405, 45808), (409, 45360), (420, 44172), (432, 42945), (504, 36810), (540, 34356), (560, 33129), (567, 32720), (630, 29448), (648, 28630), (720, 25767), (756, 24540), (810, 22904), (818, 22680), (840, 22086), (945, 19632), (1008, 18405), (1080, 17178), (1134, 16360), (1227, 15120), (1260, 14724), (1296, 14315), (1512, 12270), (1620, 11452), (1636, 11340), (1680, 11043), (1890, 9816), (2045, 9072), (2160, 8589), (2268, 8180), (2454, 7560), (2520, 7362), (2835, 6544), (2863, 6480), (3024, 6135), (3240, 5726), (3272, 5670), (3681, 5040), (3780, 4908), (4090, 4536)]