18786390120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1\times {\mathrm{883}}^1$

素因数の和:1536

約数の個数: 192

約数和(自身を含む): 61783750080

約数和(自身を除く): 42997359960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 523, 565, 678, 883, 904, 1017, 1046, 1130, 1356, 1569, 1695, 1766, 2034, 2092, 2260, 2615, 2649, 2712, 3138, 3390, 3532, 4068, 4184, 4415, 4520, 4707, 5085, 5230, 5298, 6276, 6780, 7064, 7845, 7947, 8136, 8830, 9414, 10170, 10460, 10596, 12552, 13245, 13560, 15690, 15894, 17660, 18828, 20340, 20920, 21192, 23535, 26490, 31380, 31788, 35320, 37656, 39735, 40680, 47070, 52980, 59099, 62760, 63576, 79470, 94140, 99779, 105960, 118198, 158940, 177297, 188280, 199558, 236396, 295495, 299337, 317880, 354594, 399116, 461809, 472792, 498895, 531891, 590990, 598674, 709188, 798232, 886485, 898011, 923618, 997790, 1063782, 1181980, 1197348, 1385427, 1418376, 1496685, 1772970, 1796022, 1847236, 1995580, 2127564, 2309045, 2363960, 2394696, 2659455, 2770854, 2993370, 3545940, 3592044, 3694472, 3991160, 4156281, 4255128, 4490055, 4618090, 5318910, 5541708, 5986740, 6927135, 7091880, 7184088, 8312562, 8980110, 9236180, 10637820, 11083416, 11973480, 13854270, 16625124, 17960220, 18472360, 20781405, 21275640, 27708540, 33250248, 35920440, 41562810, 52184417, 55417080, 83125620, 104368834, 156553251, 166251240, 208737668, 260922085, 313106502, 417475336, 469659753, 521844170, 626213004, 782766255, 939319506, 1043688340, 1252426008, 1565532510, 1878639012, 2087376680, 2348298765, 3131065020, 3757278024, 4696597530, 6262130040, 9393195060, 18786390120]

約数ペア:

[(1, 18786390120), (2, 9393195060), (3, 6262130040), (4, 4696597530), (5, 3757278024), (6, 3131065020), (8, 2348298765), (9, 2087376680), (10, 1878639012), (12, 1565532510), (15, 1252426008), (18, 1043688340), (20, 939319506), (24, 782766255), (30, 626213004), (36, 521844170), (40, 469659753), (45, 417475336), (60, 313106502), (72, 260922085), (90, 208737668), (113, 166251240), (120, 156553251), (180, 104368834), (226, 83125620), (339, 55417080), (360, 52184417), (452, 41562810), (523, 35920440), (565, 33250248), (678, 27708540), (883, 21275640), (904, 20781405), (1017, 18472360), (1046, 17960220), (1130, 16625124), (1356, 13854270), (1569, 11973480), (1695, 11083416), (1766, 10637820), (2034, 9236180), (2092, 8980110), (2260, 8312562), (2615, 7184088), (2649, 7091880), (2712, 6927135), (3138, 5986740), (3390, 5541708), (3532, 5318910), (4068, 4618090), (4184, 4490055), (4415, 4255128), (4520, 4156281), (4707, 3991160), (5085, 3694472), (5230, 3592044), (5298, 3545940), (6276, 2993370), (6780, 2770854), (7064, 2659455), (7845, 2394696), (7947, 2363960), (8136, 2309045), (8830, 2127564), (9414, 1995580), (10170, 1847236), (10460, 1796022), (10596, 1772970), (12552, 1496685), (13245, 1418376), (13560, 1385427), (15690, 1197348), (15894, 1181980), (17660, 1063782), (18828, 997790), (20340, 923618), (20920, 898011), (21192, 886485), (23535, 798232), (26490, 709188), (31380, 598674), (31788, 590990), (35320, 531891), (37656, 498895), (39735, 472792), (40680, 461809), (47070, 399116), (52980, 354594), (59099, 317880), (62760, 299337), (63576, 295495), (79470, 236396), (94140, 199558), (99779, 188280), (105960, 177297), (118198, 158940)]