19689480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 67953600

約数和(自身を除く): 48264120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 103, 108, 118, 120, 135, 162, 177, 180, 206, 216, 236, 270, 295, 309, 324, 354, 360, 405, 412, 472, 515, 531, 540, 590, 618, 648, 708, 810, 824, 885, 927, 1030, 1062, 1080, 1180, 1236, 1416, 1545, 1593, 1620, 1770, 1854, 2060, 2124, 2360, 2472, 2655, 2781, 3090, 3186, 3240, 3540, 3708, 4120, 4248, 4635, 4779, 5310, 5562, 6077, 6180, 6372, 7080, 7416, 7965, 8343, 9270, 9558, 10620, 11124, 12154, 12360, 12744, 13905, 15930, 16686, 18231, 18540, 19116, 21240, 22248, 23895, 24308, 27810, 30385, 31860, 33372, 36462, 37080, 38232, 41715, 47790, 48616, 54693, 55620, 60770, 63720, 66744, 72924, 83430, 91155, 95580, 109386, 111240, 121540, 145848, 164079, 166860, 182310, 191160, 218772, 243080, 273465, 328158, 333720, 364620, 437544, 492237, 546930, 656316, 729240, 820395, 984474, 1093860, 1312632, 1640790, 1968948, 2187720, 2461185, 3281580, 3937896, 4922370, 6563160, 9844740, 19689480]

約数ペア:

[(1, 19689480), (2, 9844740), (3, 6563160), (4, 4922370), (5, 3937896), (6, 3281580), (8, 2461185), (9, 2187720), (10, 1968948), (12, 1640790), (15, 1312632), (18, 1093860), (20, 984474), (24, 820395), (27, 729240), (30, 656316), (36, 546930), (40, 492237), (45, 437544), (54, 364620), (59, 333720), (60, 328158), (72, 273465), (81, 243080), (90, 218772), (103, 191160), (108, 182310), (118, 166860), (120, 164079), (135, 145848), (162, 121540), (177, 111240), (180, 109386), (206, 95580), (216, 91155), (236, 83430), (270, 72924), (295, 66744), (309, 63720), (324, 60770), (354, 55620), (360, 54693), (405, 48616), (412, 47790), (472, 41715), (515, 38232), (531, 37080), (540, 36462), (590, 33372), (618, 31860), (648, 30385), (708, 27810), (810, 24308), (824, 23895), (885, 22248), (927, 21240), (1030, 19116), (1062, 18540), (1080, 18231), (1180, 16686), (1236, 15930), (1416, 13905), (1545, 12744), (1593, 12360), (1620, 12154), (1770, 11124), (1854, 10620), (2060, 9558), (2124, 9270), (2360, 8343), (2472, 7965), (2655, 7416), (2781, 7080), (3090, 6372), (3186, 6180), (3240, 6077), (3540, 5562), (3708, 5310), (4120, 4779), (4248, 4635)]