197021760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15820

約数の個数: 112

約数和(自身を含む): 673705536

約数和(自身を除く): 476683776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 15787, 31574, 47361, 63148, 78935, 94722, 126296, 157870, 189444, 205231, 236805, 252592, 315740, 378888, 410462, 473610, 505184, 615693, 631480, 757776, 820924, 947220, 1010368, 1026155, 1231386, 1262960, 1515552, 1641848, 1894440, 2052310, 2462772, 2525920, 3031104, 3078465, 3283696, 3788880, 4104620, 4925544, 5051840, 6156930, 6567392, 7577760, 8209240, 9851088, 12313860, 13134784, 15155520, 16418480, 19702176, 24627720, 32836960, 39404352, 49255440, 65673920, 98510880, 197021760]

約数ペア:

[(1, 197021760), (2, 98510880), (3, 65673920), (4, 49255440), (5, 39404352), (6, 32836960), (8, 24627720), (10, 19702176), (12, 16418480), (13, 15155520), (15, 13134784), (16, 12313860), (20, 9851088), (24, 8209240), (26, 7577760), (30, 6567392), (32, 6156930), (39, 5051840), (40, 4925544), (48, 4104620), (52, 3788880), (60, 3283696), (64, 3078465), (65, 3031104), (78, 2525920), (80, 2462772), (96, 2052310), (104, 1894440), (120, 1641848), (130, 1515552), (156, 1262960), (160, 1231386), (192, 1026155), (195, 1010368), (208, 947220), (240, 820924), (260, 757776), (312, 631480), (320, 615693), (390, 505184), (416, 473610), (480, 410462), (520, 378888), (624, 315740), (780, 252592), (832, 236805), (960, 205231), (1040, 189444), (1248, 157870), (1560, 126296), (2080, 94722), (2496, 78935), (3120, 63148), (4160, 47361), (6240, 31574), (12480, 15787)]