21877200

素因数分解:

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

素因数の和:186

約数の個数: 180

約数和(自身を含む): 77956320

約数和(自身を除く): 56079120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 59, 60, 72, 75, 80, 90, 100, 103, 118, 120, 144, 150, 177, 180, 200, 206, 225, 236, 240, 295, 300, 309, 354, 360, 400, 412, 450, 472, 515, 531, 590, 600, 618, 708, 720, 824, 885, 900, 927, 944, 1030, 1062, 1180, 1200, 1236, 1416, 1475, 1545, 1648, 1770, 1800, 1854, 2060, 2124, 2360, 2472, 2575, 2655, 2832, 2950, 3090, 3540, 3600, 3708, 4120, 4248, 4425, 4635, 4720, 4944, 5150, 5310, 5900, 6077, 6180, 7080, 7416, 7725, 8240, 8496, 8850, 9270, 10300, 10620, 11800, 12154, 12360, 13275, 14160, 14832, 15450, 17700, 18231, 18540, 20600, 21240, 23175, 23600, 24308, 24720, 26550, 30385, 30900, 35400, 36462, 37080, 41200, 42480, 46350, 48616, 53100, 54693, 60770, 61800, 70800, 72924, 74160, 91155, 92700, 97232, 106200, 109386, 121540, 123600, 145848, 151925, 182310, 185400, 212400, 218772, 243080, 273465, 291696, 303850, 364620, 370800, 437544, 455775, 486160, 546930, 607700, 729240, 875088, 911550, 1093860, 1215400, 1367325, 1458480, 1823100, 2187720, 2430800, 2734650, 3646200, 4375440, 5469300, 7292400, 10938600, 21877200]

約数ペア:

[(1, 21877200), (2, 10938600), (3, 7292400), (4, 5469300), (5, 4375440), (6, 3646200), (8, 2734650), (9, 2430800), (10, 2187720), (12, 1823100), (15, 1458480), (16, 1367325), (18, 1215400), (20, 1093860), (24, 911550), (25, 875088), (30, 729240), (36, 607700), (40, 546930), (45, 486160), (48, 455775), (50, 437544), (59, 370800), (60, 364620), (72, 303850), (75, 291696), (80, 273465), (90, 243080), (100, 218772), (103, 212400), (118, 185400), (120, 182310), (144, 151925), (150, 145848), (177, 123600), (180, 121540), (200, 109386), (206, 106200), (225, 97232), (236, 92700), (240, 91155), (295, 74160), (300, 72924), (309, 70800), (354, 61800), (360, 60770), (400, 54693), (412, 53100), (450, 48616), (472, 46350), (515, 42480), (531, 41200), (590, 37080), (600, 36462), (618, 35400), (708, 30900), (720, 30385), (824, 26550), (885, 24720), (900, 24308), (927, 23600), (944, 23175), (1030, 21240), (1062, 20600), (1180, 18540), (1200, 18231), (1236, 17700), (1416, 15450), (1475, 14832), (1545, 14160), (1648, 13275), (1770, 12360), (1800, 12154), (1854, 11800), (2060, 10620), (2124, 10300), (2360, 9270), (2472, 8850), (2575, 8496), (2655, 8240), (2832, 7725), (2950, 7416), (3090, 7080), (3540, 6180), (3600, 6077), (3708, 5900), (4120, 5310), (4248, 5150), (4425, 4944), (4635, 4720)]