18820800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1307}}^1$

素因数の和:1335

約数の個数: 126

約数和(自身を含む): 66944748

約数和(自身を除く): 48123948

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1307, 1440, 1600, 1800, 2400, 2614, 2880, 3600, 3921, 4800, 5228, 6535, 7200, 7842, 10456, 11763, 13070, 14400, 15684, 19605, 20912, 23526, 26140, 31368, 32675, 39210, 41824, 47052, 52280, 58815, 62736, 65350, 78420, 83648, 94104, 98025, 104560, 117630, 125472, 130700, 156840, 188208, 196050, 209120, 235260, 250944, 261400, 294075, 313680, 376416, 392100, 418240, 470520, 522800, 588150, 627360, 752832, 784200, 941040, 1045600, 1176300, 1254720, 1568400, 1882080, 2091200, 2352600, 3136800, 3764160, 4705200, 6273600, 9410400, 18820800]

約数ペア:

[(1, 18820800), (2, 9410400), (3, 6273600), (4, 4705200), (5, 3764160), (6, 3136800), (8, 2352600), (9, 2091200), (10, 1882080), (12, 1568400), (15, 1254720), (16, 1176300), (18, 1045600), (20, 941040), (24, 784200), (25, 752832), (30, 627360), (32, 588150), (36, 522800), (40, 470520), (45, 418240), (48, 392100), (50, 376416), (60, 313680), (64, 294075), (72, 261400), (75, 250944), (80, 235260), (90, 209120), (96, 196050), (100, 188208), (120, 156840), (144, 130700), (150, 125472), (160, 117630), (180, 104560), (192, 98025), (200, 94104), (225, 83648), (240, 78420), (288, 65350), (300, 62736), (320, 58815), (360, 52280), (400, 47052), (450, 41824), (480, 39210), (576, 32675), (600, 31368), (720, 26140), (800, 23526), (900, 20912), (960, 19605), (1200, 15684), (1307, 14400), (1440, 13070), (1600, 11763), (1800, 10456), (2400, 7842), (2614, 7200), (2880, 6535), (3600, 5228), (3921, 4800)]