18946560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2493

約数の個数: 80

約数和(自身を含む): 60594336

約数和(自身を除く): 41647776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2467, 2560, 3840, 4934, 7401, 7680, 9868, 12335, 14802, 19736, 24670, 29604, 37005, 39472, 49340, 59208, 74010, 78944, 98680, 118416, 148020, 157888, 197360, 236832, 296040, 315776, 394720, 473664, 592080, 631552, 789440, 947328, 1184160, 1263104, 1578880, 1894656, 2368320, 3157760, 3789312, 4736640, 6315520, 9473280, 18946560]

約数ペア:

[(1, 18946560), (2, 9473280), (3, 6315520), (4, 4736640), (5, 3789312), (6, 3157760), (8, 2368320), (10, 1894656), (12, 1578880), (15, 1263104), (16, 1184160), (20, 947328), (24, 789440), (30, 631552), (32, 592080), (40, 473664), (48, 394720), (60, 315776), (64, 296040), (80, 236832), (96, 197360), (120, 157888), (128, 148020), (160, 118416), (192, 98680), (240, 78944), (256, 74010), (320, 59208), (384, 49340), (480, 39472), (512, 37005), (640, 29604), (768, 24670), (960, 19736), (1280, 14802), (1536, 12335), (1920, 9868), (2467, 7680), (2560, 7401), (3840, 4934)]