16938720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1307}}^1$

素因数の和:1334

約数の個数: 120

約数和(自身を含む): 59825304

約数和(自身を除く): 42886584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1307, 1440, 1620, 2160, 2592, 2614, 3240, 3921, 4320, 5228, 6480, 6535, 7842, 10456, 11763, 12960, 13070, 15684, 19605, 20912, 23526, 26140, 31368, 35289, 39210, 41824, 47052, 52280, 58815, 62736, 70578, 78420, 94104, 104560, 105867, 117630, 125472, 141156, 156840, 176445, 188208, 209120, 211734, 235260, 282312, 313680, 352890, 376416, 423468, 470520, 529335, 564624, 627360, 705780, 846936, 941040, 1058670, 1129248, 1411560, 1693872, 1882080, 2117340, 2823120, 3387744, 4234680, 5646240, 8469360, 16938720]

約数ペア:

[(1, 16938720), (2, 8469360), (3, 5646240), (4, 4234680), (5, 3387744), (6, 2823120), (8, 2117340), (9, 1882080), (10, 1693872), (12, 1411560), (15, 1129248), (16, 1058670), (18, 941040), (20, 846936), (24, 705780), (27, 627360), (30, 564624), (32, 529335), (36, 470520), (40, 423468), (45, 376416), (48, 352890), (54, 313680), (60, 282312), (72, 235260), (80, 211734), (81, 209120), (90, 188208), (96, 176445), (108, 156840), (120, 141156), (135, 125472), (144, 117630), (160, 105867), (162, 104560), (180, 94104), (216, 78420), (240, 70578), (270, 62736), (288, 58815), (324, 52280), (360, 47052), (405, 41824), (432, 39210), (480, 35289), (540, 31368), (648, 26140), (720, 23526), (810, 20912), (864, 19605), (1080, 15684), (1296, 13070), (1307, 12960), (1440, 11763), (1620, 10456), (2160, 7842), (2592, 6535), (2614, 6480), (3240, 5228), (3921, 4320)]