22111920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 160

約数和(自身を含む): 79012800

約数和(自身を除く): 56900880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 353, 360, 432, 435, 464, 522, 540, 580, 696, 706, 720, 783, 870, 1044, 1059, 1080, 1160, 1305, 1392, 1412, 1566, 1740, 1765, 2088, 2118, 2160, 2320, 2610, 2824, 3132, 3177, 3480, 3530, 3915, 4176, 4236, 5220, 5295, 5648, 6264, 6354, 6960, 7060, 7830, 8472, 9531, 10237, 10440, 10590, 12528, 12708, 14120, 15660, 15885, 16944, 19062, 20474, 20880, 21180, 25416, 28240, 30711, 31320, 31770, 38124, 40948, 42360, 47655, 50832, 51185, 61422, 62640, 63540, 76248, 81896, 84720, 92133, 95310, 102370, 122844, 127080, 152496, 153555, 163792, 184266, 190620, 204740, 245688, 254160, 276399, 307110, 368532, 381240, 409480, 460665, 491376, 552798, 614220, 737064, 762480, 818960, 921330, 1105596, 1228440, 1381995, 1474128, 1842660, 2211192, 2456880, 2763990, 3685320, 4422384, 5527980, 7370640, 11055960, 22111920]

約数ペア:

[(1, 22111920), (2, 11055960), (3, 7370640), (4, 5527980), (5, 4422384), (6, 3685320), (8, 2763990), (9, 2456880), (10, 2211192), (12, 1842660), (15, 1474128), (16, 1381995), (18, 1228440), (20, 1105596), (24, 921330), (27, 818960), (29, 762480), (30, 737064), (36, 614220), (40, 552798), (45, 491376), (48, 460665), (54, 409480), (58, 381240), (60, 368532), (72, 307110), (80, 276399), (87, 254160), (90, 245688), (108, 204740), (116, 190620), (120, 184266), (135, 163792), (144, 153555), (145, 152496), (174, 127080), (180, 122844), (216, 102370), (232, 95310), (240, 92133), (261, 84720), (270, 81896), (290, 76248), (348, 63540), (353, 62640), (360, 61422), (432, 51185), (435, 50832), (464, 47655), (522, 42360), (540, 40948), (580, 38124), (696, 31770), (706, 31320), (720, 30711), (783, 28240), (870, 25416), (1044, 21180), (1059, 20880), (1080, 20474), (1160, 19062), (1305, 16944), (1392, 15885), (1412, 15660), (1566, 14120), (1740, 12708), (1765, 12528), (2088, 10590), (2118, 10440), (2160, 10237), (2320, 9531), (2610, 8472), (2824, 7830), (3132, 7060), (3177, 6960), (3480, 6354), (3530, 6264), (3915, 5648), (4176, 5295), (4236, 5220)]