16583940

素因数分解:

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

素因数の和:403

約数の個数: 120

約数和(自身を含む): 53970840

約数和(自身を除く): 37386900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 353, 405, 435, 522, 540, 580, 706, 783, 810, 870, 1044, 1059, 1305, 1412, 1566, 1620, 1740, 1765, 2118, 2349, 2610, 3132, 3177, 3530, 3915, 4236, 4698, 5220, 5295, 6354, 7060, 7830, 9396, 9531, 10237, 10590, 11745, 12708, 15660, 15885, 19062, 20474, 21180, 23490, 28593, 30711, 31770, 38124, 40948, 46980, 47655, 51185, 57186, 61422, 63540, 92133, 95310, 102370, 114372, 122844, 142965, 153555, 184266, 190620, 204740, 276399, 285930, 307110, 368532, 460665, 552798, 571860, 614220, 829197, 921330, 1105596, 1381995, 1658394, 1842660, 2763990, 3316788, 4145985, 5527980, 8291970, 16583940]

約数ペア:

[(1, 16583940), (2, 8291970), (3, 5527980), (4, 4145985), (5, 3316788), (6, 2763990), (9, 1842660), (10, 1658394), (12, 1381995), (15, 1105596), (18, 921330), (20, 829197), (27, 614220), (29, 571860), (30, 552798), (36, 460665), (45, 368532), (54, 307110), (58, 285930), (60, 276399), (81, 204740), (87, 190620), (90, 184266), (108, 153555), (116, 142965), (135, 122844), (145, 114372), (162, 102370), (174, 95310), (180, 92133), (261, 63540), (270, 61422), (290, 57186), (324, 51185), (348, 47655), (353, 46980), (405, 40948), (435, 38124), (522, 31770), (540, 30711), (580, 28593), (706, 23490), (783, 21180), (810, 20474), (870, 19062), (1044, 15885), (1059, 15660), (1305, 12708), (1412, 11745), (1566, 10590), (1620, 10237), (1740, 9531), (1765, 9396), (2118, 7830), (2349, 7060), (2610, 6354), (3132, 5295), (3177, 5220), (3530, 4698), (3915, 4236)]