198975960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6353}}^1$

素因数の和:6402

約数の個数: 128

約数和(自身を含む): 686232000

約数和(自身を除く): 487256040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 6353, 7830, 10440, 12706, 15660, 19059, 25412, 31320, 31765, 38118, 50824, 57177, 63530, 76236, 95295, 114354, 127060, 152472, 171531, 184237, 190590, 228708, 254120, 285885, 343062, 368474, 381180, 457416, 552711, 571770, 686124, 736948, 762360, 857655, 921185, 1105422, 1143540, 1372248, 1473896, 1658133, 1715310, 1842370, 2210844, 2287080, 2763555, 3316266, 3430620, 3684740, 4421688, 4974399, 5527110, 6632532, 6861240, 7369480, 8290665, 9948798, 11054220, 13265064, 16581330, 19897596, 22108440, 24871995, 33162660, 39795192, 49743990, 66325320, 99487980, 198975960]

約数ペア:

[(1, 198975960), (2, 99487980), (3, 66325320), (4, 49743990), (5, 39795192), (6, 33162660), (8, 24871995), (9, 22108440), (10, 19897596), (12, 16581330), (15, 13265064), (18, 11054220), (20, 9948798), (24, 8290665), (27, 7369480), (29, 6861240), (30, 6632532), (36, 5527110), (40, 4974399), (45, 4421688), (54, 3684740), (58, 3430620), (60, 3316266), (72, 2763555), (87, 2287080), (90, 2210844), (108, 1842370), (116, 1715310), (120, 1658133), (135, 1473896), (145, 1372248), (174, 1143540), (180, 1105422), (216, 921185), (232, 857655), (261, 762360), (270, 736948), (290, 686124), (348, 571770), (360, 552711), (435, 457416), (522, 381180), (540, 368474), (580, 343062), (696, 285885), (783, 254120), (870, 228708), (1044, 190590), (1080, 184237), (1160, 171531), (1305, 152472), (1566, 127060), (1740, 114354), (2088, 95295), (2610, 76236), (3132, 63530), (3480, 57177), (3915, 50824), (5220, 38118), (6264, 31765), (6353, 31320), (7830, 25412), (10440, 19059), (12706, 15660)]