18752040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 63504000

約数和(自身を除く): 44751960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 179, 180, 194, 216, 270, 291, 358, 360, 388, 485, 537, 540, 582, 716, 776, 873, 895, 970, 1074, 1080, 1164, 1432, 1455, 1611, 1746, 1790, 1940, 2148, 2328, 2619, 2685, 2910, 3222, 3492, 3580, 3880, 4296, 4365, 4833, 5238, 5370, 5820, 6444, 6984, 7160, 8055, 8730, 9666, 10476, 10740, 11640, 12888, 13095, 16110, 17363, 17460, 19332, 20952, 21480, 24165, 26190, 32220, 34726, 34920, 38664, 48330, 52089, 52380, 64440, 69452, 86815, 96660, 104178, 104760, 138904, 156267, 173630, 193320, 208356, 260445, 312534, 347260, 416712, 468801, 520890, 625068, 694520, 781335, 937602, 1041780, 1250136, 1562670, 1875204, 2083560, 2344005, 3125340, 3750408, 4688010, 6250680, 9376020, 18752040]

約数ペア:

[(1, 18752040), (2, 9376020), (3, 6250680), (4, 4688010), (5, 3750408), (6, 3125340), (8, 2344005), (9, 2083560), (10, 1875204), (12, 1562670), (15, 1250136), (18, 1041780), (20, 937602), (24, 781335), (27, 694520), (30, 625068), (36, 520890), (40, 468801), (45, 416712), (54, 347260), (60, 312534), (72, 260445), (90, 208356), (97, 193320), (108, 173630), (120, 156267), (135, 138904), (179, 104760), (180, 104178), (194, 96660), (216, 86815), (270, 69452), (291, 64440), (358, 52380), (360, 52089), (388, 48330), (485, 38664), (537, 34920), (540, 34726), (582, 32220), (716, 26190), (776, 24165), (873, 21480), (895, 20952), (970, 19332), (1074, 17460), (1080, 17363), (1164, 16110), (1432, 13095), (1455, 12888), (1611, 11640), (1746, 10740), (1790, 10476), (1940, 9666), (2148, 8730), (2328, 8055), (2619, 7160), (2685, 6984), (2910, 6444), (3222, 5820), (3492, 5370), (3580, 5238), (3880, 4833), (4296, 4365)]