18730560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 112

約数和(自身を含む): 60350400

約数和(自身を除く): 41619840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 179, 192, 218, 240, 320, 327, 358, 436, 480, 537, 545, 654, 716, 872, 895, 960, 1074, 1090, 1308, 1432, 1635, 1744, 1790, 2148, 2180, 2616, 2685, 2864, 3270, 3488, 3580, 4296, 4360, 5232, 5370, 5728, 6540, 6976, 7160, 8592, 8720, 10464, 10740, 11456, 13080, 14320, 17184, 17440, 19511, 20928, 21480, 26160, 28640, 34368, 34880, 39022, 42960, 52320, 57280, 58533, 78044, 85920, 97555, 104640, 117066, 156088, 171840, 195110, 234132, 292665, 312176, 390220, 468264, 585330, 624352, 780440, 936528, 1170660, 1248704, 1560880, 1873056, 2341320, 3121760, 3746112, 4682640, 6243520, 9365280, 18730560]

約数ペア:

[(1, 18730560), (2, 9365280), (3, 6243520), (4, 4682640), (5, 3746112), (6, 3121760), (8, 2341320), (10, 1873056), (12, 1560880), (15, 1248704), (16, 1170660), (20, 936528), (24, 780440), (30, 624352), (32, 585330), (40, 468264), (48, 390220), (60, 312176), (64, 292665), (80, 234132), (96, 195110), (109, 171840), (120, 156088), (160, 117066), (179, 104640), (192, 97555), (218, 85920), (240, 78044), (320, 58533), (327, 57280), (358, 52320), (436, 42960), (480, 39022), (537, 34880), (545, 34368), (654, 28640), (716, 26160), (872, 21480), (895, 20928), (960, 19511), (1074, 17440), (1090, 17184), (1308, 14320), (1432, 13080), (1635, 11456), (1744, 10740), (1790, 10464), (2148, 8720), (2180, 8592), (2616, 7160), (2685, 6976), (2864, 6540), (3270, 5728), (3488, 5370), (3580, 5232), (4296, 4360)]