38538840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16936

約数の個数: 64

約数和(自身を含む): 121708800

約数和(自身を除く): 83169960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 16903, 33806, 50709, 67612, 84515, 101418, 135224, 169030, 202836, 253545, 321157, 338060, 405672, 507090, 642314, 676120, 963471, 1014180, 1284628, 1605785, 1926942, 2028360, 2569256, 3211570, 3853884, 4817355, 6423140, 7707768, 9634710, 12846280, 19269420, 38538840]

約数ペア:

[(1, 38538840), (2, 19269420), (3, 12846280), (4, 9634710), (5, 7707768), (6, 6423140), (8, 4817355), (10, 3853884), (12, 3211570), (15, 2569256), (19, 2028360), (20, 1926942), (24, 1605785), (30, 1284628), (38, 1014180), (40, 963471), (57, 676120), (60, 642314), (76, 507090), (95, 405672), (114, 338060), (120, 321157), (152, 253545), (190, 202836), (228, 169030), (285, 135224), (380, 101418), (456, 84515), (570, 67612), (760, 50709), (1140, 33806), (2280, 16903)]