39909120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 134413440

約数和(自身を除く): 94504320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 547, 570, 608, 640, 760, 768, 912, 960, 1094, 1140, 1216, 1280, 1520, 1641, 1824, 1920, 2188, 2280, 2432, 2735, 3040, 3282, 3648, 3840, 4376, 4560, 4864, 5470, 6080, 6564, 7296, 8205, 8752, 9120, 10393, 10940, 12160, 13128, 14592, 16410, 17504, 18240, 20786, 21880, 24320, 26256, 31179, 32820, 35008, 36480, 41572, 43760, 51965, 52512, 62358, 65640, 70016, 72960, 83144, 87520, 103930, 105024, 124716, 131280, 140032, 155895, 166288, 175040, 207860, 210048, 249432, 262560, 311790, 332576, 350080, 415720, 420096, 498864, 525120, 623580, 665152, 700160, 831440, 997728, 1050240, 1247160, 1330304, 1662880, 1995456, 2100480, 2494320, 2660608, 3325760, 3990912, 4988640, 6651520, 7981824, 9977280, 13303040, 19954560, 39909120]

約数ペア:

[(1, 39909120), (2, 19954560), (3, 13303040), (4, 9977280), (5, 7981824), (6, 6651520), (8, 4988640), (10, 3990912), (12, 3325760), (15, 2660608), (16, 2494320), (19, 2100480), (20, 1995456), (24, 1662880), (30, 1330304), (32, 1247160), (38, 1050240), (40, 997728), (48, 831440), (57, 700160), (60, 665152), (64, 623580), (76, 525120), (80, 498864), (95, 420096), (96, 415720), (114, 350080), (120, 332576), (128, 311790), (152, 262560), (160, 249432), (190, 210048), (192, 207860), (228, 175040), (240, 166288), (256, 155895), (285, 140032), (304, 131280), (320, 124716), (380, 105024), (384, 103930), (456, 87520), (480, 83144), (547, 72960), (570, 70016), (608, 65640), (640, 62358), (760, 52512), (768, 51965), (912, 43760), (960, 41572), (1094, 36480), (1140, 35008), (1216, 32820), (1280, 31179), (1520, 26256), (1641, 24320), (1824, 21880), (1920, 20786), (2188, 18240), (2280, 17504), (2432, 16410), (2735, 14592), (3040, 13128), (3282, 12160), (3648, 10940), (3840, 10393), (4376, 9120), (4560, 8752), (4864, 8205), (5470, 7296), (6080, 6564)]