28091569920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{385027}}^1$

素因数の和:385070

約数の個数: 144

約数和(自身を含む): 94439667840

約数和(自身を除く): 66348097920

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, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 9120, 12160, 14592, 18240, 24320, 36480, 72960, 385027, 770054, 1155081, 1540108, 1925135, 2310162, 3080216, 3850270, 4620324, 5775405, 6160432, 7315513, 7700540, 9240648, 11550810, 12320864, 14631026, 15401080, 18481296, 21946539, 23101620, 24641728, 29262052, 30802160, 36577565, 36962592, 43893078, 46203240, 49283456, 58524104, 61604320, 73155130, 73925184, 87786156, 92406480, 98566912, 109732695, 117048208, 123208640, 146310260, 147850368, 175572312, 184812960, 219465390, 234096416, 246417280, 292620520, 295700736, 351144624, 369625920, 438930780, 468192832, 492834560, 585241040, 702289248, 739251840, 877861560, 936385664, 1170482080, 1404578496, 1478503680, 1755723120, 1872771328, 2340964160, 2809156992, 3511446240, 4681928320, 5618313984, 7022892480, 9363856640, 14045784960, 28091569920]

約数ペア:

[(1, 28091569920), (2, 14045784960), (3, 9363856640), (4, 7022892480), (5, 5618313984), (6, 4681928320), (8, 3511446240), (10, 2809156992), (12, 2340964160), (15, 1872771328), (16, 1755723120), (19, 1478503680), (20, 1404578496), (24, 1170482080), (30, 936385664), (32, 877861560), (38, 739251840), (40, 702289248), (48, 585241040), (57, 492834560), (60, 468192832), (64, 438930780), (76, 369625920), (80, 351144624), (95, 295700736), (96, 292620520), (114, 246417280), (120, 234096416), (128, 219465390), (152, 184812960), (160, 175572312), (190, 147850368), (192, 146310260), (228, 123208640), (240, 117048208), (256, 109732695), (285, 98566912), (304, 92406480), (320, 87786156), (380, 73925184), (384, 73155130), (456, 61604320), (480, 58524104), (570, 49283456), (608, 46203240), (640, 43893078), (760, 36962592), (768, 36577565), (912, 30802160), (960, 29262052), (1140, 24641728), (1216, 23101620), (1280, 21946539), (1520, 18481296), (1824, 15401080), (1920, 14631026), (2280, 12320864), (2432, 11550810), (3040, 9240648), (3648, 7700540), (3840, 7315513), (4560, 6160432), (4864, 5775405), (6080, 4620324), (7296, 3850270), (9120, 3080216), (12160, 2310162), (14592, 1925135), (18240, 1540108), (24320, 1155081), (36480, 770054), (72960, 385027)]