20091317280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4903}}^1\times {\mathrm{8537}}^1$

素因数の和:13458

約数の個数: 96

約数和(自身を含む): 63307972224

約数和(自身を除く): 43216654944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4903, 8537, 9806, 14709, 17074, 19612, 24515, 25611, 29418, 34148, 39224, 42685, 49030, 51222, 58836, 68296, 73545, 78448, 85370, 98060, 102444, 117672, 128055, 136592, 147090, 156896, 170740, 196120, 204888, 235344, 256110, 273184, 294180, 341480, 392240, 409776, 470688, 512220, 588360, 682960, 784480, 819552, 1024440, 1176720, 1365920, 2048880, 2353440, 4097760, 41856911, 83713822, 125570733, 167427644, 209284555, 251141466, 334855288, 418569110, 502282932, 627853665, 669710576, 837138220, 1004565864, 1255707330, 1339421152, 1674276440, 2009131728, 2511414660, 3348552880, 4018263456, 5022829320, 6697105760, 10045658640, 20091317280]

約数ペア:

[(1, 20091317280), (2, 10045658640), (3, 6697105760), (4, 5022829320), (5, 4018263456), (6, 3348552880), (8, 2511414660), (10, 2009131728), (12, 1674276440), (15, 1339421152), (16, 1255707330), (20, 1004565864), (24, 837138220), (30, 669710576), (32, 627853665), (40, 502282932), (48, 418569110), (60, 334855288), (80, 251141466), (96, 209284555), (120, 167427644), (160, 125570733), (240, 83713822), (480, 41856911), (4903, 4097760), (8537, 2353440), (9806, 2048880), (14709, 1365920), (17074, 1176720), (19612, 1024440), (24515, 819552), (25611, 784480), (29418, 682960), (34148, 588360), (39224, 512220), (42685, 470688), (49030, 409776), (51222, 392240), (58836, 341480), (68296, 294180), (73545, 273184), (78448, 256110), (85370, 235344), (98060, 204888), (102444, 196120), (117672, 170740), (128055, 156896), (136592, 147090)]