1919640960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{333271}}^1$

素因数の和:333296

約数の個数: 96

約数和(自身を含む): 6628780080

約数和(自身を除く): 4709139120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 333271, 666542, 999813, 1333084, 1666355, 1999626, 2666168, 2999439, 3332710, 3999252, 4999065, 5332336, 5998878, 6665420, 7998504, 9998130, 10664672, 11997756, 13330840, 14997195, 15997008, 19996260, 21329344, 23995512, 26661680, 29994390, 31994016, 39992520, 42658688, 47991024, 53323360, 59988780, 63988032, 79985040, 95982048, 106646720, 119977560, 127976064, 159970080, 191964096, 213293440, 239955120, 319940160, 383928192, 479910240, 639880320, 959820480, 1919640960]

約数ペア:

[(1, 1919640960), (2, 959820480), (3, 639880320), (4, 479910240), (5, 383928192), (6, 319940160), (8, 239955120), (9, 213293440), (10, 191964096), (12, 159970080), (15, 127976064), (16, 119977560), (18, 106646720), (20, 95982048), (24, 79985040), (30, 63988032), (32, 59988780), (36, 53323360), (40, 47991024), (45, 42658688), (48, 39992520), (60, 31994016), (64, 29994390), (72, 26661680), (80, 23995512), (90, 21329344), (96, 19996260), (120, 15997008), (128, 14997195), (144, 13330840), (160, 11997756), (180, 10664672), (192, 9998130), (240, 7998504), (288, 6665420), (320, 5998878), (360, 5332336), (384, 4999065), (480, 3999252), (576, 3332710), (640, 2999439), (720, 2666168), (960, 1999626), (1152, 1666355), (1440, 1333084), (1920, 999813), (2880, 666542), (5760, 333271)]