2331968520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{4931}}^1$

素因数の和:5515

約数の個数: 128

約数和(自身を含む): 8011146240

約数和(自身を除く): 5679177720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 563, 840, 1126, 1689, 2252, 2815, 3378, 3941, 4504, 4931, 5630, 6756, 7882, 8445, 9862, 11260, 11823, 13512, 14793, 15764, 16890, 19705, 19724, 22520, 23646, 24655, 29586, 31528, 33780, 34517, 39410, 39448, 47292, 49310, 59115, 59172, 67560, 69034, 73965, 78820, 94584, 98620, 103551, 118230, 118344, 138068, 147930, 157640, 172585, 197240, 207102, 236460, 276136, 295860, 345170, 414204, 472920, 517755, 591720, 690340, 828408, 1035510, 1380680, 2071020, 2776153, 4142040, 5552306, 8328459, 11104612, 13880765, 16656918, 19433071, 22209224, 27761530, 33313836, 38866142, 41642295, 55523060, 58299213, 66627672, 77732284, 83284590, 97165355, 111046120, 116598426, 155464568, 166569180, 194330710, 233196852, 291496065, 333138360, 388661420, 466393704, 582992130, 777322840, 1165984260, 2331968520]

約数ペア:

[(1, 2331968520), (2, 1165984260), (3, 777322840), (4, 582992130), (5, 466393704), (6, 388661420), (7, 333138360), (8, 291496065), (10, 233196852), (12, 194330710), (14, 166569180), (15, 155464568), (20, 116598426), (21, 111046120), (24, 97165355), (28, 83284590), (30, 77732284), (35, 66627672), (40, 58299213), (42, 55523060), (56, 41642295), (60, 38866142), (70, 33313836), (84, 27761530), (105, 22209224), (120, 19433071), (140, 16656918), (168, 13880765), (210, 11104612), (280, 8328459), (420, 5552306), (563, 4142040), (840, 2776153), (1126, 2071020), (1689, 1380680), (2252, 1035510), (2815, 828408), (3378, 690340), (3941, 591720), (4504, 517755), (4931, 472920), (5630, 414204), (6756, 345170), (7882, 295860), (8445, 276136), (9862, 236460), (11260, 207102), (11823, 197240), (13512, 172585), (14793, 157640), (15764, 147930), (16890, 138068), (19705, 118344), (19724, 118230), (22520, 103551), (23646, 98620), (24655, 94584), (29586, 78820), (31528, 73965), (33780, 69034), (34517, 67560), (39410, 59172), (39448, 59115), (47292, 49310)]