21847680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3793}}^1$

素因数の和:3818

約数の個数: 96

約数和(自身を含む): 75462660

約数和(自身を除く): 53614980

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, 3793, 5760, 7586, 11379, 15172, 18965, 22758, 30344, 34137, 37930, 45516, 56895, 60688, 68274, 75860, 91032, 113790, 121376, 136548, 151720, 170685, 182064, 227580, 242752, 273096, 303440, 341370, 364128, 455160, 485504, 546192, 606880, 682740, 728256, 910320, 1092384, 1213760, 1365480, 1456512, 1820640, 2184768, 2427520, 2730960, 3641280, 4369536, 5461920, 7282560, 10923840, 21847680]

約数ペア:

[(1, 21847680), (2, 10923840), (3, 7282560), (4, 5461920), (5, 4369536), (6, 3641280), (8, 2730960), (9, 2427520), (10, 2184768), (12, 1820640), (15, 1456512), (16, 1365480), (18, 1213760), (20, 1092384), (24, 910320), (30, 728256), (32, 682740), (36, 606880), (40, 546192), (45, 485504), (48, 455160), (60, 364128), (64, 341370), (72, 303440), (80, 273096), (90, 242752), (96, 227580), (120, 182064), (128, 170685), (144, 151720), (160, 136548), (180, 121376), (192, 113790), (240, 91032), (288, 75860), (320, 68274), (360, 60688), (384, 56895), (480, 45516), (576, 37930), (640, 34137), (720, 30344), (960, 22758), (1152, 18965), (1440, 15172), (1920, 11379), (2880, 7586), (3793, 5760)]