2198997120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1145311}}^1$

素因数の和:1145333

約数の個数: 64

約数和(自身を含む): 7009309440

約数和(自身を除く): 4810312320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1145311, 2290622, 3435933, 4581244, 5726555, 6871866, 9162488, 11453110, 13743732, 17179665, 18324976, 22906220, 27487464, 34359330, 36649952, 45812440, 54974928, 68718660, 73299904, 91624880, 109949856, 137437320, 146599808, 183249760, 219899712, 274874640, 366499520, 439799424, 549749280, 732999040, 1099498560, 2198997120]

約数ペア:

[(1, 2198997120), (2, 1099498560), (3, 732999040), (4, 549749280), (5, 439799424), (6, 366499520), (8, 274874640), (10, 219899712), (12, 183249760), (15, 146599808), (16, 137437320), (20, 109949856), (24, 91624880), (30, 73299904), (32, 68718660), (40, 54974928), (48, 45812440), (60, 36649952), (64, 34359330), (80, 27487464), (96, 22906220), (120, 18324976), (128, 17179665), (160, 13743732), (192, 11453110), (240, 9162488), (320, 6871866), (384, 5726555), (480, 4581244), (640, 3435933), (960, 2290622), (1920, 1145311)]