19953600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4157}}^1$

素因数の和:4182

約数の個数: 84

約数和(自身を含む): 65480184

約数和(自身を除く): 45526584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4157, 4800, 8314, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 66512, 83140, 99768, 103925, 124710, 133024, 166280, 199536, 207850, 249420, 266048, 311775, 332560, 399072, 415700, 498840, 623550, 665120, 798144, 831400, 997680, 1247100, 1330240, 1662800, 1995360, 2494200, 3325600, 3990720, 4988400, 6651200, 9976800, 19953600]

約数ペア:

[(1, 19953600), (2, 9976800), (3, 6651200), (4, 4988400), (5, 3990720), (6, 3325600), (8, 2494200), (10, 1995360), (12, 1662800), (15, 1330240), (16, 1247100), (20, 997680), (24, 831400), (25, 798144), (30, 665120), (32, 623550), (40, 498840), (48, 415700), (50, 399072), (60, 332560), (64, 311775), (75, 266048), (80, 249420), (96, 207850), (100, 199536), (120, 166280), (150, 133024), (160, 124710), (192, 103925), (200, 99768), (240, 83140), (300, 66512), (320, 62355), (400, 49884), (480, 41570), (600, 33256), (800, 24942), (960, 20785), (1200, 16628), (1600, 12471), (2400, 8314), (4157, 4800)]