20178204000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1681517}}^1$

素因数の和:1681545

約数の個数: 96

約数和(自身を含む): 66103835616

約数和(自身を除く): 45925631616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 2000, 2400, 3000, 4000, 6000, 12000, 1681517, 3363034, 5044551, 6726068, 8407585, 10089102, 13452136, 16815170, 20178204, 25222755, 26904272, 33630340, 40356408, 42037925, 50445510, 53808544, 67260680, 80712816, 84075850, 100891020, 126113775, 134521360, 161425632, 168151700, 201782040, 210189625, 252227550, 269042720, 336303400, 403564080, 420379250, 504455100, 630568875, 672606800, 807128160, 840758500, 1008910200, 1261137750, 1345213600, 1681517000, 2017820400, 2522275500, 3363034000, 4035640800, 5044551000, 6726068000, 10089102000, 20178204000]

約数ペア:

[(1, 20178204000), (2, 10089102000), (3, 6726068000), (4, 5044551000), (5, 4035640800), (6, 3363034000), (8, 2522275500), (10, 2017820400), (12, 1681517000), (15, 1345213600), (16, 1261137750), (20, 1008910200), (24, 840758500), (25, 807128160), (30, 672606800), (32, 630568875), (40, 504455100), (48, 420379250), (50, 403564080), (60, 336303400), (75, 269042720), (80, 252227550), (96, 210189625), (100, 201782040), (120, 168151700), (125, 161425632), (150, 134521360), (160, 126113775), (200, 100891020), (240, 84075850), (250, 80712816), (300, 67260680), (375, 53808544), (400, 50445510), (480, 42037925), (500, 40356408), (600, 33630340), (750, 26904272), (800, 25222755), (1000, 20178204), (1200, 16815170), (1500, 13452136), (2000, 10089102), (2400, 8407585), (3000, 6726068), (4000, 5044551), (6000, 3363034), (12000, 1681517)]