220560000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{919}}^1$

素因数の和:956

約数の個数: 160

約数和(自身を含む): 732890400

約数和(自身を除く): 512330400

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, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 919, 960, 1000, 1200, 1250, 1500, 1600, 1838, 1875, 1920, 2000, 2400, 2500, 2757, 3000, 3200, 3676, 3750, 4000, 4595, 4800, 5000, 5514, 6000, 7352, 7500, 8000, 9190, 9600, 10000, 11028, 12000, 13785, 14704, 15000, 16000, 18380, 20000, 22056, 22975, 24000, 27570, 29408, 30000, 36760, 40000, 44112, 45950, 48000, 55140, 58816, 60000, 68925, 73520, 80000, 88224, 91900, 110280, 114875, 117632, 120000, 137850, 147040, 176448, 183800, 220560, 229750, 240000, 275700, 294080, 344625, 352896, 367600, 441120, 459500, 551400, 574375, 588160, 689250, 735200, 882240, 919000, 1102800, 1148750, 1378500, 1470400, 1723125, 1764480, 1838000, 2205600, 2297500, 2757000, 2940800, 3446250, 3676000, 4411200, 4595000, 5514000, 6892500, 7352000, 8822400, 9190000, 11028000, 13785000, 14704000, 18380000, 22056000, 27570000, 36760000, 44112000, 55140000, 73520000, 110280000, 220560000]

約数ペア:

[(1, 220560000), (2, 110280000), (3, 73520000), (4, 55140000), (5, 44112000), (6, 36760000), (8, 27570000), (10, 22056000), (12, 18380000), (15, 14704000), (16, 13785000), (20, 11028000), (24, 9190000), (25, 8822400), (30, 7352000), (32, 6892500), (40, 5514000), (48, 4595000), (50, 4411200), (60, 3676000), (64, 3446250), (75, 2940800), (80, 2757000), (96, 2297500), (100, 2205600), (120, 1838000), (125, 1764480), (128, 1723125), (150, 1470400), (160, 1378500), (192, 1148750), (200, 1102800), (240, 919000), (250, 882240), (300, 735200), (320, 689250), (375, 588160), (384, 574375), (400, 551400), (480, 459500), (500, 441120), (600, 367600), (625, 352896), (640, 344625), (750, 294080), (800, 275700), (919, 240000), (960, 229750), (1000, 220560), (1200, 183800), (1250, 176448), (1500, 147040), (1600, 137850), (1838, 120000), (1875, 117632), (1920, 114875), (2000, 110280), (2400, 91900), (2500, 88224), (2757, 80000), (3000, 73520), (3200, 68925), (3676, 60000), (3750, 58816), (4000, 55140), (4595, 48000), (4800, 45950), (5000, 44112), (5514, 40000), (6000, 36760), (7352, 30000), (7500, 29408), (8000, 27570), (9190, 24000), (9600, 22975), (10000, 22056), (11028, 20000), (12000, 18380), (13785, 16000), (14704, 15000)]