19260000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 180

約数和(自身を含む): 69081012

約数和(自身を除く): 49821012

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 107, 120, 125, 144, 150, 160, 180, 200, 214, 225, 240, 250, 288, 300, 321, 360, 375, 400, 428, 450, 480, 500, 535, 600, 625, 642, 720, 750, 800, 856, 900, 963, 1000, 1070, 1125, 1200, 1250, 1284, 1440, 1500, 1605, 1712, 1800, 1875, 1926, 2000, 2140, 2250, 2400, 2500, 2568, 2675, 3000, 3210, 3424, 3600, 3750, 3852, 4000, 4280, 4500, 4815, 5000, 5136, 5350, 5625, 6000, 6420, 7200, 7500, 7704, 8025, 8560, 9000, 9630, 10000, 10272, 10700, 11250, 12000, 12840, 13375, 15000, 15408, 16050, 17120, 18000, 19260, 20000, 21400, 22500, 24075, 25680, 26750, 30000, 30816, 32100, 36000, 38520, 40125, 42800, 45000, 48150, 51360, 53500, 60000, 64200, 66875, 77040, 80250, 85600, 90000, 96300, 107000, 120375, 128400, 133750, 154080, 160500, 180000, 192600, 200625, 214000, 240750, 256800, 267500, 321000, 385200, 401250, 428000, 481500, 535000, 601875, 642000, 770400, 802500, 963000, 1070000, 1203750, 1284000, 1605000, 1926000, 2140000, 2407500, 3210000, 3852000, 4815000, 6420000, 9630000, 19260000]

約数ペア:

[(1, 19260000), (2, 9630000), (3, 6420000), (4, 4815000), (5, 3852000), (6, 3210000), (8, 2407500), (9, 2140000), (10, 1926000), (12, 1605000), (15, 1284000), (16, 1203750), (18, 1070000), (20, 963000), (24, 802500), (25, 770400), (30, 642000), (32, 601875), (36, 535000), (40, 481500), (45, 428000), (48, 401250), (50, 385200), (60, 321000), (72, 267500), (75, 256800), (80, 240750), (90, 214000), (96, 200625), (100, 192600), (107, 180000), (120, 160500), (125, 154080), (144, 133750), (150, 128400), (160, 120375), (180, 107000), (200, 96300), (214, 90000), (225, 85600), (240, 80250), (250, 77040), (288, 66875), (300, 64200), (321, 60000), (360, 53500), (375, 51360), (400, 48150), (428, 45000), (450, 42800), (480, 40125), (500, 38520), (535, 36000), (600, 32100), (625, 30816), (642, 30000), (720, 26750), (750, 25680), (800, 24075), (856, 22500), (900, 21400), (963, 20000), (1000, 19260), (1070, 18000), (1125, 17120), (1200, 16050), (1250, 15408), (1284, 15000), (1440, 13375), (1500, 12840), (1605, 12000), (1712, 11250), (1800, 10700), (1875, 10272), (1926, 10000), (2000, 9630), (2140, 9000), (2250, 8560), (2400, 8025), (2500, 7704), (2568, 7500), (2675, 7200), (3000, 6420), (3210, 6000), (3424, 5625), (3600, 5350), (3750, 5136), (3852, 5000), (4000, 4815), (4280, 4500)]