16020000

素因数分解:

$2^5\times 3^2\times 5^4\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 180

約数和(自身を含む): 57567510

約数和(自身を除く): 41547510

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, 89, 90, 96, 100, 120, 125, 144, 150, 160, 178, 180, 200, 225, 240, 250, 267, 288, 300, 356, 360, 375, 400, 445, 450, 480, 500, 534, 600, 625, 712, 720, 750, 800, 801, 890, 900, 1000, 1068, 1125, 1200, 1250, 1335, 1424, 1440, 1500, 1602, 1780, 1800, 1875, 2000, 2136, 2225, 2250, 2400, 2500, 2670, 2848, 3000, 3204, 3560, 3600, 3750, 4000, 4005, 4272, 4450, 4500, 5000, 5340, 5625, 6000, 6408, 6675, 7120, 7200, 7500, 8010, 8544, 8900, 9000, 10000, 10680, 11125, 11250, 12000, 12816, 13350, 14240, 15000, 16020, 17800, 18000, 20000, 20025, 21360, 22250, 22500, 25632, 26700, 30000, 32040, 33375, 35600, 36000, 40050, 42720, 44500, 45000, 53400, 55625, 60000, 64080, 66750, 71200, 80100, 89000, 90000, 100125, 106800, 111250, 128160, 133500, 160200, 166875, 178000, 180000, 200250, 213600, 222500, 267000, 320400, 333750, 356000, 400500, 445000, 500625, 534000, 640800, 667500, 801000, 890000, 1001250, 1068000, 1335000, 1602000, 1780000, 2002500, 2670000, 3204000, 4005000, 5340000, 8010000, 16020000]

約数ペア:

[(1, 16020000), (2, 8010000), (3, 5340000), (4, 4005000), (5, 3204000), (6, 2670000), (8, 2002500), (9, 1780000), (10, 1602000), (12, 1335000), (15, 1068000), (16, 1001250), (18, 890000), (20, 801000), (24, 667500), (25, 640800), (30, 534000), (32, 500625), (36, 445000), (40, 400500), (45, 356000), (48, 333750), (50, 320400), (60, 267000), (72, 222500), (75, 213600), (80, 200250), (89, 180000), (90, 178000), (96, 166875), (100, 160200), (120, 133500), (125, 128160), (144, 111250), (150, 106800), (160, 100125), (178, 90000), (180, 89000), (200, 80100), (225, 71200), (240, 66750), (250, 64080), (267, 60000), (288, 55625), (300, 53400), (356, 45000), (360, 44500), (375, 42720), (400, 40050), (445, 36000), (450, 35600), (480, 33375), (500, 32040), (534, 30000), (600, 26700), (625, 25632), (712, 22500), (720, 22250), (750, 21360), (800, 20025), (801, 20000), (890, 18000), (900, 17800), (1000, 16020), (1068, 15000), (1125, 14240), (1200, 13350), (1250, 12816), (1335, 12000), (1424, 11250), (1440, 11125), (1500, 10680), (1602, 10000), (1780, 9000), (1800, 8900), (1875, 8544), (2000, 8010), (2136, 7500), (2225, 7200), (2250, 7120), (2400, 6675), (2500, 6408), (2670, 6000), (2848, 5625), (3000, 5340), (3204, 5000), (3560, 4500), (3600, 4450), (3750, 4272), (4000, 4005)]