213240000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 140

約数和(自身を含む): 705417944

約数和(自身を除く): 492177944

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, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1777, 1875, 2000, 2400, 2500, 3000, 3554, 3750, 4000, 4800, 5000, 5331, 6000, 7108, 7500, 8000, 8885, 10000, 10662, 12000, 14216, 15000, 17770, 20000, 21324, 24000, 26655, 28432, 30000, 35540, 40000, 42648, 44425, 53310, 56864, 60000, 71080, 85296, 88850, 106620, 113728, 120000, 133275, 142160, 170592, 177700, 213240, 222125, 266550, 284320, 341184, 355400, 426480, 444250, 533100, 568640, 666375, 710800, 852960, 888500, 1066200, 1110625, 1332750, 1421600, 1705920, 1777000, 2132400, 2221250, 2665500, 2843200, 3331875, 3554000, 4264800, 4442500, 5331000, 6663750, 7108000, 8529600, 8885000, 10662000, 13327500, 14216000, 17770000, 21324000, 26655000, 35540000, 42648000, 53310000, 71080000, 106620000, 213240000]

約数ペア:

[(1, 213240000), (2, 106620000), (3, 71080000), (4, 53310000), (5, 42648000), (6, 35540000), (8, 26655000), (10, 21324000), (12, 17770000), (15, 14216000), (16, 13327500), (20, 10662000), (24, 8885000), (25, 8529600), (30, 7108000), (32, 6663750), (40, 5331000), (48, 4442500), (50, 4264800), (60, 3554000), (64, 3331875), (75, 2843200), (80, 2665500), (96, 2221250), (100, 2132400), (120, 1777000), (125, 1705920), (150, 1421600), (160, 1332750), (192, 1110625), (200, 1066200), (240, 888500), (250, 852960), (300, 710800), (320, 666375), (375, 568640), (400, 533100), (480, 444250), (500, 426480), (600, 355400), (625, 341184), (750, 284320), (800, 266550), (960, 222125), (1000, 213240), (1200, 177700), (1250, 170592), (1500, 142160), (1600, 133275), (1777, 120000), (1875, 113728), (2000, 106620), (2400, 88850), (2500, 85296), (3000, 71080), (3554, 60000), (3750, 56864), (4000, 53310), (4800, 44425), (5000, 42648), (5331, 40000), (6000, 35540), (7108, 30000), (7500, 28432), (8000, 26655), (8885, 24000), (10000, 21324), (10662, 20000), (12000, 17770), (14216, 15000)]