219975000

素因数分解:

$2^3\times 3^1\times 5^5\times 7^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 787449600

約数和(自身を除く): 567474600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 419, 420, 500, 525, 600, 625, 700, 750, 838, 840, 875, 1000, 1050, 1250, 1257, 1400, 1500, 1676, 1750, 1875, 2095, 2100, 2500, 2514, 2625, 2933, 3000, 3125, 3352, 3500, 3750, 4190, 4200, 4375, 5000, 5028, 5250, 5866, 6250, 6285, 7000, 7500, 8380, 8750, 8799, 9375, 10056, 10475, 10500, 11732, 12500, 12570, 13125, 14665, 15000, 16760, 17500, 17598, 18750, 20950, 21000, 21875, 23464, 25000, 25140, 26250, 29330, 31425, 35000, 35196, 37500, 41900, 43750, 43995, 50280, 52375, 52500, 58660, 62850, 65625, 70392, 73325, 75000, 83800, 87500, 87990, 104750, 105000, 117320, 125700, 131250, 146650, 157125, 175000, 175980, 209500, 219975, 251400, 261875, 262500, 293300, 314250, 351960, 366625, 419000, 439950, 523750, 525000, 586600, 628500, 733250, 785625, 879900, 1047500, 1099875, 1257000, 1309375, 1466500, 1571250, 1759800, 1833125, 2095000, 2199750, 2618750, 2933000, 3142500, 3666250, 3928125, 4399500, 5237500, 5499375, 6285000, 7332500, 7856250, 8799000, 9165625, 10475000, 10998750, 14665000, 15712500, 18331250, 21997500, 27496875, 31425000, 36662500, 43995000, 54993750, 73325000, 109987500, 219975000]

約数ペア:

[(1, 219975000), (2, 109987500), (3, 73325000), (4, 54993750), (5, 43995000), (6, 36662500), (7, 31425000), (8, 27496875), (10, 21997500), (12, 18331250), (14, 15712500), (15, 14665000), (20, 10998750), (21, 10475000), (24, 9165625), (25, 8799000), (28, 7856250), (30, 7332500), (35, 6285000), (40, 5499375), (42, 5237500), (50, 4399500), (56, 3928125), (60, 3666250), (70, 3142500), (75, 2933000), (84, 2618750), (100, 2199750), (105, 2095000), (120, 1833125), (125, 1759800), (140, 1571250), (150, 1466500), (168, 1309375), (175, 1257000), (200, 1099875), (210, 1047500), (250, 879900), (280, 785625), (300, 733250), (350, 628500), (375, 586600), (419, 525000), (420, 523750), (500, 439950), (525, 419000), (600, 366625), (625, 351960), (700, 314250), (750, 293300), (838, 262500), (840, 261875), (875, 251400), (1000, 219975), (1050, 209500), (1250, 175980), (1257, 175000), (1400, 157125), (1500, 146650), (1676, 131250), (1750, 125700), (1875, 117320), (2095, 105000), (2100, 104750), (2500, 87990), (2514, 87500), (2625, 83800), (2933, 75000), (3000, 73325), (3125, 70392), (3352, 65625), (3500, 62850), (3750, 58660), (4190, 52500), (4200, 52375), (4375, 50280), (5000, 43995), (5028, 43750), (5250, 41900), (5866, 37500), (6250, 35196), (6285, 35000), (7000, 31425), (7500, 29330), (8380, 26250), (8750, 25140), (8799, 25000), (9375, 23464), (10056, 21875), (10475, 21000), (10500, 20950), (11732, 18750), (12500, 17598), (12570, 17500), (13125, 16760), (14665, 15000)]