21882000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{521}}^1$

素因数の和:554

約数の個数: 160

約数和(自身を含む): 80780544

約数和(自身を除く): 58898544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 521, 525, 560, 600, 700, 750, 840, 875, 1000, 1042, 1050, 1200, 1400, 1500, 1563, 1680, 1750, 2000, 2084, 2100, 2605, 2625, 2800, 3000, 3126, 3500, 3647, 4168, 4200, 5210, 5250, 6000, 6252, 7000, 7294, 7815, 8336, 8400, 10420, 10500, 10941, 12504, 13025, 14000, 14588, 15630, 18235, 20840, 21000, 21882, 25008, 26050, 29176, 31260, 36470, 39075, 41680, 42000, 43764, 52100, 54705, 58352, 62520, 65125, 72940, 78150, 87528, 91175, 104200, 109410, 125040, 130250, 145880, 156300, 175056, 182350, 195375, 208400, 218820, 260500, 273525, 291760, 312600, 364700, 390750, 437640, 455875, 521000, 547050, 625200, 729400, 781500, 875280, 911750, 1042000, 1094100, 1367625, 1458800, 1563000, 1823500, 2188200, 2735250, 3126000, 3647000, 4376400, 5470500, 7294000, 10941000, 21882000]

約数ペア:

[(1, 21882000), (2, 10941000), (3, 7294000), (4, 5470500), (5, 4376400), (6, 3647000), (7, 3126000), (8, 2735250), (10, 2188200), (12, 1823500), (14, 1563000), (15, 1458800), (16, 1367625), (20, 1094100), (21, 1042000), (24, 911750), (25, 875280), (28, 781500), (30, 729400), (35, 625200), (40, 547050), (42, 521000), (48, 455875), (50, 437640), (56, 390750), (60, 364700), (70, 312600), (75, 291760), (80, 273525), (84, 260500), (100, 218820), (105, 208400), (112, 195375), (120, 182350), (125, 175056), (140, 156300), (150, 145880), (168, 130250), (175, 125040), (200, 109410), (210, 104200), (240, 91175), (250, 87528), (280, 78150), (300, 72940), (336, 65125), (350, 62520), (375, 58352), (400, 54705), (420, 52100), (500, 43764), (521, 42000), (525, 41680), (560, 39075), (600, 36470), (700, 31260), (750, 29176), (840, 26050), (875, 25008), (1000, 21882), (1042, 21000), (1050, 20840), (1200, 18235), (1400, 15630), (1500, 14588), (1563, 14000), (1680, 13025), (1750, 12504), (2000, 10941), (2084, 10500), (2100, 10420), (2605, 8400), (2625, 8336), (2800, 7815), (3000, 7294), (3126, 7000), (3500, 6252), (3647, 6000), (4168, 5250), (4200, 5210)]