211722000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 240

約数和(自身を含む): 791246976

約数和(自身を除く): 579524976

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, 71, 75, 80, 84, 100, 105, 112, 120, 125, 140, 142, 150, 168, 175, 200, 210, 213, 240, 250, 280, 284, 300, 336, 350, 355, 375, 400, 420, 426, 497, 500, 525, 560, 568, 600, 700, 710, 750, 840, 852, 875, 994, 1000, 1050, 1065, 1136, 1200, 1400, 1420, 1491, 1500, 1680, 1704, 1750, 1775, 1988, 2000, 2100, 2130, 2485, 2625, 2800, 2840, 2982, 3000, 3408, 3500, 3550, 3976, 4200, 4260, 4970, 5041, 5250, 5325, 5680, 5964, 6000, 7000, 7100, 7455, 7952, 8400, 8520, 8875, 9940, 10082, 10500, 10650, 11928, 12425, 14000, 14200, 14910, 15123, 17040, 17750, 19880, 20164, 21000, 21300, 23856, 24850, 25205, 26625, 28400, 29820, 30246, 35287, 35500, 37275, 39760, 40328, 42000, 42600, 49700, 50410, 53250, 59640, 60492, 62125, 70574, 71000, 74550, 75615, 80656, 85200, 99400, 100820, 105861, 106500, 119280, 120984, 124250, 126025, 141148, 142000, 149100, 151230, 176435, 186375, 198800, 201640, 211722, 213000, 241968, 248500, 252050, 282296, 298200, 302460, 352870, 372750, 378075, 403280, 423444, 426000, 497000, 504100, 529305, 564592, 596400, 604920, 630125, 705740, 745500, 756150, 846888, 882175, 994000, 1008200, 1058610, 1209840, 1260250, 1411480, 1491000, 1512300, 1693776, 1764350, 1890375, 2016400, 2117220, 2520500, 2646525, 2822960, 2982000, 3024600, 3528700, 3780750, 4234440, 4410875, 5041000, 5293050, 6049200, 7057400, 7561500, 8468880, 8821750, 10082000, 10586100, 13232625, 14114800, 15123000, 17643500, 21172200, 26465250, 30246000, 35287000, 42344400, 52930500, 70574000, 105861000, 211722000]

約数ペア:

[(1, 211722000), (2, 105861000), (3, 70574000), (4, 52930500), (5, 42344400), (6, 35287000), (7, 30246000), (8, 26465250), (10, 21172200), (12, 17643500), (14, 15123000), (15, 14114800), (16, 13232625), (20, 10586100), (21, 10082000), (24, 8821750), (25, 8468880), (28, 7561500), (30, 7057400), (35, 6049200), (40, 5293050), (42, 5041000), (48, 4410875), (50, 4234440), (56, 3780750), (60, 3528700), (70, 3024600), (71, 2982000), (75, 2822960), (80, 2646525), (84, 2520500), (100, 2117220), (105, 2016400), (112, 1890375), (120, 1764350), (125, 1693776), (140, 1512300), (142, 1491000), (150, 1411480), (168, 1260250), (175, 1209840), (200, 1058610), (210, 1008200), (213, 994000), (240, 882175), (250, 846888), (280, 756150), (284, 745500), (300, 705740), (336, 630125), (350, 604920), (355, 596400), (375, 564592), (400, 529305), (420, 504100), (426, 497000), (497, 426000), (500, 423444), (525, 403280), (560, 378075), (568, 372750), (600, 352870), (700, 302460), (710, 298200), (750, 282296), (840, 252050), (852, 248500), (875, 241968), (994, 213000), (1000, 211722), (1050, 201640), (1065, 198800), (1136, 186375), (1200, 176435), (1400, 151230), (1420, 149100), (1491, 142000), (1500, 141148), (1680, 126025), (1704, 124250), (1750, 120984), (1775, 119280), (1988, 106500), (2000, 105861), (2100, 100820), (2130, 99400), (2485, 85200), (2625, 80656), (2800, 75615), (2840, 74550), (2982, 71000), (3000, 70574), (3408, 62125), (3500, 60492), (3550, 59640), (3976, 53250), (4200, 50410), (4260, 49700), (4970, 42600), (5041, 42000), (5250, 40328), (5325, 39760), (5680, 37275), (5964, 35500), (6000, 35287), (7000, 30246), (7100, 29820), (7455, 28400), (7952, 26625), (8400, 25205), (8520, 24850), (8875, 23856), (9940, 21300), (10082, 21000), (10500, 20164), (10650, 19880), (11928, 17750), (12425, 17040), (14000, 15123), (14200, 14910)]