215409600

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2172

約数の個数: 252

約数和(自身を含む): 875399824

約数和(自身を除く): 659990224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2137, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4274, 4800, 5040, 5600, 6300, 6411, 6720, 7200, 8400, 8548, 10080, 10685, 11200, 12600, 12822, 14400, 14959, 16800, 17096, 19233, 20160, 21370, 25200, 25644, 29918, 32055, 33600, 34192, 38466, 42740, 44877, 50400, 51288, 53425, 59836, 64110, 68384, 74795, 76932, 85480, 89754, 96165, 100800, 102576, 106850, 119672, 128220, 134631, 136768, 149590, 153864, 160275, 170960, 179508, 192330, 205152, 213700, 224385, 239344, 256440, 269262, 299180, 307728, 320550, 341920, 359016, 373975, 384660, 410304, 427400, 448770, 478688, 480825, 512880, 538524, 598360, 615456, 641100, 673155, 683840, 718032, 747950, 769320, 854800, 897540, 957376, 961650, 1025760, 1077048, 1121925, 1196720, 1230912, 1282200, 1346310, 1436064, 1495900, 1538640, 1709600, 1795080, 1923300, 2051520, 2154096, 2243850, 2393440, 2564400, 2692620, 2872128, 2991800, 3077280, 3365775, 3419200, 3590160, 3846600, 4308192, 4487700, 4786880, 5128800, 5385240, 5983600, 6154560, 6731550, 7180320, 7693200, 8616384, 8975400, 10257600, 10770480, 11967200, 13463100, 14360640, 15386400, 17950800, 21540960, 23934400, 26926200, 30772800, 35901600, 43081920, 53852400, 71803200, 107704800, 215409600]

約数ペア:

[(1, 215409600), (2, 107704800), (3, 71803200), (4, 53852400), (5, 43081920), (6, 35901600), (7, 30772800), (8, 26926200), (9, 23934400), (10, 21540960), (12, 17950800), (14, 15386400), (15, 14360640), (16, 13463100), (18, 11967200), (20, 10770480), (21, 10257600), (24, 8975400), (25, 8616384), (28, 7693200), (30, 7180320), (32, 6731550), (35, 6154560), (36, 5983600), (40, 5385240), (42, 5128800), (45, 4786880), (48, 4487700), (50, 4308192), (56, 3846600), (60, 3590160), (63, 3419200), (64, 3365775), (70, 3077280), (72, 2991800), (75, 2872128), (80, 2692620), (84, 2564400), (90, 2393440), (96, 2243850), (100, 2154096), (105, 2051520), (112, 1923300), (120, 1795080), (126, 1709600), (140, 1538640), (144, 1495900), (150, 1436064), (160, 1346310), (168, 1282200), (175, 1230912), (180, 1196720), (192, 1121925), (200, 1077048), (210, 1025760), (224, 961650), (225, 957376), (240, 897540), (252, 854800), (280, 769320), (288, 747950), (300, 718032), (315, 683840), (320, 673155), (336, 641100), (350, 615456), (360, 598360), (400, 538524), (420, 512880), (448, 480825), (450, 478688), (480, 448770), (504, 427400), (525, 410304), (560, 384660), (576, 373975), (600, 359016), (630, 341920), (672, 320550), (700, 307728), (720, 299180), (800, 269262), (840, 256440), (900, 239344), (960, 224385), (1008, 213700), (1050, 205152), (1120, 192330), (1200, 179508), (1260, 170960), (1344, 160275), (1400, 153864), (1440, 149590), (1575, 136768), (1600, 134631), (1680, 128220), (1800, 119672), (2016, 106850), (2100, 102576), (2137, 100800), (2240, 96165), (2400, 89754), (2520, 85480), (2800, 76932), (2880, 74795), (3150, 68384), (3360, 64110), (3600, 59836), (4032, 53425), (4200, 51288), (4274, 50400), (4800, 44877), (5040, 42740), (5600, 38466), (6300, 34192), (6411, 33600), (6720, 32055), (7200, 29918), (8400, 25644), (8548, 25200), (10080, 21370), (10685, 20160), (11200, 19233), (12600, 17096), (12822, 16800), (14400, 14959)]