2520174720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{187513}}^1$

素因数の和:187542

約数の個数: 128

約数和(自身を含む): 9180685440

約数和(自身を除く): 6660510720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 187513, 375026, 562539, 750052, 937565, 1125078, 1312591, 1500104, 1875130, 2250156, 2625182, 2812695, 3000208, 3750260, 3937773, 4500312, 5250364, 5625390, 6000416, 6562955, 7500520, 7875546, 9000624, 10500728, 11250780, 12000832, 13125910, 15001040, 15751092, 18001248, 19688865, 21001456, 22501560, 24001664, 26251820, 30002080, 31502184, 36002496, 39377730, 42002912, 45003120, 52503640, 60004160, 63004368, 72004992, 78755460, 84005824, 90006240, 105007280, 120008320, 126008736, 157510920, 168011648, 180012480, 210014560, 252017472, 315021840, 360024960, 420029120, 504034944, 630043680, 840058240, 1260087360, 2520174720]

約数ペア:

[(1, 2520174720), (2, 1260087360), (3, 840058240), (4, 630043680), (5, 504034944), (6, 420029120), (7, 360024960), (8, 315021840), (10, 252017472), (12, 210014560), (14, 180012480), (15, 168011648), (16, 157510920), (20, 126008736), (21, 120008320), (24, 105007280), (28, 90006240), (30, 84005824), (32, 78755460), (35, 72004992), (40, 63004368), (42, 60004160), (48, 52503640), (56, 45003120), (60, 42002912), (64, 39377730), (70, 36002496), (80, 31502184), (84, 30002080), (96, 26251820), (105, 24001664), (112, 22501560), (120, 21001456), (128, 19688865), (140, 18001248), (160, 15751092), (168, 15001040), (192, 13125910), (210, 12000832), (224, 11250780), (240, 10500728), (280, 9000624), (320, 7875546), (336, 7500520), (384, 6562955), (420, 6000416), (448, 5625390), (480, 5250364), (560, 4500312), (640, 3937773), (672, 3750260), (840, 3000208), (896, 2812695), (960, 2625182), (1120, 2250156), (1344, 1875130), (1680, 1500104), (1920, 1312591), (2240, 1125078), (2688, 937565), (3360, 750052), (4480, 562539), (6720, 375026), (13440, 187513)]