1680522457680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212187179}}^1$

素因数の和:212187209

約数の個数: 120

約数和(自身を含む): 6156823214880

約数和(自身を除く): 4476300757200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 212187179, 424374358, 636561537, 848748716, 1060935895, 1273123074, 1697497432, 1909684611, 2121871790, 2334058969, 2546246148, 3182807685, 3394994864, 3819369222, 4243743580, 4668117938, 5092492296, 6365615370, 7002176907, 7638738444, 8487487160, 9336235876, 9548423055, 10184984592, 11670294845, 12731230740, 14004353814, 15277476888, 16974974320, 18672471752, 19096846110, 21006530721, 23340589690, 25462461480, 28008707628, 30554953776, 35010884535, 37344943504, 38193692220, 42013061442, 46681179380, 50924922960, 56017415256, 70021769070, 76387384440, 84026122884, 93362358760, 105032653605, 112034830512, 140043538140, 152774768880, 168052245768, 186724717520, 210065307210, 280087076280, 336104491536, 420130614420, 560174152560, 840261228840, 1680522457680]

約数ペア:

[(1, 1680522457680), (2, 840261228840), (3, 560174152560), (4, 420130614420), (5, 336104491536), (6, 280087076280), (8, 210065307210), (9, 186724717520), (10, 168052245768), (11, 152774768880), (12, 140043538140), (15, 112034830512), (16, 105032653605), (18, 93362358760), (20, 84026122884), (22, 76387384440), (24, 70021769070), (30, 56017415256), (33, 50924922960), (36, 46681179380), (40, 42013061442), (44, 38193692220), (45, 37344943504), (48, 35010884535), (55, 30554953776), (60, 28008707628), (66, 25462461480), (72, 23340589690), (80, 21006530721), (88, 19096846110), (90, 18672471752), (99, 16974974320), (110, 15277476888), (120, 14004353814), (132, 12731230740), (144, 11670294845), (165, 10184984592), (176, 9548423055), (180, 9336235876), (198, 8487487160), (220, 7638738444), (240, 7002176907), (264, 6365615370), (330, 5092492296), (360, 4668117938), (396, 4243743580), (440, 3819369222), (495, 3394994864), (528, 3182807685), (660, 2546246148), (720, 2334058969), (792, 2121871790), (880, 1909684611), (990, 1697497432), (1320, 1273123074), (1584, 1060935895), (1980, 848748716), (2640, 636561537), (3960, 424374358), (7920, 212187179)]