205284240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13577}}^1$

素因数の和:13606

約数の個数: 160

約数和(自身を含む): 808162560

約数和(自身を除く): 602878320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 13577, 15120, 27154, 40731, 54308, 67885, 81462, 95039, 108616, 122193, 135770, 162924, 190078, 203655, 217232, 244386, 271540, 285117, 325848, 366579, 380156, 407310, 475195, 488772, 543080, 570234, 610965, 651696, 733158, 760312, 814620, 855351, 950390, 977544, 1086160, 1140468, 1221930, 1425585, 1466316, 1520624, 1629240, 1710702, 1832895, 1900780, 1955088, 2280936, 2443860, 2566053, 2851170, 2932632, 3258480, 3421404, 3665790, 3801560, 4276755, 4561872, 4887720, 5132106, 5702340, 5865264, 6842808, 7331580, 7603120, 8553510, 9775440, 10264212, 11404680, 12830265, 13685616, 14663160, 17107020, 20528424, 22809360, 25660530, 29326320, 34214040, 41056848, 51321060, 68428080, 102642120, 205284240]

約数ペア:

[(1, 205284240), (2, 102642120), (3, 68428080), (4, 51321060), (5, 41056848), (6, 34214040), (7, 29326320), (8, 25660530), (9, 22809360), (10, 20528424), (12, 17107020), (14, 14663160), (15, 13685616), (16, 12830265), (18, 11404680), (20, 10264212), (21, 9775440), (24, 8553510), (27, 7603120), (28, 7331580), (30, 6842808), (35, 5865264), (36, 5702340), (40, 5132106), (42, 4887720), (45, 4561872), (48, 4276755), (54, 3801560), (56, 3665790), (60, 3421404), (63, 3258480), (70, 2932632), (72, 2851170), (80, 2566053), (84, 2443860), (90, 2280936), (105, 1955088), (108, 1900780), (112, 1832895), (120, 1710702), (126, 1629240), (135, 1520624), (140, 1466316), (144, 1425585), (168, 1221930), (180, 1140468), (189, 1086160), (210, 977544), (216, 950390), (240, 855351), (252, 814620), (270, 760312), (280, 733158), (315, 651696), (336, 610965), (360, 570234), (378, 543080), (420, 488772), (432, 475195), (504, 407310), (540, 380156), (560, 366579), (630, 325848), (720, 285117), (756, 271540), (840, 244386), (945, 217232), (1008, 203655), (1080, 190078), (1260, 162924), (1512, 135770), (1680, 122193), (1890, 108616), (2160, 95039), (2520, 81462), (3024, 67885), (3780, 54308), (5040, 40731), (7560, 27154), (13577, 15120)]