209022720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1877}}^1$

素因数の和:1930

約数の個数: 144

約数和(自身を含む): 690953760

約数和(自身を除く): 481931040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1877, 1920, 2320, 2784, 3480, 3712, 3754, 3840, 4640, 5568, 5631, 6960, 7424, 7508, 9280, 9385, 11136, 11262, 13920, 15016, 18560, 18770, 22272, 22524, 27840, 28155, 30032, 37120, 37540, 45048, 54433, 55680, 56310, 60064, 75080, 90096, 108866, 111360, 112620, 120128, 150160, 163299, 180192, 217732, 225240, 240256, 272165, 300320, 326598, 360384, 435464, 450480, 480512, 544330, 600640, 653196, 720768, 816495, 870928, 900960, 1088660, 1201280, 1306392, 1441536, 1632990, 1741856, 1801920, 2177320, 2402560, 2612784, 3265980, 3483712, 3603840, 4354640, 5225568, 6531960, 6967424, 7207680, 8709280, 10451136, 13063920, 13934848, 17418560, 20902272, 26127840, 34837120, 41804544, 52255680, 69674240, 104511360, 209022720]

約数ペア:

[(1, 209022720), (2, 104511360), (3, 69674240), (4, 52255680), (5, 41804544), (6, 34837120), (8, 26127840), (10, 20902272), (12, 17418560), (15, 13934848), (16, 13063920), (20, 10451136), (24, 8709280), (29, 7207680), (30, 6967424), (32, 6531960), (40, 5225568), (48, 4354640), (58, 3603840), (60, 3483712), (64, 3265980), (80, 2612784), (87, 2402560), (96, 2177320), (116, 1801920), (120, 1741856), (128, 1632990), (145, 1441536), (160, 1306392), (174, 1201280), (192, 1088660), (232, 900960), (240, 870928), (256, 816495), (290, 720768), (320, 653196), (348, 600640), (384, 544330), (435, 480512), (464, 450480), (480, 435464), (580, 360384), (640, 326598), (696, 300320), (768, 272165), (870, 240256), (928, 225240), (960, 217732), (1160, 180192), (1280, 163299), (1392, 150160), (1740, 120128), (1856, 112620), (1877, 111360), (1920, 108866), (2320, 90096), (2784, 75080), (3480, 60064), (3712, 56310), (3754, 55680), (3840, 54433), (4640, 45048), (5568, 37540), (5631, 37120), (6960, 30032), (7424, 28155), (7508, 27840), (9280, 22524), (9385, 22272), (11136, 18770), (11262, 18560), (13920, 15016)]