20758697640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{18583}}^1$

素因数の和:18736

約数の個数: 192

約数和(自身を含む): 70448227200

約数和(自身を除く): 49689529560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 107, 116, 120, 145, 174, 180, 214, 232, 261, 290, 321, 348, 360, 428, 435, 522, 535, 580, 642, 696, 856, 870, 963, 1044, 1070, 1160, 1284, 1305, 1605, 1740, 1926, 2088, 2140, 2568, 2610, 3103, 3210, 3480, 3852, 4280, 4815, 5220, 6206, 6420, 7704, 9309, 9630, 10440, 12412, 12840, 15515, 18583, 18618, 19260, 24824, 27927, 31030, 37166, 37236, 38520, 46545, 55749, 55854, 62060, 74332, 74472, 92915, 93090, 111498, 111708, 124120, 139635, 148664, 167247, 185830, 186180, 222996, 223416, 278745, 279270, 334494, 371660, 372360, 445992, 538907, 557490, 558540, 668988, 743320, 836235, 1077814, 1114980, 1117080, 1337976, 1616721, 1672470, 1988381, 2155628, 2229960, 2694535, 3233442, 3344940, 3976762, 4311256, 4850163, 5389070, 5965143, 6466884, 6689880, 7953524, 8083605, 9700326, 9941905, 10778140, 11930286, 12933768, 15907048, 16167210, 17895429, 19400652, 19883810, 21556280, 23860572, 24250815, 29825715, 32334420, 35790858, 38801304, 39767620, 47721144, 48501630, 57663049, 59651430, 64668840, 71581716, 79535240, 89477145, 97003260, 115326098, 119302860, 143163432, 172989147, 178954290, 194006520, 230652196, 238605720, 288315245, 345978294, 357908580, 461304392, 518967441, 576630490, 691956588, 715817160, 864945735, 1037934882, 1153260980, 1383913176, 1729891470, 2075869764, 2306521960, 2594837205, 3459782940, 4151739528, 5189674410, 6919565880, 10379348820, 20758697640]

約数ペア:

[(1, 20758697640), (2, 10379348820), (3, 6919565880), (4, 5189674410), (5, 4151739528), (6, 3459782940), (8, 2594837205), (9, 2306521960), (10, 2075869764), (12, 1729891470), (15, 1383913176), (18, 1153260980), (20, 1037934882), (24, 864945735), (29, 715817160), (30, 691956588), (36, 576630490), (40, 518967441), (45, 461304392), (58, 357908580), (60, 345978294), (72, 288315245), (87, 238605720), (90, 230652196), (107, 194006520), (116, 178954290), (120, 172989147), (145, 143163432), (174, 119302860), (180, 115326098), (214, 97003260), (232, 89477145), (261, 79535240), (290, 71581716), (321, 64668840), (348, 59651430), (360, 57663049), (428, 48501630), (435, 47721144), (522, 39767620), (535, 38801304), (580, 35790858), (642, 32334420), (696, 29825715), (856, 24250815), (870, 23860572), (963, 21556280), (1044, 19883810), (1070, 19400652), (1160, 17895429), (1284, 16167210), (1305, 15907048), (1605, 12933768), (1740, 11930286), (1926, 10778140), (2088, 9941905), (2140, 9700326), (2568, 8083605), (2610, 7953524), (3103, 6689880), (3210, 6466884), (3480, 5965143), (3852, 5389070), (4280, 4850163), (4815, 4311256), (5220, 3976762), (6206, 3344940), (6420, 3233442), (7704, 2694535), (9309, 2229960), (9630, 2155628), (10440, 1988381), (12412, 1672470), (12840, 1616721), (15515, 1337976), (18583, 1117080), (18618, 1114980), (19260, 1077814), (24824, 836235), (27927, 743320), (31030, 668988), (37166, 558540), (37236, 557490), (38520, 538907), (46545, 445992), (55749, 372360), (55854, 371660), (62060, 334494), (74332, 279270), (74472, 278745), (92915, 223416), (93090, 222996), (111498, 186180), (111708, 185830), (124120, 167247), (139635, 148664)]