1810390560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1951

約数の個数: 192

約数和(自身を含む): 6256051200

約数和(自身を除く): 4445660640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 199, 220, 240, 264, 330, 352, 398, 440, 480, 528, 597, 660, 796, 880, 995, 1056, 1194, 1320, 1592, 1723, 1760, 1990, 2189, 2388, 2640, 2985, 3184, 3446, 3980, 4378, 4776, 5169, 5280, 5970, 6368, 6567, 6892, 7960, 8615, 8756, 9552, 10338, 10945, 11940, 13134, 13784, 15920, 17230, 17512, 18953, 19104, 20676, 21890, 23880, 25845, 26268, 27568, 31840, 32835, 34460, 35024, 37906, 41352, 43780, 47760, 51690, 52536, 55136, 56859, 65670, 68920, 70048, 75812, 82704, 87560, 94765, 95520, 103380, 105072, 113718, 131340, 137840, 151624, 165408, 175120, 189530, 206760, 210144, 227436, 262680, 275680, 284295, 303248, 342877, 350240, 379060, 413520, 454872, 525360, 568590, 606496, 685754, 758120, 827040, 909744, 1028631, 1050720, 1137180, 1371508, 1516240, 1714385, 1819488, 2057262, 2274360, 2743016, 3032480, 3428770, 3771647, 4114524, 4548720, 5143155, 5486032, 6857540, 7543294, 8229048, 9097440, 10286310, 10972064, 11314941, 13715080, 15086588, 16458096, 18858235, 20572620, 22629882, 27430160, 30173176, 32916192, 37716470, 41145240, 45259764, 54860320, 56574705, 60346352, 75432940, 82290480, 90519528, 113149410, 120692704, 150865880, 164580960, 181039056, 226298820, 301731760, 362078112, 452597640, 603463520, 905195280, 1810390560]

約数ペア:

[(1, 1810390560), (2, 905195280), (3, 603463520), (4, 452597640), (5, 362078112), (6, 301731760), (8, 226298820), (10, 181039056), (11, 164580960), (12, 150865880), (15, 120692704), (16, 113149410), (20, 90519528), (22, 82290480), (24, 75432940), (30, 60346352), (32, 56574705), (33, 54860320), (40, 45259764), (44, 41145240), (48, 37716470), (55, 32916192), (60, 30173176), (66, 27430160), (80, 22629882), (88, 20572620), (96, 18858235), (110, 16458096), (120, 15086588), (132, 13715080), (160, 11314941), (165, 10972064), (176, 10286310), (199, 9097440), (220, 8229048), (240, 7543294), (264, 6857540), (330, 5486032), (352, 5143155), (398, 4548720), (440, 4114524), (480, 3771647), (528, 3428770), (597, 3032480), (660, 2743016), (796, 2274360), (880, 2057262), (995, 1819488), (1056, 1714385), (1194, 1516240), (1320, 1371508), (1592, 1137180), (1723, 1050720), (1760, 1028631), (1990, 909744), (2189, 827040), (2388, 758120), (2640, 685754), (2985, 606496), (3184, 568590), (3446, 525360), (3980, 454872), (4378, 413520), (4776, 379060), (5169, 350240), (5280, 342877), (5970, 303248), (6368, 284295), (6567, 275680), (6892, 262680), (7960, 227436), (8615, 210144), (8756, 206760), (9552, 189530), (10338, 175120), (10945, 165408), (11940, 151624), (13134, 137840), (13784, 131340), (15920, 113718), (17230, 105072), (17512, 103380), (18953, 95520), (19104, 94765), (20676, 87560), (21890, 82704), (23880, 75812), (25845, 70048), (26268, 68920), (27568, 65670), (31840, 56859), (32835, 55136), (34460, 52536), (35024, 51690), (37906, 47760), (41352, 43780)]