1990673184

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 5697699840

約数和(自身を除く): 3707026656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 69, 92, 93, 96, 124, 127, 138, 184, 186, 229, 248, 254, 276, 368, 372, 381, 458, 496, 508, 552, 687, 713, 736, 744, 762, 916, 992, 1016, 1104, 1374, 1426, 1488, 1524, 1832, 2032, 2139, 2208, 2748, 2852, 2921, 2976, 3048, 3664, 3937, 4064, 4278, 5267, 5496, 5704, 5842, 6096, 7099, 7328, 7874, 8556, 8763, 10534, 10992, 11408, 11684, 11811, 12192, 14198, 15748, 15801, 17112, 17526, 21068, 21297, 21984, 22816, 23368, 23622, 28396, 29083, 31496, 31602, 34224, 35052, 42136, 42594, 46736, 47244, 56792, 58166, 62992, 63204, 68448, 70104, 84272, 85188, 87249, 90551, 93472, 94488, 113584, 116332, 125984, 126408, 140208, 163277, 168544, 170376, 174498, 181102, 188976, 227168, 232664, 252816, 271653, 280416, 326554, 340752, 348996, 362204, 377952, 465328, 489831, 505632, 543306, 653108, 668909, 681504, 697992, 724408, 901573, 930656, 979662, 1086612, 1306216, 1337818, 1395984, 1448816, 1803146, 1959324, 2006727, 2173224, 2612432, 2675636, 2704719, 2791968, 2897632, 3606292, 3918648, 4013454, 4346448, 5224864, 5351272, 5409438, 7212584, 7837296, 8026908, 8692896, 10702544, 10818876, 14425168, 15674592, 16053816, 20736179, 21405088, 21637752, 28850336, 32107632, 41472358, 43275504, 62208537, 64215264, 82944716, 86551008, 124417074, 165889432, 248834148, 331778864, 497668296, 663557728, 995336592, 1990673184]

約数ペア:

[(1, 1990673184), (2, 995336592), (3, 663557728), (4, 497668296), (6, 331778864), (8, 248834148), (12, 165889432), (16, 124417074), (23, 86551008), (24, 82944716), (31, 64215264), (32, 62208537), (46, 43275504), (48, 41472358), (62, 32107632), (69, 28850336), (92, 21637752), (93, 21405088), (96, 20736179), (124, 16053816), (127, 15674592), (138, 14425168), (184, 10818876), (186, 10702544), (229, 8692896), (248, 8026908), (254, 7837296), (276, 7212584), (368, 5409438), (372, 5351272), (381, 5224864), (458, 4346448), (496, 4013454), (508, 3918648), (552, 3606292), (687, 2897632), (713, 2791968), (736, 2704719), (744, 2675636), (762, 2612432), (916, 2173224), (992, 2006727), (1016, 1959324), (1104, 1803146), (1374, 1448816), (1426, 1395984), (1488, 1337818), (1524, 1306216), (1832, 1086612), (2032, 979662), (2139, 930656), (2208, 901573), (2748, 724408), (2852, 697992), (2921, 681504), (2976, 668909), (3048, 653108), (3664, 543306), (3937, 505632), (4064, 489831), (4278, 465328), (5267, 377952), (5496, 362204), (5704, 348996), (5842, 340752), (6096, 326554), (7099, 280416), (7328, 271653), (7874, 252816), (8556, 232664), (8763, 227168), (10534, 188976), (10992, 181102), (11408, 174498), (11684, 170376), (11811, 168544), (12192, 163277), (14198, 140208), (15748, 126408), (15801, 125984), (17112, 116332), (17526, 113584), (21068, 94488), (21297, 93472), (21984, 90551), (22816, 87249), (23368, 85188), (23622, 84272), (28396, 70104), (29083, 68448), (31496, 63204), (31602, 62992), (34224, 58166), (35052, 56792), (42136, 47244), (42594, 46736)]