2019497760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{28621}}^1$

素因数の和:28656

約数の個数: 216

約数和(自身を含む): 8016964956

約数和(自身を除く): 5997467196

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 28621, 35280, 57242, 70560, 85863, 114484, 143105, 171726, 200347, 228968, 257589, 286210, 343452, 400694, 429315, 457936, 515178, 572420, 601041, 686904, 801388, 858630, 915872, 1001735, 1030356, 1144840, 1202082, 1287945, 1373808, 1402429, 1602776, 1717260, 1803123, 2003470, 2060712, 2289680, 2404164, 2575890, 2747616, 2804858, 3005205, 3205552, 3434520, 3606246, 4006940, 4121424, 4207287, 4579360, 4808328, 5151780, 5609716, 6010410, 6411104, 6869040, 7012145, 7212492, 8013880, 8242848, 8414574, 9015615, 9616656, 10303560, 11219432, 12020820, 12621861, 13738080, 14024290, 14424984, 16027760, 16829148, 18031230, 19233312, 20607120, 21036435, 22438864, 24041640, 25243722, 28048580, 28849968, 32055520, 33658296, 36062460, 41214240, 42072870, 44877728, 48083280, 50487444, 56097160, 57699936, 63109305, 67316592, 72124920, 84145740, 96166560, 100974888, 112194320, 126218610, 134633184, 144249840, 168291480, 201949776, 224388640, 252437220, 288499680, 336582960, 403899552, 504874440, 673165920, 1009748880, 2019497760]

約数ペア:

[(1, 2019497760), (2, 1009748880), (3, 673165920), (4, 504874440), (5, 403899552), (6, 336582960), (7, 288499680), (8, 252437220), (9, 224388640), (10, 201949776), (12, 168291480), (14, 144249840), (15, 134633184), (16, 126218610), (18, 112194320), (20, 100974888), (21, 96166560), (24, 84145740), (28, 72124920), (30, 67316592), (32, 63109305), (35, 57699936), (36, 56097160), (40, 50487444), (42, 48083280), (45, 44877728), (48, 42072870), (49, 41214240), (56, 36062460), (60, 33658296), (63, 32055520), (70, 28849968), (72, 28048580), (80, 25243722), (84, 24041640), (90, 22438864), (96, 21036435), (98, 20607120), (105, 19233312), (112, 18031230), (120, 16829148), (126, 16027760), (140, 14424984), (144, 14024290), (147, 13738080), (160, 12621861), (168, 12020820), (180, 11219432), (196, 10303560), (210, 9616656), (224, 9015615), (240, 8414574), (245, 8242848), (252, 8013880), (280, 7212492), (288, 7012145), (294, 6869040), (315, 6411104), (336, 6010410), (360, 5609716), (392, 5151780), (420, 4808328), (441, 4579360), (480, 4207287), (490, 4121424), (504, 4006940), (560, 3606246), (588, 3434520), (630, 3205552), (672, 3005205), (720, 2804858), (735, 2747616), (784, 2575890), (840, 2404164), (882, 2289680), (980, 2060712), (1008, 2003470), (1120, 1803123), (1176, 1717260), (1260, 1602776), (1440, 1402429), (1470, 1373808), (1568, 1287945), (1680, 1202082), (1764, 1144840), (1960, 1030356), (2016, 1001735), (2205, 915872), (2352, 858630), (2520, 801388), (2940, 686904), (3360, 601041), (3528, 572420), (3920, 515178), (4410, 457936), (4704, 429315), (5040, 400694), (5880, 343452), (7056, 286210), (7840, 257589), (8820, 228968), (10080, 200347), (11760, 171726), (14112, 143105), (17640, 114484), (23520, 85863), (28621, 70560), (35280, 57242)]