219828840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 256

約数和(自身を含む): 845752320

約数和(自身を除く): 625923480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 462, 518, 555, 616, 643, 660, 740, 770, 777, 814, 840, 888, 924, 1036, 1110, 1155, 1221, 1286, 1295, 1320, 1480, 1540, 1554, 1628, 1848, 1929, 2035, 2072, 2220, 2310, 2442, 2572, 2590, 2849, 3080, 3108, 3215, 3256, 3858, 3885, 4070, 4440, 4501, 4620, 4884, 5144, 5180, 5698, 6105, 6216, 6430, 7073, 7716, 7770, 8140, 8547, 9002, 9240, 9645, 9768, 10360, 11396, 12210, 12860, 13503, 14146, 14245, 15432, 15540, 16280, 17094, 18004, 19290, 21219, 22505, 22792, 23791, 24420, 25720, 27006, 28292, 28490, 31080, 34188, 35365, 36008, 38580, 42438, 42735, 45010, 47582, 48840, 49511, 54012, 56584, 56980, 67515, 68376, 70730, 71373, 77160, 84876, 85470, 90020, 95164, 99022, 106095, 108024, 113960, 118955, 135030, 141460, 142746, 148533, 166537, 169752, 170940, 180040, 190328, 198044, 212190, 237910, 247555, 261701, 270060, 282920, 285492, 297066, 333074, 341880, 356865, 396088, 424380, 475820, 495110, 499611, 523402, 540120, 570984, 594132, 666148, 713730, 742665, 785103, 832685, 848760, 951640, 990220, 999222, 1046804, 1188264, 1308505, 1332296, 1427460, 1485330, 1570206, 1665370, 1831907, 1980440, 1998444, 2093608, 2498055, 2617010, 2854920, 2970660, 3140412, 3330740, 3663814, 3925515, 3996888, 4996110, 5234020, 5495721, 5941320, 6280824, 6661480, 7327628, 7851030, 9159535, 9992220, 10468040, 10991442, 14655256, 15702060, 18319070, 19984440, 21982884, 27478605, 31404120, 36638140, 43965768, 54957210, 73276280, 109914420, 219828840]

約数ペア:

[(1, 219828840), (2, 109914420), (3, 73276280), (4, 54957210), (5, 43965768), (6, 36638140), (7, 31404120), (8, 27478605), (10, 21982884), (11, 19984440), (12, 18319070), (14, 15702060), (15, 14655256), (20, 10991442), (21, 10468040), (22, 9992220), (24, 9159535), (28, 7851030), (30, 7327628), (33, 6661480), (35, 6280824), (37, 5941320), (40, 5495721), (42, 5234020), (44, 4996110), (55, 3996888), (56, 3925515), (60, 3663814), (66, 3330740), (70, 3140412), (74, 2970660), (77, 2854920), (84, 2617010), (88, 2498055), (105, 2093608), (110, 1998444), (111, 1980440), (120, 1831907), (132, 1665370), (140, 1570206), (148, 1485330), (154, 1427460), (165, 1332296), (168, 1308505), (185, 1188264), (210, 1046804), (220, 999222), (222, 990220), (231, 951640), (259, 848760), (264, 832685), (280, 785103), (296, 742665), (308, 713730), (330, 666148), (370, 594132), (385, 570984), (407, 540120), (420, 523402), (440, 499611), (444, 495110), (462, 475820), (518, 424380), (555, 396088), (616, 356865), (643, 341880), (660, 333074), (740, 297066), (770, 285492), (777, 282920), (814, 270060), (840, 261701), (888, 247555), (924, 237910), (1036, 212190), (1110, 198044), (1155, 190328), (1221, 180040), (1286, 170940), (1295, 169752), (1320, 166537), (1480, 148533), (1540, 142746), (1554, 141460), (1628, 135030), (1848, 118955), (1929, 113960), (2035, 108024), (2072, 106095), (2220, 99022), (2310, 95164), (2442, 90020), (2572, 85470), (2590, 84876), (2849, 77160), (3080, 71373), (3108, 70730), (3215, 68376), (3256, 67515), (3858, 56980), (3885, 56584), (4070, 54012), (4440, 49511), (4501, 48840), (4620, 47582), (4884, 45010), (5144, 42735), (5180, 42438), (5698, 38580), (6105, 36008), (6216, 35365), (6430, 34188), (7073, 31080), (7716, 28490), (7770, 28292), (8140, 27006), (8547, 25720), (9002, 24420), (9240, 23791), (9645, 22792), (9768, 22505), (10360, 21219), (11396, 19290), (12210, 18004), (12860, 17094), (13503, 16280), (14146, 15540), (14245, 15432)]