1996719360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 288

約数和(自身を含む): 6860972160

約数和(自身を除く): 4864252800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 73, 80, 85, 96, 102, 120, 128, 136, 146, 160, 170, 192, 204, 219, 240, 255, 256, 272, 292, 320, 340, 365, 384, 408, 419, 438, 480, 510, 544, 584, 640, 680, 730, 768, 816, 838, 876, 960, 1020, 1088, 1095, 1168, 1241, 1257, 1280, 1360, 1460, 1632, 1676, 1752, 1920, 2040, 2095, 2176, 2190, 2336, 2482, 2514, 2720, 2920, 3264, 3352, 3504, 3723, 3840, 4080, 4190, 4352, 4380, 4672, 4964, 5028, 5440, 5840, 6205, 6285, 6528, 6704, 7008, 7123, 7446, 8160, 8380, 8760, 9344, 9928, 10056, 10880, 11680, 12410, 12570, 13056, 13408, 14016, 14246, 14892, 16320, 16760, 17520, 18615, 18688, 19856, 20112, 21369, 21760, 23360, 24820, 25140, 26816, 28032, 28492, 29784, 30587, 32640, 33520, 35040, 35615, 37230, 39712, 40224, 42738, 46720, 49640, 50280, 53632, 56064, 56984, 59568, 61174, 65280, 67040, 70080, 71230, 74460, 79424, 80448, 85476, 91761, 93440, 99280, 100560, 106845, 107264, 113968, 119136, 122348, 134080, 140160, 142460, 148920, 152935, 158848, 160896, 170952, 183522, 198560, 201120, 213690, 227936, 238272, 244696, 268160, 280320, 284920, 297840, 305870, 317696, 321792, 341904, 367044, 397120, 402240, 427380, 455872, 458805, 476544, 489392, 519979, 536320, 569840, 595680, 611740, 683808, 734088, 794240, 804480, 854760, 911744, 917610, 953088, 978784, 1039958, 1139680, 1191360, 1223480, 1367616, 1468176, 1559937, 1588480, 1608960, 1709520, 1823488, 1835220, 1957568, 2079916, 2279360, 2382720, 2446960, 2599895, 2735232, 2936352, 3119874, 3419040, 3670440, 3915136, 4159832, 4558720, 4765440, 4893920, 5199790, 5470464, 5872704, 6239748, 6838080, 7340880, 7799685, 7830272, 8319664, 9117440, 9787840, 10399580, 11745408, 12479496, 13676160, 14681760, 15599370, 16639328, 19575680, 20799160, 23490816, 24958992, 27352320, 29363520, 31198740, 33278656, 39151360, 41598320, 49917984, 58727040, 62397480, 66557312, 83196640, 99835968, 117454080, 124794960, 133114624, 166393280, 199671936, 249589920, 332786560, 399343872, 499179840, 665573120, 998359680, 1996719360]

約数ペア:

[(1, 1996719360), (2, 998359680), (3, 665573120), (4, 499179840), (5, 399343872), (6, 332786560), (8, 249589920), (10, 199671936), (12, 166393280), (15, 133114624), (16, 124794960), (17, 117454080), (20, 99835968), (24, 83196640), (30, 66557312), (32, 62397480), (34, 58727040), (40, 49917984), (48, 41598320), (51, 39151360), (60, 33278656), (64, 31198740), (68, 29363520), (73, 27352320), (80, 24958992), (85, 23490816), (96, 20799160), (102, 19575680), (120, 16639328), (128, 15599370), (136, 14681760), (146, 13676160), (160, 12479496), (170, 11745408), (192, 10399580), (204, 9787840), (219, 9117440), (240, 8319664), (255, 7830272), (256, 7799685), (272, 7340880), (292, 6838080), (320, 6239748), (340, 5872704), (365, 5470464), (384, 5199790), (408, 4893920), (419, 4765440), (438, 4558720), (480, 4159832), (510, 3915136), (544, 3670440), (584, 3419040), (640, 3119874), (680, 2936352), (730, 2735232), (768, 2599895), (816, 2446960), (838, 2382720), (876, 2279360), (960, 2079916), (1020, 1957568), (1088, 1835220), (1095, 1823488), (1168, 1709520), (1241, 1608960), (1257, 1588480), (1280, 1559937), (1360, 1468176), (1460, 1367616), (1632, 1223480), (1676, 1191360), (1752, 1139680), (1920, 1039958), (2040, 978784), (2095, 953088), (2176, 917610), (2190, 911744), (2336, 854760), (2482, 804480), (2514, 794240), (2720, 734088), (2920, 683808), (3264, 611740), (3352, 595680), (3504, 569840), (3723, 536320), (3840, 519979), (4080, 489392), (4190, 476544), (4352, 458805), (4380, 455872), (4672, 427380), (4964, 402240), (5028, 397120), (5440, 367044), (5840, 341904), (6205, 321792), (6285, 317696), (6528, 305870), (6704, 297840), (7008, 284920), (7123, 280320), (7446, 268160), (8160, 244696), (8380, 238272), (8760, 227936), (9344, 213690), (9928, 201120), (10056, 198560), (10880, 183522), (11680, 170952), (12410, 160896), (12570, 158848), (13056, 152935), (13408, 148920), (14016, 142460), (14246, 140160), (14892, 134080), (16320, 122348), (16760, 119136), (17520, 113968), (18615, 107264), (18688, 106845), (19856, 100560), (20112, 99280), (21369, 93440), (21760, 91761), (23360, 85476), (24820, 80448), (25140, 79424), (26816, 74460), (28032, 71230), (28492, 70080), (29784, 67040), (30587, 65280), (32640, 61174), (33520, 59568), (35040, 56984), (35615, 56064), (37230, 53632), (39712, 50280), (40224, 49640), (42738, 46720)]