1721000960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1549}}^1$

素因数の和:1612

約数の個数: 176

約数和(自身を含む): 4873497600

約数和(自身を除く): 3152496640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1549, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 3098, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6196, 6944, 7168, 7745, 7936, 8680, 8960, 9920, 10843, 12392, 13888, 15490, 15872, 17360, 17920, 19840, 21686, 24784, 27776, 30980, 31744, 34720, 35840, 39680, 43372, 48019, 49568, 54215, 55552, 61960, 69440, 79360, 86744, 96038, 99136, 108430, 111104, 123920, 138880, 158720, 173488, 192076, 198272, 216860, 222208, 240095, 247840, 277760, 336133, 346976, 384152, 396544, 433720, 480190, 495680, 555520, 672266, 693952, 768304, 793088, 867440, 960380, 991360, 1111040, 1344532, 1387904, 1536608, 1586176, 1680665, 1734880, 1920760, 1982720, 2689064, 2775808, 3073216, 3361330, 3469760, 3841520, 3965440, 5378128, 5551616, 6146432, 6722660, 6939520, 7683040, 7930880, 10756256, 11103232, 12292864, 13445320, 13879040, 15366080, 21512512, 24585728, 26890640, 27758080, 30732160, 43025024, 49171456, 53781280, 55516160, 61464320, 86050048, 107562560, 122928640, 172100096, 215125120, 245857280, 344200192, 430250240, 860500480, 1721000960]

約数ペア:

[(1, 1721000960), (2, 860500480), (4, 430250240), (5, 344200192), (7, 245857280), (8, 215125120), (10, 172100096), (14, 122928640), (16, 107562560), (20, 86050048), (28, 61464320), (31, 55516160), (32, 53781280), (35, 49171456), (40, 43025024), (56, 30732160), (62, 27758080), (64, 26890640), (70, 24585728), (80, 21512512), (112, 15366080), (124, 13879040), (128, 13445320), (140, 12292864), (155, 11103232), (160, 10756256), (217, 7930880), (224, 7683040), (248, 6939520), (256, 6722660), (280, 6146432), (310, 5551616), (320, 5378128), (434, 3965440), (448, 3841520), (496, 3469760), (512, 3361330), (560, 3073216), (620, 2775808), (640, 2689064), (868, 1982720), (896, 1920760), (992, 1734880), (1024, 1680665), (1085, 1586176), (1120, 1536608), (1240, 1387904), (1280, 1344532), (1549, 1111040), (1736, 991360), (1792, 960380), (1984, 867440), (2170, 793088), (2240, 768304), (2480, 693952), (2560, 672266), (3098, 555520), (3472, 495680), (3584, 480190), (3968, 433720), (4340, 396544), (4480, 384152), (4960, 346976), (5120, 336133), (6196, 277760), (6944, 247840), (7168, 240095), (7745, 222208), (7936, 216860), (8680, 198272), (8960, 192076), (9920, 173488), (10843, 158720), (12392, 138880), (13888, 123920), (15490, 111104), (15872, 108430), (17360, 99136), (17920, 96038), (19840, 86744), (21686, 79360), (24784, 69440), (27776, 61960), (30980, 55552), (31744, 54215), (34720, 49568), (35840, 48019), (39680, 43372)]