2154306560

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 264

約数和(自身を含む): 6227858304

約数和(自身を除く): 4073551744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 277, 280, 310, 320, 392, 434, 448, 490, 496, 512, 554, 560, 620, 640, 784, 868, 896, 980, 992, 1024, 1085, 1108, 1120, 1240, 1280, 1385, 1519, 1568, 1736, 1792, 1939, 1960, 1984, 2170, 2216, 2240, 2480, 2560, 2770, 3038, 3136, 3472, 3584, 3878, 3920, 3968, 4340, 4432, 4480, 4960, 5120, 5540, 6076, 6272, 6944, 7168, 7595, 7756, 7840, 7936, 8587, 8680, 8864, 8960, 9695, 9920, 11080, 12152, 12544, 13573, 13888, 15190, 15512, 15680, 15872, 17174, 17360, 17728, 17920, 19390, 19840, 22160, 24304, 25088, 27146, 27776, 30380, 31024, 31360, 31744, 34348, 34720, 35456, 35840, 38780, 39680, 42935, 44320, 48608, 50176, 54292, 55552, 60109, 60760, 62048, 62720, 67865, 68696, 69440, 70912, 77560, 79360, 85870, 88640, 97216, 108584, 111104, 120218, 121520, 124096, 125440, 135730, 137392, 138880, 141824, 155120, 158720, 171740, 177280, 194432, 217168, 222208, 240436, 243040, 248192, 250880, 271460, 274784, 277760, 283648, 300545, 310240, 343480, 354560, 388864, 420763, 434336, 480872, 486080, 496384, 542920, 549568, 555520, 601090, 620480, 686960, 709120, 777728, 841526, 868672, 961744, 972160, 992768, 1085840, 1099136, 1111040, 1202180, 1240960, 1373920, 1418240, 1555456, 1683052, 1737344, 1923488, 1944320, 1985536, 2103815, 2171680, 2198272, 2404360, 2481920, 2747840, 3366104, 3474688, 3846976, 3888640, 4207630, 4343360, 4396544, 4808720, 4963840, 5495680, 6732208, 6949376, 7693952, 7777280, 8415260, 8686720, 8793088, 9617440, 9927680, 10991360, 13464416, 13898752, 15387904, 16830520, 17373440, 19234880, 21982720, 26928832, 30775808, 33661040, 34746880, 38469760, 43965440, 53857664, 61551616, 67322080, 69493760, 76939520, 107715328, 134644160, 153879040, 215430656, 269288320, 307758080, 430861312, 538576640, 1077153280, 2154306560]

約数ペア:

[(1, 2154306560), (2, 1077153280), (4, 538576640), (5, 430861312), (7, 307758080), (8, 269288320), (10, 215430656), (14, 153879040), (16, 134644160), (20, 107715328), (28, 76939520), (31, 69493760), (32, 67322080), (35, 61551616), (40, 53857664), (49, 43965440), (56, 38469760), (62, 34746880), (64, 33661040), (70, 30775808), (80, 26928832), (98, 21982720), (112, 19234880), (124, 17373440), (128, 16830520), (140, 15387904), (155, 13898752), (160, 13464416), (196, 10991360), (217, 9927680), (224, 9617440), (245, 8793088), (248, 8686720), (256, 8415260), (277, 7777280), (280, 7693952), (310, 6949376), (320, 6732208), (392, 5495680), (434, 4963840), (448, 4808720), (490, 4396544), (496, 4343360), (512, 4207630), (554, 3888640), (560, 3846976), (620, 3474688), (640, 3366104), (784, 2747840), (868, 2481920), (896, 2404360), (980, 2198272), (992, 2171680), (1024, 2103815), (1085, 1985536), (1108, 1944320), (1120, 1923488), (1240, 1737344), (1280, 1683052), (1385, 1555456), (1519, 1418240), (1568, 1373920), (1736, 1240960), (1792, 1202180), (1939, 1111040), (1960, 1099136), (1984, 1085840), (2170, 992768), (2216, 972160), (2240, 961744), (2480, 868672), (2560, 841526), (2770, 777728), (3038, 709120), (3136, 686960), (3472, 620480), (3584, 601090), (3878, 555520), (3920, 549568), (3968, 542920), (4340, 496384), (4432, 486080), (4480, 480872), (4960, 434336), (5120, 420763), (5540, 388864), (6076, 354560), (6272, 343480), (6944, 310240), (7168, 300545), (7595, 283648), (7756, 277760), (7840, 274784), (7936, 271460), (8587, 250880), (8680, 248192), (8864, 243040), (8960, 240436), (9695, 222208), (9920, 217168), (11080, 194432), (12152, 177280), (12544, 171740), (13573, 158720), (13888, 155120), (15190, 141824), (15512, 138880), (15680, 137392), (15872, 135730), (17174, 125440), (17360, 124096), (17728, 121520), (17920, 120218), (19390, 111104), (19840, 108584), (22160, 97216), (24304, 88640), (25088, 85870), (27146, 79360), (27776, 77560), (30380, 70912), (31024, 69440), (31360, 68696), (31744, 67865), (34348, 62720), (34720, 62048), (35456, 60760), (35840, 60109), (38780, 55552), (39680, 54292), (42935, 50176), (44320, 48608)]