3990855680

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 224

約数和(自身を含む): 11323929600

約数和(自身を除く): 7333073920

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, 449, 496, 512, 560, 620, 640, 868, 896, 898, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1796, 1984, 2048, 2170, 2240, 2245, 2480, 2560, 3143, 3472, 3584, 3592, 3968, 4096, 4340, 4480, 4490, 4960, 5120, 6286, 6944, 7168, 7184, 7936, 8192, 8680, 8960, 8980, 9920, 10240, 12572, 13888, 13919, 14336, 14368, 15715, 15872, 17360, 17920, 17960, 19840, 20480, 25144, 27776, 27838, 28672, 28736, 31430, 31744, 34720, 35840, 35920, 39680, 40960, 50288, 55552, 55676, 57344, 57472, 62860, 63488, 69440, 69595, 71680, 71840, 79360, 97433, 100576, 111104, 111352, 114944, 125720, 126976, 138880, 139190, 143360, 143680, 158720, 194866, 201152, 222208, 222704, 229888, 251440, 253952, 277760, 278380, 286720, 287360, 317440, 389732, 402304, 444416, 445408, 459776, 487165, 502880, 555520, 556760, 574720, 634880, 779464, 804608, 888832, 890816, 919552, 974330, 1005760, 1111040, 1113520, 1149440, 1269760, 1558928, 1609216, 1777664, 1781632, 1839104, 1948660, 2011520, 2222080, 2227040, 2298880, 3117856, 3218432, 3563264, 3678208, 3897320, 4023040, 4444160, 4454080, 4597760, 6235712, 6436864, 7126528, 7794640, 8046080, 8888320, 8908160, 9195520, 12471424, 12873728, 14253056, 15589280, 16092160, 17816320, 18391040, 24942848, 25747456, 28506112, 31178560, 32184320, 35632640, 49885696, 57012224, 62357120, 64368640, 71265280, 99771392, 114024448, 124714240, 128737280, 142530560, 199542784, 249428480, 285061120, 399085568, 498856960, 570122240, 798171136, 997713920, 1995427840, 3990855680]

約数ペア:

[(1, 3990855680), (2, 1995427840), (4, 997713920), (5, 798171136), (7, 570122240), (8, 498856960), (10, 399085568), (14, 285061120), (16, 249428480), (20, 199542784), (28, 142530560), (31, 128737280), (32, 124714240), (35, 114024448), (40, 99771392), (56, 71265280), (62, 64368640), (64, 62357120), (70, 57012224), (80, 49885696), (112, 35632640), (124, 32184320), (128, 31178560), (140, 28506112), (155, 25747456), (160, 24942848), (217, 18391040), (224, 17816320), (248, 16092160), (256, 15589280), (280, 14253056), (310, 12873728), (320, 12471424), (434, 9195520), (448, 8908160), (449, 8888320), (496, 8046080), (512, 7794640), (560, 7126528), (620, 6436864), (640, 6235712), (868, 4597760), (896, 4454080), (898, 4444160), (992, 4023040), (1024, 3897320), (1085, 3678208), (1120, 3563264), (1240, 3218432), (1280, 3117856), (1736, 2298880), (1792, 2227040), (1796, 2222080), (1984, 2011520), (2048, 1948660), (2170, 1839104), (2240, 1781632), (2245, 1777664), (2480, 1609216), (2560, 1558928), (3143, 1269760), (3472, 1149440), (3584, 1113520), (3592, 1111040), (3968, 1005760), (4096, 974330), (4340, 919552), (4480, 890816), (4490, 888832), (4960, 804608), (5120, 779464), (6286, 634880), (6944, 574720), (7168, 556760), (7184, 555520), (7936, 502880), (8192, 487165), (8680, 459776), (8960, 445408), (8980, 444416), (9920, 402304), (10240, 389732), (12572, 317440), (13888, 287360), (13919, 286720), (14336, 278380), (14368, 277760), (15715, 253952), (15872, 251440), (17360, 229888), (17920, 222704), (17960, 222208), (19840, 201152), (20480, 194866), (25144, 158720), (27776, 143680), (27838, 143360), (28672, 139190), (28736, 138880), (31430, 126976), (31744, 125720), (34720, 114944), (35840, 111352), (35920, 111104), (39680, 100576), (40960, 97433), (50288, 79360), (55552, 71840), (55676, 71680), (57344, 69595), (57472, 69440), (62860, 63488)]