1904322560

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 192

約数和(自身を含む): 5396751360

約数和(自身を除く): 3492428800

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, 857, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1714, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3428, 3472, 3584, 3968, 4285, 4340, 4480, 4960, 5120, 5999, 6856, 6944, 7168, 7936, 8570, 8680, 8960, 9920, 10240, 11998, 13712, 13888, 14336, 15872, 17140, 17360, 17920, 19840, 23996, 26567, 27424, 27776, 29995, 31744, 34280, 34720, 35840, 39680, 47992, 53134, 54848, 55552, 59990, 63488, 68560, 69440, 71680, 79360, 95984, 106268, 109696, 111104, 119980, 132835, 137120, 138880, 158720, 185969, 191968, 212536, 219392, 222208, 239960, 265670, 274240, 277760, 317440, 371938, 383936, 425072, 438784, 444416, 479920, 531340, 548480, 555520, 743876, 767872, 850144, 877568, 929845, 959840, 1062680, 1096960, 1111040, 1487752, 1535744, 1700288, 1755136, 1859690, 1919680, 2125360, 2193920, 2222080, 2975504, 3071488, 3400576, 3719380, 3839360, 4250720, 4387840, 5951008, 6142976, 6801152, 7438760, 7678720, 8501440, 8775680, 11902016, 12285952, 13602304, 14877520, 15357440, 17002880, 23804032, 27204608, 29755040, 30714880, 34005760, 47608064, 54409216, 59510080, 61429760, 68011520, 95216128, 119020160, 136023040, 190432256, 238040320, 272046080, 380864512, 476080640, 952161280, 1904322560]

約数ペア:

[(1, 1904322560), (2, 952161280), (4, 476080640), (5, 380864512), (7, 272046080), (8, 238040320), (10, 190432256), (14, 136023040), (16, 119020160), (20, 95216128), (28, 68011520), (31, 61429760), (32, 59510080), (35, 54409216), (40, 47608064), (56, 34005760), (62, 30714880), (64, 29755040), (70, 27204608), (80, 23804032), (112, 17002880), (124, 15357440), (128, 14877520), (140, 13602304), (155, 12285952), (160, 11902016), (217, 8775680), (224, 8501440), (248, 7678720), (256, 7438760), (280, 6801152), (310, 6142976), (320, 5951008), (434, 4387840), (448, 4250720), (496, 3839360), (512, 3719380), (560, 3400576), (620, 3071488), (640, 2975504), (857, 2222080), (868, 2193920), (896, 2125360), (992, 1919680), (1024, 1859690), (1085, 1755136), (1120, 1700288), (1240, 1535744), (1280, 1487752), (1714, 1111040), (1736, 1096960), (1792, 1062680), (1984, 959840), (2048, 929845), (2170, 877568), (2240, 850144), (2480, 767872), (2560, 743876), (3428, 555520), (3472, 548480), (3584, 531340), (3968, 479920), (4285, 444416), (4340, 438784), (4480, 425072), (4960, 383936), (5120, 371938), (5999, 317440), (6856, 277760), (6944, 274240), (7168, 265670), (7936, 239960), (8570, 222208), (8680, 219392), (8960, 212536), (9920, 191968), (10240, 185969), (11998, 158720), (13712, 138880), (13888, 137120), (14336, 132835), (15872, 119980), (17140, 111104), (17360, 109696), (17920, 106268), (19840, 95984), (23996, 79360), (26567, 71680), (27424, 69440), (27776, 68560), (29995, 63488), (31744, 59990), (34280, 55552), (34720, 54848), (35840, 53134), (39680, 47992)]