1137704960

素因数分解:

$2^{20}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 168

約数和(自身を含む): 3221223936

約数和(自身を除く): 2083518976

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, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4096, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8192, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 16384, 17360, 17920, 19840, 20480, 27776, 28672, 31744, 32768, 34720, 35840, 39680, 40960, 55552, 57344, 63488, 65536, 69440, 71680, 79360, 81920, 111104, 114688, 126976, 131072, 138880, 143360, 158720, 163840, 222208, 229376, 253952, 262144, 277760, 286720, 317440, 327680, 444416, 458752, 507904, 524288, 555520, 573440, 634880, 655360, 888832, 917504, 1015808, 1048576, 1111040, 1146880, 1269760, 1310720, 1777664, 1835008, 2031616, 2222080, 2293760, 2539520, 2621440, 3555328, 3670016, 4063232, 4444160, 4587520, 5079040, 5242880, 7110656, 7340032, 8126464, 8888320, 9175040, 10158080, 14221312, 16252928, 17776640, 18350080, 20316160, 28442624, 32505856, 35553280, 36700160, 40632320, 56885248, 71106560, 81264640, 113770496, 142213120, 162529280, 227540992, 284426240, 568852480, 1137704960]

約数ペア:

[(1, 1137704960), (2, 568852480), (4, 284426240), (5, 227540992), (7, 162529280), (8, 142213120), (10, 113770496), (14, 81264640), (16, 71106560), (20, 56885248), (28, 40632320), (31, 36700160), (32, 35553280), (35, 32505856), (40, 28442624), (56, 20316160), (62, 18350080), (64, 17776640), (70, 16252928), (80, 14221312), (112, 10158080), (124, 9175040), (128, 8888320), (140, 8126464), (155, 7340032), (160, 7110656), (217, 5242880), (224, 5079040), (248, 4587520), (256, 4444160), (280, 4063232), (310, 3670016), (320, 3555328), (434, 2621440), (448, 2539520), (496, 2293760), (512, 2222080), (560, 2031616), (620, 1835008), (640, 1777664), (868, 1310720), (896, 1269760), (992, 1146880), (1024, 1111040), (1085, 1048576), (1120, 1015808), (1240, 917504), (1280, 888832), (1736, 655360), (1792, 634880), (1984, 573440), (2048, 555520), (2170, 524288), (2240, 507904), (2480, 458752), (2560, 444416), (3472, 327680), (3584, 317440), (3968, 286720), (4096, 277760), (4340, 262144), (4480, 253952), (4960, 229376), (5120, 222208), (6944, 163840), (7168, 158720), (7936, 143360), (8192, 138880), (8680, 131072), (8960, 126976), (9920, 114688), (10240, 111104), (13888, 81920), (14336, 79360), (15872, 71680), (16384, 69440), (17360, 65536), (17920, 63488), (19840, 57344), (20480, 55552), (27776, 40960), (28672, 39680), (31744, 35840), (32768, 34720)]