2275409920

素因数分解:

$2^{21}\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 176

約数和(自身を含む): 6442449408

約数和(自身を除く): 4167039488

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, 2097152, 2222080, 2293760, 2539520, 2621440, 3555328, 3670016, 4063232, 4444160, 4587520, 5079040, 5242880, 7110656, 7340032, 8126464, 8888320, 9175040, 10158080, 10485760, 14221312, 14680064, 16252928, 17776640, 18350080, 20316160, 28442624, 32505856, 35553280, 36700160, 40632320, 56885248, 65011712, 71106560, 73400320, 81264640, 113770496, 142213120, 162529280, 227540992, 284426240, 325058560, 455081984, 568852480, 1137704960, 2275409920]

約数ペア:

[(1, 2275409920), (2, 1137704960), (4, 568852480), (5, 455081984), (7, 325058560), (8, 284426240), (10, 227540992), (14, 162529280), (16, 142213120), (20, 113770496), (28, 81264640), (31, 73400320), (32, 71106560), (35, 65011712), (40, 56885248), (56, 40632320), (62, 36700160), (64, 35553280), (70, 32505856), (80, 28442624), (112, 20316160), (124, 18350080), (128, 17776640), (140, 16252928), (155, 14680064), (160, 14221312), (217, 10485760), (224, 10158080), (248, 9175040), (256, 8888320), (280, 8126464), (310, 7340032), (320, 7110656), (434, 5242880), (448, 5079040), (496, 4587520), (512, 4444160), (560, 4063232), (620, 3670016), (640, 3555328), (868, 2621440), (896, 2539520), (992, 2293760), (1024, 2222080), (1085, 2097152), (1120, 2031616), (1240, 1835008), (1280, 1777664), (1736, 1310720), (1792, 1269760), (1984, 1146880), (2048, 1111040), (2170, 1048576), (2240, 1015808), (2480, 917504), (2560, 888832), (3472, 655360), (3584, 634880), (3968, 573440), (4096, 555520), (4340, 524288), (4480, 507904), (4960, 458752), (5120, 444416), (6944, 327680), (7168, 317440), (7936, 286720), (8192, 277760), (8680, 262144), (8960, 253952), (9920, 229376), (10240, 222208), (13888, 163840), (14336, 158720), (15872, 143360), (16384, 138880), (17360, 131072), (17920, 126976), (19840, 114688), (20480, 111104), (27776, 81920), (28672, 79360), (31744, 71680), (32768, 69440), (34720, 65536), (35840, 63488), (39680, 57344), (40960, 55552)]