18771036160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1409}}^1$

素因数の和:2737

約数の個数: 96

約数和(自身を含む): 45106097400

約数和(自身を除く): 26335061240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1301, 1409, 2048, 2560, 2602, 2818, 5120, 5204, 5636, 6505, 7045, 10240, 10408, 11272, 13010, 14090, 20816, 22544, 26020, 28180, 41632, 45088, 52040, 56360, 83264, 90176, 104080, 112720, 166528, 180352, 208160, 225440, 333056, 360704, 416320, 450880, 666112, 721408, 832640, 901760, 1332224, 1442816, 1665280, 1803520, 1833109, 2664448, 2885632, 3330560, 3607040, 3666218, 6661120, 7214080, 7332436, 9165545, 13322240, 14428160, 14664872, 18331090, 29329744, 36662180, 58659488, 73324360, 117318976, 146648720, 234637952, 293297440, 469275904, 586594880, 938551808, 1173189760, 1877103616, 2346379520, 3754207232, 4692759040, 9385518080, 18771036160]

約数ペア:

[(1, 18771036160), (2, 9385518080), (4, 4692759040), (5, 3754207232), (8, 2346379520), (10, 1877103616), (16, 1173189760), (20, 938551808), (32, 586594880), (40, 469275904), (64, 293297440), (80, 234637952), (128, 146648720), (160, 117318976), (256, 73324360), (320, 58659488), (512, 36662180), (640, 29329744), (1024, 18331090), (1280, 14664872), (1301, 14428160), (1409, 13322240), (2048, 9165545), (2560, 7332436), (2602, 7214080), (2818, 6661120), (5120, 3666218), (5204, 3607040), (5636, 3330560), (6505, 2885632), (7045, 2664448), (10240, 1833109), (10408, 1803520), (11272, 1665280), (13010, 1442816), (14090, 1332224), (20816, 901760), (22544, 832640), (26020, 721408), (28180, 666112), (41632, 450880), (45088, 416320), (52040, 360704), (56360, 333056), (83264, 225440), (90176, 208160), (104080, 180352), (112720, 166528)]