16991040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1640

約数の個数: 112

約数和(自身を含む): 58887360

約数和(自身を除く): 41896320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1609, 1760, 2112, 2640, 3218, 3520, 4827, 5280, 6436, 8045, 9654, 10560, 12872, 16090, 17699, 19308, 24135, 25744, 32180, 35398, 38616, 48270, 51488, 53097, 64360, 70796, 77232, 88495, 96540, 102976, 106194, 128720, 141592, 154464, 176990, 193080, 212388, 257440, 265485, 283184, 308928, 353980, 386160, 424776, 514880, 530970, 566368, 707960, 772320, 849552, 1061940, 1132736, 1415920, 1544640, 1699104, 2123880, 2831840, 3398208, 4247760, 5663680, 8495520, 16991040]

約数ペア:

[(1, 16991040), (2, 8495520), (3, 5663680), (4, 4247760), (5, 3398208), (6, 2831840), (8, 2123880), (10, 1699104), (11, 1544640), (12, 1415920), (15, 1132736), (16, 1061940), (20, 849552), (22, 772320), (24, 707960), (30, 566368), (32, 530970), (33, 514880), (40, 424776), (44, 386160), (48, 353980), (55, 308928), (60, 283184), (64, 265485), (66, 257440), (80, 212388), (88, 193080), (96, 176990), (110, 154464), (120, 141592), (132, 128720), (160, 106194), (165, 102976), (176, 96540), (192, 88495), (220, 77232), (240, 70796), (264, 64360), (320, 53097), (330, 51488), (352, 48270), (440, 38616), (480, 35398), (528, 32180), (660, 25744), (704, 24135), (880, 19308), (960, 17699), (1056, 16090), (1320, 12872), (1609, 10560), (1760, 9654), (2112, 8045), (2640, 6436), (3218, 5280), (3520, 4827)]