191089920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{7109}}^1$

素因数の和:7140

約数の個数: 144

約数和(自身を含む): 697576320

約数和(自身を除く): 506486400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 7109, 8960, 13440, 14218, 21327, 26880, 28436, 35545, 42654, 49763, 56872, 71090, 85308, 99526, 106635, 113744, 142180, 149289, 170616, 199052, 213270, 227488, 248815, 284360, 298578, 341232, 398104, 426540, 454976, 497630, 568720, 597156, 682464, 746445, 796208, 853080, 909952, 995260, 1137440, 1194312, 1364928, 1492890, 1592416, 1706160, 1819904, 1990520, 2274880, 2388624, 2729856, 2985780, 3184832, 3412320, 3981040, 4549760, 4777248, 5459712, 5971560, 6369664, 6824640, 7962080, 9099520, 9554496, 11943120, 12739328, 13649280, 15924160, 19108992, 23886240, 27298560, 31848320, 38217984, 47772480, 63696640, 95544960, 191089920]

約数ペア:

[(1, 191089920), (2, 95544960), (3, 63696640), (4, 47772480), (5, 38217984), (6, 31848320), (7, 27298560), (8, 23886240), (10, 19108992), (12, 15924160), (14, 13649280), (15, 12739328), (16, 11943120), (20, 9554496), (21, 9099520), (24, 7962080), (28, 6824640), (30, 6369664), (32, 5971560), (35, 5459712), (40, 4777248), (42, 4549760), (48, 3981040), (56, 3412320), (60, 3184832), (64, 2985780), (70, 2729856), (80, 2388624), (84, 2274880), (96, 1990520), (105, 1819904), (112, 1706160), (120, 1592416), (128, 1492890), (140, 1364928), (160, 1194312), (168, 1137440), (192, 995260), (210, 909952), (224, 853080), (240, 796208), (256, 746445), (280, 682464), (320, 597156), (336, 568720), (384, 497630), (420, 454976), (448, 426540), (480, 398104), (560, 341232), (640, 298578), (672, 284360), (768, 248815), (840, 227488), (896, 213270), (960, 199052), (1120, 170616), (1280, 149289), (1344, 142180), (1680, 113744), (1792, 106635), (1920, 99526), (2240, 85308), (2688, 71090), (3360, 56872), (3840, 49763), (4480, 42654), (5376, 35545), (6720, 28436), (7109, 26880), (8960, 21327), (13440, 14218)]