191824640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 533729280

約数和(自身を除く): 341904640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 271, 280, 316, 320, 395, 448, 542, 553, 560, 632, 640, 790, 896, 1084, 1106, 1120, 1264, 1280, 1355, 1580, 1792, 1897, 2168, 2212, 2240, 2528, 2710, 2765, 3160, 3794, 4336, 4424, 4480, 5056, 5420, 5530, 6320, 7588, 8672, 8848, 8960, 9485, 10112, 10840, 11060, 12640, 15176, 17344, 17696, 18970, 20224, 21409, 21680, 22120, 25280, 30352, 34688, 35392, 37940, 42818, 43360, 44240, 50560, 60704, 69376, 70784, 75880, 85636, 86720, 88480, 101120, 107045, 121408, 141568, 149863, 151760, 171272, 173440, 176960, 214090, 242816, 299726, 303520, 342544, 346880, 353920, 428180, 485632, 599452, 607040, 685088, 707840, 749315, 856360, 1198904, 1214080, 1370176, 1498630, 1712720, 2397808, 2428160, 2740352, 2997260, 3425440, 4795616, 5480704, 5994520, 6850880, 9591232, 11989040, 13701760, 19182464, 23978080, 27403520, 38364928, 47956160, 95912320, 191824640]

約数ペア:

[(1, 191824640), (2, 95912320), (4, 47956160), (5, 38364928), (7, 27403520), (8, 23978080), (10, 19182464), (14, 13701760), (16, 11989040), (20, 9591232), (28, 6850880), (32, 5994520), (35, 5480704), (40, 4795616), (56, 3425440), (64, 2997260), (70, 2740352), (79, 2428160), (80, 2397808), (112, 1712720), (128, 1498630), (140, 1370176), (158, 1214080), (160, 1198904), (224, 856360), (256, 749315), (271, 707840), (280, 685088), (316, 607040), (320, 599452), (395, 485632), (448, 428180), (542, 353920), (553, 346880), (560, 342544), (632, 303520), (640, 299726), (790, 242816), (896, 214090), (1084, 176960), (1106, 173440), (1120, 171272), (1264, 151760), (1280, 149863), (1355, 141568), (1580, 121408), (1792, 107045), (1897, 101120), (2168, 88480), (2212, 86720), (2240, 85636), (2528, 75880), (2710, 70784), (2765, 69376), (3160, 60704), (3794, 50560), (4336, 44240), (4424, 43360), (4480, 42818), (5056, 37940), (5420, 35392), (5530, 34688), (6320, 30352), (7588, 25280), (8672, 22120), (8848, 21680), (8960, 21409), (9485, 20224), (10112, 18970), (10840, 17696), (11060, 17344), (12640, 15176)]