1891028160

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31267}}^1$

素因数の和:31300

約数の個数: 224

約数和(自身を含む): 7624389120

約数和(自身を除く): 5733360960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 31267, 60480, 62534, 93801, 125068, 156335, 187602, 218869, 250136, 281403, 312670, 375204, 437738, 469005, 500272, 562806, 625340, 656607, 750408, 844209, 875476, 938010, 1000544, 1094345, 1125612, 1250680, 1313214, 1407015, 1500816, 1688418, 1750952, 1876020, 1969821, 2001088, 2188690, 2251224, 2501360, 2626428, 2814030, 3001632, 3283035, 3376836, 3501904, 3752040, 3939642, 4221045, 4377380, 4502448, 5002720, 5252856, 5628060, 5909463, 6003264, 6566070, 6753672, 7003808, 7504080, 7879284, 8442090, 8754760, 9004896, 9849105, 10005440, 10505712, 11256120, 11818926, 13132140, 13507344, 14007616, 15008160, 15758568, 16884180, 17509520, 18009792, 19698210, 21011424, 22512240, 23637852, 26264280, 27014688, 29547315, 30016320, 31517136, 33768360, 35019040, 39396420, 42022848, 45024480, 47275704, 52528560, 54029376, 59094630, 63034272, 67536720, 70038080, 78792840, 90048960, 94551408, 105057120, 118189260, 126068544, 135073440, 157585680, 189102816, 210114240, 236378520, 270146880, 315171360, 378205632, 472757040, 630342720, 945514080, 1891028160]

約数ペア:

[(1, 1891028160), (2, 945514080), (3, 630342720), (4, 472757040), (5, 378205632), (6, 315171360), (7, 270146880), (8, 236378520), (9, 210114240), (10, 189102816), (12, 157585680), (14, 135073440), (15, 126068544), (16, 118189260), (18, 105057120), (20, 94551408), (21, 90048960), (24, 78792840), (27, 70038080), (28, 67536720), (30, 63034272), (32, 59094630), (35, 54029376), (36, 52528560), (40, 47275704), (42, 45024480), (45, 42022848), (48, 39396420), (54, 35019040), (56, 33768360), (60, 31517136), (63, 30016320), (64, 29547315), (70, 27014688), (72, 26264280), (80, 23637852), (84, 22512240), (90, 21011424), (96, 19698210), (105, 18009792), (108, 17509520), (112, 16884180), (120, 15758568), (126, 15008160), (135, 14007616), (140, 13507344), (144, 13132140), (160, 11818926), (168, 11256120), (180, 10505712), (189, 10005440), (192, 9849105), (210, 9004896), (216, 8754760), (224, 8442090), (240, 7879284), (252, 7504080), (270, 7003808), (280, 6753672), (288, 6566070), (315, 6003264), (320, 5909463), (336, 5628060), (360, 5252856), (378, 5002720), (420, 4502448), (432, 4377380), (448, 4221045), (480, 3939642), (504, 3752040), (540, 3501904), (560, 3376836), (576, 3283035), (630, 3001632), (672, 2814030), (720, 2626428), (756, 2501360), (840, 2251224), (864, 2188690), (945, 2001088), (960, 1969821), (1008, 1876020), (1080, 1750952), (1120, 1688418), (1260, 1500816), (1344, 1407015), (1440, 1313214), (1512, 1250680), (1680, 1125612), (1728, 1094345), (1890, 1000544), (2016, 938010), (2160, 875476), (2240, 844209), (2520, 750408), (2880, 656607), (3024, 625340), (3360, 562806), (3780, 500272), (4032, 469005), (4320, 437738), (5040, 375204), (6048, 312670), (6720, 281403), (7560, 250136), (8640, 218869), (10080, 187602), (12096, 156335), (15120, 125068), (20160, 93801), (30240, 62534), (31267, 60480)]