219210880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 604558080

約数和(自身を除く): 385347200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 224, 280, 293, 320, 334, 448, 560, 586, 640, 668, 835, 896, 1120, 1169, 1172, 1336, 1465, 1670, 2051, 2240, 2338, 2344, 2672, 2930, 3340, 4102, 4480, 4676, 4688, 5344, 5845, 5860, 6680, 8204, 9352, 9376, 10255, 10688, 11690, 11720, 13360, 16408, 18704, 18752, 20510, 21376, 23380, 23440, 26720, 32816, 37408, 37504, 41020, 46760, 46880, 48931, 53440, 65632, 74816, 82040, 93520, 93760, 97862, 106880, 131264, 149632, 164080, 187040, 187520, 195724, 244655, 262528, 328160, 342517, 374080, 391448, 489310, 656320, 685034, 748160, 782896, 978620, 1312640, 1370068, 1565792, 1712585, 1957240, 2740136, 3131584, 3425170, 3914480, 5480272, 6263168, 6850340, 7828960, 10960544, 13700680, 15657920, 21921088, 27401360, 31315840, 43842176, 54802720, 109605440, 219210880]

約数ペア:

[(1, 219210880), (2, 109605440), (4, 54802720), (5, 43842176), (7, 31315840), (8, 27401360), (10, 21921088), (14, 15657920), (16, 13700680), (20, 10960544), (28, 7828960), (32, 6850340), (35, 6263168), (40, 5480272), (56, 3914480), (64, 3425170), (70, 3131584), (80, 2740136), (112, 1957240), (128, 1712585), (140, 1565792), (160, 1370068), (167, 1312640), (224, 978620), (280, 782896), (293, 748160), (320, 685034), (334, 656320), (448, 489310), (560, 391448), (586, 374080), (640, 342517), (668, 328160), (835, 262528), (896, 244655), (1120, 195724), (1169, 187520), (1172, 187040), (1336, 164080), (1465, 149632), (1670, 131264), (2051, 106880), (2240, 97862), (2338, 93760), (2344, 93520), (2672, 82040), (2930, 74816), (3340, 65632), (4102, 53440), (4480, 48931), (4676, 46880), (4688, 46760), (5344, 41020), (5845, 37504), (5860, 37408), (6680, 32816), (8204, 26720), (9352, 23440), (9376, 23380), (10255, 21376), (10688, 20510), (11690, 18752), (11720, 18704), (13360, 16408)]