189189280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5449}}^1$

素因数の和:5502

約数の個数: 96

約数和(自身を含む): 527385600

約数和(自身を除く): 338196320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 5449, 6944, 8680, 10898, 17360, 21796, 27245, 34720, 38143, 43592, 54490, 76286, 87184, 108980, 152572, 168919, 174368, 190715, 217960, 305144, 337838, 381430, 435920, 610288, 675676, 762860, 844595, 871840, 1182433, 1220576, 1351352, 1525720, 1689190, 2364866, 2702704, 3051440, 3378380, 4729732, 5405408, 5912165, 6102880, 6756760, 9459464, 11824330, 13513520, 18918928, 23648660, 27027040, 37837856, 47297320, 94594640, 189189280]

約数ペア:

[(1, 189189280), (2, 94594640), (4, 47297320), (5, 37837856), (7, 27027040), (8, 23648660), (10, 18918928), (14, 13513520), (16, 11824330), (20, 9459464), (28, 6756760), (31, 6102880), (32, 5912165), (35, 5405408), (40, 4729732), (56, 3378380), (62, 3051440), (70, 2702704), (80, 2364866), (112, 1689190), (124, 1525720), (140, 1351352), (155, 1220576), (160, 1182433), (217, 871840), (224, 844595), (248, 762860), (280, 675676), (310, 610288), (434, 435920), (496, 381430), (560, 337838), (620, 305144), (868, 217960), (992, 190715), (1085, 174368), (1120, 168919), (1240, 152572), (1736, 108980), (2170, 87184), (2480, 76286), (3472, 54490), (4340, 43592), (4960, 38143), (5449, 34720), (6944, 27245), (8680, 21796), (10898, 17360)]