219201920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 605586240

約数和(自身を除く): 386384320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 280, 320, 433, 448, 452, 560, 565, 640, 791, 866, 896, 904, 1120, 1130, 1582, 1732, 1808, 2165, 2240, 2260, 3031, 3164, 3464, 3616, 3955, 4330, 4480, 4520, 6062, 6328, 6928, 7232, 7910, 8660, 9040, 12124, 12656, 13856, 14464, 15155, 15820, 17320, 18080, 24248, 25312, 27712, 30310, 31640, 34640, 36160, 48496, 48929, 50624, 55424, 60620, 63280, 69280, 72320, 96992, 97858, 101248, 121240, 126560, 138560, 193984, 195716, 242480, 244645, 253120, 277120, 342503, 387968, 391432, 484960, 489290, 506240, 685006, 782864, 969920, 978580, 1370012, 1565728, 1712515, 1939840, 1957160, 2740024, 3131456, 3425030, 3914320, 5480048, 6262912, 6850060, 7828640, 10960096, 13700120, 15657280, 21920192, 27400240, 31314560, 43840384, 54800480, 109600960, 219201920]

約数ペア:

[(1, 219201920), (2, 109600960), (4, 54800480), (5, 43840384), (7, 31314560), (8, 27400240), (10, 21920192), (14, 15657280), (16, 13700120), (20, 10960096), (28, 7828640), (32, 6850060), (35, 6262912), (40, 5480048), (56, 3914320), (64, 3425030), (70, 3131456), (80, 2740024), (112, 1957160), (113, 1939840), (128, 1712515), (140, 1565728), (160, 1370012), (224, 978580), (226, 969920), (280, 782864), (320, 685006), (433, 506240), (448, 489290), (452, 484960), (560, 391432), (565, 387968), (640, 342503), (791, 277120), (866, 253120), (896, 244645), (904, 242480), (1120, 195716), (1130, 193984), (1582, 138560), (1732, 126560), (1808, 121240), (2165, 101248), (2240, 97858), (2260, 96992), (3031, 72320), (3164, 69280), (3464, 63280), (3616, 60620), (3955, 55424), (4330, 50624), (4480, 48929), (4520, 48496), (6062, 36160), (6328, 34640), (6928, 31640), (7232, 30310), (7910, 27712), (8660, 25312), (9040, 24248), (12124, 18080), (12656, 17320), (13856, 15820), (14464, 15155)]