2123162720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61151}}^1$

素因数の和:61204

約数の個数: 96

約数和(自身を含む): 5917556736

約数和(自身を除く): 3794394016

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, 6944, 8680, 17360, 34720, 61151, 122302, 244604, 305755, 428057, 489208, 611510, 856114, 978416, 1223020, 1712228, 1895681, 1956832, 2140285, 2446040, 3424456, 3791362, 4280570, 4892080, 6848912, 7582724, 8561140, 9478405, 9784160, 13269767, 13697824, 15165448, 17122280, 18956810, 26539534, 30330896, 34244560, 37913620, 53079068, 60661792, 66348835, 68489120, 75827240, 106158136, 132697670, 151654480, 212316272, 265395340, 303308960, 424632544, 530790680, 1061581360, 2123162720]

約数ペア:

[(1, 2123162720), (2, 1061581360), (4, 530790680), (5, 424632544), (7, 303308960), (8, 265395340), (10, 212316272), (14, 151654480), (16, 132697670), (20, 106158136), (28, 75827240), (31, 68489120), (32, 66348835), (35, 60661792), (40, 53079068), (56, 37913620), (62, 34244560), (70, 30330896), (80, 26539534), (112, 18956810), (124, 17122280), (140, 15165448), (155, 13697824), (160, 13269767), (217, 9784160), (224, 9478405), (248, 8561140), (280, 7582724), (310, 6848912), (434, 4892080), (496, 4280570), (560, 3791362), (620, 3424456), (868, 2446040), (992, 2140285), (1085, 1956832), (1120, 1895681), (1240, 1712228), (1736, 1223020), (2170, 978416), (2480, 856114), (3472, 611510), (4340, 489208), (4960, 428057), (6944, 305755), (8680, 244604), (17360, 122302), (34720, 61151)]