218154480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21139}}^1$

素因数の和:21198

約数の個数: 80

約数和(自身を含む): 692039040

約数和(自身を除く): 473884560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 21139, 42278, 63417, 84556, 105695, 126834, 169112, 211390, 253668, 317085, 338224, 422780, 507336, 634170, 845560, 908977, 1014672, 1268340, 1691120, 1817954, 2536680, 2726931, 3635908, 4544885, 5073360, 5453862, 7271816, 9089770, 10907724, 13634655, 14543632, 18179540, 21815448, 27269310, 36359080, 43630896, 54538620, 72718160, 109077240, 218154480]

約数ペア:

[(1, 218154480), (2, 109077240), (3, 72718160), (4, 54538620), (5, 43630896), (6, 36359080), (8, 27269310), (10, 21815448), (12, 18179540), (15, 14543632), (16, 13634655), (20, 10907724), (24, 9089770), (30, 7271816), (40, 5453862), (43, 5073360), (48, 4544885), (60, 3635908), (80, 2726931), (86, 2536680), (120, 1817954), (129, 1691120), (172, 1268340), (215, 1014672), (240, 908977), (258, 845560), (344, 634170), (430, 507336), (516, 422780), (645, 338224), (688, 317085), (860, 253668), (1032, 211390), (1290, 169112), (1720, 126834), (2064, 105695), (2580, 84556), (3440, 63417), (5160, 42278), (10320, 21139)]