210231720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194659}}^1$

素因数の和:194679

約数の個数: 64

約数和(自身を含む): 700776000

約数和(自身を除く): 490544280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 194659, 389318, 583977, 778636, 973295, 1167954, 1557272, 1751931, 1946590, 2335908, 2919885, 3503862, 3893180, 4671816, 5255793, 5839770, 7007724, 7786360, 8759655, 10511586, 11679540, 14015448, 17519310, 21023172, 23359080, 26278965, 35038620, 42046344, 52557930, 70077240, 105115860, 210231720]

約数ペア:

[(1, 210231720), (2, 105115860), (3, 70077240), (4, 52557930), (5, 42046344), (6, 35038620), (8, 26278965), (9, 23359080), (10, 21023172), (12, 17519310), (15, 14015448), (18, 11679540), (20, 10511586), (24, 8759655), (27, 7786360), (30, 7007724), (36, 5839770), (40, 5255793), (45, 4671816), (54, 3893180), (60, 3503862), (72, 2919885), (90, 2335908), (108, 1946590), (120, 1751931), (135, 1557272), (180, 1167954), (216, 973295), (270, 778636), (360, 583977), (540, 389318), (1080, 194659)]