211311720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195659}}^1$

素因数の和:195679

約数の個数: 64

約数和(自身を含む): 704376000

約数和(自身を除く): 493064280

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, 195659, 391318, 586977, 782636, 978295, 1173954, 1565272, 1760931, 1956590, 2347908, 2934885, 3521862, 3913180, 4695816, 5282793, 5869770, 7043724, 7826360, 8804655, 10565586, 11739540, 14087448, 17609310, 21131172, 23479080, 26413965, 35218620, 42262344, 52827930, 70437240, 105655860, 211311720]

約数ペア:

[(1, 211311720), (2, 105655860), (3, 70437240), (4, 52827930), (5, 42262344), (6, 35218620), (8, 26413965), (9, 23479080), (10, 21131172), (12, 17609310), (15, 14087448), (18, 11739540), (20, 10565586), (24, 8804655), (27, 7826360), (30, 7043724), (36, 5869770), (40, 5282793), (45, 4695816), (54, 3913180), (60, 3521862), (72, 2934885), (90, 2347908), (108, 1956590), (120, 1760931), (135, 1565272), (180, 1173954), (216, 978295), (270, 782636), (360, 586977), (540, 391318), (1080, 195659)]