20179139580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{35897}}^1$

素因数の和:36265

約数の個数: 120

約数和(自身を含む): 63486905328

約数和(自身を除く): 43307765748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 347, 405, 540, 694, 810, 1041, 1388, 1620, 1735, 2082, 3123, 3470, 4164, 5205, 6246, 6940, 9369, 10410, 12492, 15615, 18738, 20820, 28107, 31230, 35897, 37476, 46845, 56214, 62460, 71794, 93690, 107691, 112428, 140535, 143588, 179485, 187380, 215382, 281070, 323073, 358970, 430764, 538455, 562140, 646146, 717940, 969219, 1076910, 1292292, 1615365, 1938438, 2153820, 2907657, 3230730, 3876876, 4846095, 5815314, 6461460, 9692190, 11630628, 12456259, 14538285, 19384380, 24912518, 29076570, 37368777, 49825036, 58153140, 62281295, 74737554, 112106331, 124562590, 149475108, 186843885, 224212662, 249125180, 336318993, 373687770, 448425324, 560531655, 672637986, 747375540, 1008956979, 1121063310, 1345275972, 1681594965, 2017913958, 2242126620, 3363189930, 4035827916, 5044784895, 6726379860, 10089569790, 20179139580]

約数ペア:

[(1, 20179139580), (2, 10089569790), (3, 6726379860), (4, 5044784895), (5, 4035827916), (6, 3363189930), (9, 2242126620), (10, 2017913958), (12, 1681594965), (15, 1345275972), (18, 1121063310), (20, 1008956979), (27, 747375540), (30, 672637986), (36, 560531655), (45, 448425324), (54, 373687770), (60, 336318993), (81, 249125180), (90, 224212662), (108, 186843885), (135, 149475108), (162, 124562590), (180, 112106331), (270, 74737554), (324, 62281295), (347, 58153140), (405, 49825036), (540, 37368777), (694, 29076570), (810, 24912518), (1041, 19384380), (1388, 14538285), (1620, 12456259), (1735, 11630628), (2082, 9692190), (3123, 6461460), (3470, 5815314), (4164, 4846095), (5205, 3876876), (6246, 3230730), (6940, 2907657), (9369, 2153820), (10410, 1938438), (12492, 1615365), (15615, 1292292), (18738, 1076910), (20820, 969219), (28107, 717940), (31230, 646146), (35897, 562140), (37476, 538455), (46845, 430764), (56214, 358970), (62460, 323073), (71794, 281070), (93690, 215382), (107691, 187380), (112428, 179485), (140535, 143588)]