201222540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3512

約数の個数: 144

約数和(自身を含む): 680490720

約数和(自身を除く): 479268180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3461, 3876, 4845, 5814, 6460, 6922, 9690, 10383, 11628, 13844, 14535, 17305, 19380, 20766, 29070, 31149, 34610, 41532, 51915, 58140, 58837, 62298, 65759, 69220, 103830, 117674, 124596, 131518, 155745, 176511, 197277, 207660, 235348, 263036, 294185, 311490, 328795, 353022, 394554, 529533, 588370, 591831, 622980, 657590, 706044, 789108, 882555, 986385, 1059066, 1117903, 1176740, 1183662, 1315180, 1765110, 1972770, 2118132, 2235806, 2367324, 2647665, 2959155, 3353709, 3530220, 3945540, 4471612, 5295330, 5589515, 5918310, 6707418, 10061127, 10590660, 11179030, 11836620, 13414836, 16768545, 20122254, 22358060, 33537090, 40244508, 50305635, 67074180, 100611270, 201222540]

約数ペア:

[(1, 201222540), (2, 100611270), (3, 67074180), (4, 50305635), (5, 40244508), (6, 33537090), (9, 22358060), (10, 20122254), (12, 16768545), (15, 13414836), (17, 11836620), (18, 11179030), (19, 10590660), (20, 10061127), (30, 6707418), (34, 5918310), (36, 5589515), (38, 5295330), (45, 4471612), (51, 3945540), (57, 3530220), (60, 3353709), (68, 2959155), (76, 2647665), (85, 2367324), (90, 2235806), (95, 2118132), (102, 1972770), (114, 1765110), (153, 1315180), (170, 1183662), (171, 1176740), (180, 1117903), (190, 1059066), (204, 986385), (228, 882555), (255, 789108), (285, 706044), (306, 657590), (323, 622980), (340, 591831), (342, 588370), (380, 529533), (510, 394554), (570, 353022), (612, 328795), (646, 311490), (684, 294185), (765, 263036), (855, 235348), (969, 207660), (1020, 197277), (1140, 176511), (1292, 155745), (1530, 131518), (1615, 124596), (1710, 117674), (1938, 103830), (2907, 69220), (3060, 65759), (3230, 62298), (3420, 58837), (3461, 58140), (3876, 51915), (4845, 41532), (5814, 34610), (6460, 31149), (6922, 29070), (9690, 20766), (10383, 19380), (11628, 17305), (13844, 14535)]