2140147240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30211}}^1$

素因数の和:30263

約数の個数: 128

約数和(自身を含む): 6264760320

約数和(自身を除く): 4124613080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2530, 3080, 3220, 3542, 5060, 6440, 7084, 8855, 10120, 14168, 17710, 30211, 35420, 60422, 70840, 120844, 151055, 211477, 241688, 302110, 332321, 422954, 604220, 664642, 694853, 845908, 1057385, 1208440, 1329284, 1389706, 1661605, 1691816, 2114770, 2326247, 2658568, 2779412, 3323210, 3474265, 4229540, 4652494, 4863971, 5558824, 6646420, 6948530, 7643383, 8459080, 9304988, 9727942, 11631235, 13292840, 13897060, 15286766, 18609976, 19455884, 23262470, 24319855, 27794120, 30573532, 38216915, 38911768, 46524940, 48639710, 53503681, 61147064, 76433830, 93049880, 97279420, 107007362, 152867660, 194558840, 214014724, 267518405, 305735320, 428029448, 535036810, 1070073620, 2140147240]

約数ペア:

[(1, 2140147240), (2, 1070073620), (4, 535036810), (5, 428029448), (7, 305735320), (8, 267518405), (10, 214014724), (11, 194558840), (14, 152867660), (20, 107007362), (22, 97279420), (23, 93049880), (28, 76433830), (35, 61147064), (40, 53503681), (44, 48639710), (46, 46524940), (55, 38911768), (56, 38216915), (70, 30573532), (77, 27794120), (88, 24319855), (92, 23262470), (110, 19455884), (115, 18609976), (140, 15286766), (154, 13897060), (161, 13292840), (184, 11631235), (220, 9727942), (230, 9304988), (253, 8459080), (280, 7643383), (308, 6948530), (322, 6646420), (385, 5558824), (440, 4863971), (460, 4652494), (506, 4229540), (616, 3474265), (644, 3323210), (770, 2779412), (805, 2658568), (920, 2326247), (1012, 2114770), (1265, 1691816), (1288, 1661605), (1540, 1389706), (1610, 1329284), (1771, 1208440), (2024, 1057385), (2530, 845908), (3080, 694853), (3220, 664642), (3542, 604220), (5060, 422954), (6440, 332321), (7084, 302110), (8855, 241688), (10120, 211477), (14168, 151055), (17710, 120844), (30211, 70840), (35420, 60422)]