1869921720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{6737}}^1$

素因数の和:7014

約数の個数: 128

約数和(自身を含む): 6258254400

約数和(自身を除く): 4388332680

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, 257, 270, 360, 514, 540, 771, 1028, 1080, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 6737, 6939, 7710, 9252, 10280, 11565, 13474, 13878, 15420, 18504, 20211, 23130, 26948, 27756, 30840, 33685, 34695, 40422, 46260, 53896, 55512, 60633, 67370, 69390, 80844, 92520, 101055, 121266, 134740, 138780, 161688, 181899, 202110, 242532, 269480, 277560, 303165, 363798, 404220, 485064, 606330, 727596, 808440, 909495, 1212660, 1455192, 1731409, 1818990, 2425320, 3462818, 3637980, 5194227, 6925636, 7275960, 8657045, 10388454, 13851272, 15582681, 17314090, 20776908, 25971135, 31165362, 34628180, 41553816, 46748043, 51942270, 62330724, 69256360, 77913405, 93496086, 103884540, 124661448, 155826810, 186992172, 207769080, 233740215, 311653620, 373984344, 467480430, 623307240, 934960860, 1869921720]

約数ペア:

[(1, 1869921720), (2, 934960860), (3, 623307240), (4, 467480430), (5, 373984344), (6, 311653620), (8, 233740215), (9, 207769080), (10, 186992172), (12, 155826810), (15, 124661448), (18, 103884540), (20, 93496086), (24, 77913405), (27, 69256360), (30, 62330724), (36, 51942270), (40, 46748043), (45, 41553816), (54, 34628180), (60, 31165362), (72, 25971135), (90, 20776908), (108, 17314090), (120, 15582681), (135, 13851272), (180, 10388454), (216, 8657045), (257, 7275960), (270, 6925636), (360, 5194227), (514, 3637980), (540, 3462818), (771, 2425320), (1028, 1818990), (1080, 1731409), (1285, 1455192), (1542, 1212660), (2056, 909495), (2313, 808440), (2570, 727596), (3084, 606330), (3855, 485064), (4626, 404220), (5140, 363798), (6168, 303165), (6737, 277560), (6939, 269480), (7710, 242532), (9252, 202110), (10280, 181899), (11565, 161688), (13474, 138780), (13878, 134740), (15420, 121266), (18504, 101055), (20211, 92520), (23130, 80844), (26948, 69390), (27756, 67370), (30840, 60633), (33685, 55512), (34695, 53896), (40422, 46260)]