154791840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2051

約数の個数: 192

約数和(自身を含む): 581769216

約数和(自身を除く): 426977376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1932, 2003, 2208, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4006, 4830, 5152, 5520, 6009, 6440, 7728, 8012, 9660, 10015, 11040, 12018, 12880, 14021, 15456, 16024, 19320, 20030, 24036, 25760, 28042, 30045, 32048, 38640, 40060, 42063, 46069, 48072, 56084, 60090, 64096, 70105, 77280, 80120, 84126, 92138, 96144, 112168, 120180, 138207, 140210, 160240, 168252, 184276, 192288, 210315, 224336, 230345, 240360, 276414, 280420, 320480, 322483, 336504, 368552, 420630, 448672, 460690, 480720, 552828, 560840, 644966, 673008, 691035, 737104, 841260, 921380, 961440, 967449, 1105656, 1121680, 1289932, 1346016, 1382070, 1474208, 1612415, 1682520, 1842760, 1934898, 2211312, 2243360, 2579864, 2764140, 3224830, 3365040, 3685520, 3869796, 4422624, 4837245, 5159728, 5528280, 6449660, 6730080, 7371040, 7739592, 9674490, 10319456, 11056560, 12899320, 15479184, 19348980, 22113120, 25798640, 30958368, 38697960, 51597280, 77395920, 154791840]

約数ペア:

[(1, 154791840), (2, 77395920), (3, 51597280), (4, 38697960), (5, 30958368), (6, 25798640), (7, 22113120), (8, 19348980), (10, 15479184), (12, 12899320), (14, 11056560), (15, 10319456), (16, 9674490), (20, 7739592), (21, 7371040), (23, 6730080), (24, 6449660), (28, 5528280), (30, 5159728), (32, 4837245), (35, 4422624), (40, 3869796), (42, 3685520), (46, 3365040), (48, 3224830), (56, 2764140), (60, 2579864), (69, 2243360), (70, 2211312), (80, 1934898), (84, 1842760), (92, 1682520), (96, 1612415), (105, 1474208), (112, 1382070), (115, 1346016), (120, 1289932), (138, 1121680), (140, 1105656), (160, 967449), (161, 961440), (168, 921380), (184, 841260), (210, 737104), (224, 691035), (230, 673008), (240, 644966), (276, 560840), (280, 552828), (322, 480720), (336, 460690), (345, 448672), (368, 420630), (420, 368552), (460, 336504), (480, 322483), (483, 320480), (552, 280420), (560, 276414), (644, 240360), (672, 230345), (690, 224336), (736, 210315), (805, 192288), (840, 184276), (920, 168252), (966, 160240), (1104, 140210), (1120, 138207), (1288, 120180), (1380, 112168), (1610, 96144), (1680, 92138), (1840, 84126), (1932, 80120), (2003, 77280), (2208, 70105), (2415, 64096), (2576, 60090), (2760, 56084), (3220, 48072), (3360, 46069), (3680, 42063), (3864, 40060), (4006, 38640), (4830, 32048), (5152, 30045), (5520, 28042), (6009, 25760), (6440, 24036), (7728, 20030), (8012, 19320), (9660, 16024), (10015, 15456), (11040, 14021), (12018, 12880)]