18210097920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{677459}}^1$

素因数の和:677490

約数の個数: 144

約数和(自身を含む): 66466955520

約数和(自身を除く): 48256857600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 677459, 1354918, 2032377, 2709836, 3387295, 4064754, 4742213, 5419672, 6774590, 8129508, 9484426, 10161885, 10839344, 13549180, 14226639, 16259016, 18968852, 20323770, 21678688, 23711065, 27098360, 28453278, 32518032, 37937704, 40647540, 43357376, 47422130, 54196720, 56906556, 65036064, 71133195, 75875408, 81295080, 86714752, 94844260, 108393440, 113813112, 130072128, 142266390, 151750816, 162590160, 173429504, 189688520, 216786880, 227626224, 260144256, 284532780, 303501632, 325180320, 379377040, 433573760, 455252448, 520288512, 569065560, 607003264, 650360640, 758754080, 867147520, 910504896, 1138131120, 1214006528, 1300721280, 1517508160, 1821009792, 2276262240, 2601442560, 3035016320, 3642019584, 4552524480, 6070032640, 9105048960, 18210097920]

約数ペア:

[(1, 18210097920), (2, 9105048960), (3, 6070032640), (4, 4552524480), (5, 3642019584), (6, 3035016320), (7, 2601442560), (8, 2276262240), (10, 1821009792), (12, 1517508160), (14, 1300721280), (15, 1214006528), (16, 1138131120), (20, 910504896), (21, 867147520), (24, 758754080), (28, 650360640), (30, 607003264), (32, 569065560), (35, 520288512), (40, 455252448), (42, 433573760), (48, 379377040), (56, 325180320), (60, 303501632), (64, 284532780), (70, 260144256), (80, 227626224), (84, 216786880), (96, 189688520), (105, 173429504), (112, 162590160), (120, 151750816), (128, 142266390), (140, 130072128), (160, 113813112), (168, 108393440), (192, 94844260), (210, 86714752), (224, 81295080), (240, 75875408), (256, 71133195), (280, 65036064), (320, 56906556), (336, 54196720), (384, 47422130), (420, 43357376), (448, 40647540), (480, 37937704), (560, 32518032), (640, 28453278), (672, 27098360), (768, 23711065), (840, 21678688), (896, 20323770), (960, 18968852), (1120, 16259016), (1280, 14226639), (1344, 13549180), (1680, 10839344), (1792, 10161885), (1920, 9484426), (2240, 8129508), (2688, 6774590), (3360, 5419672), (3840, 4742213), (4480, 4064754), (5376, 3387295), (6720, 2709836), (8960, 2032377), (13440, 1354918), (26880, 677459)]