2172011520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{20201}}^1$

素因数の和:20236

約数の個数: 176

約数和(自身を含む): 7939870848

約数和(自身を除く): 5767859328

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, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 20201, 21504, 26880, 35840, 40402, 53760, 60603, 80804, 101005, 107520, 121206, 141407, 161608, 202010, 242412, 282814, 303015, 323216, 404020, 424221, 484824, 565628, 606030, 646432, 707035, 808040, 848442, 969648, 1131256, 1212060, 1292864, 1414070, 1616080, 1696884, 1939296, 2121105, 2262512, 2424120, 2585728, 2828140, 3232160, 3393768, 3878592, 4242210, 4525024, 4848240, 5171456, 5656280, 6464320, 6787536, 7757184, 8484420, 9050048, 9696480, 10342912, 11312560, 12928640, 13575072, 15514368, 16968840, 18100096, 19392960, 20685824, 22625120, 25857280, 27150144, 31028736, 33937680, 36200192, 38785920, 45250240, 51714560, 54300288, 62057472, 67875360, 72400384, 77571840, 90500480, 103429120, 108600576, 135750720, 144800768, 155143680, 181000960, 217201152, 271501440, 310287360, 362001920, 434402304, 543002880, 724003840, 1086005760, 2172011520]

約数ペア:

[(1, 2172011520), (2, 1086005760), (3, 724003840), (4, 543002880), (5, 434402304), (6, 362001920), (7, 310287360), (8, 271501440), (10, 217201152), (12, 181000960), (14, 155143680), (15, 144800768), (16, 135750720), (20, 108600576), (21, 103429120), (24, 90500480), (28, 77571840), (30, 72400384), (32, 67875360), (35, 62057472), (40, 54300288), (42, 51714560), (48, 45250240), (56, 38785920), (60, 36200192), (64, 33937680), (70, 31028736), (80, 27150144), (84, 25857280), (96, 22625120), (105, 20685824), (112, 19392960), (120, 18100096), (128, 16968840), (140, 15514368), (160, 13575072), (168, 12928640), (192, 11312560), (210, 10342912), (224, 9696480), (240, 9050048), (256, 8484420), (280, 7757184), (320, 6787536), (336, 6464320), (384, 5656280), (420, 5171456), (448, 4848240), (480, 4525024), (512, 4242210), (560, 3878592), (640, 3393768), (672, 3232160), (768, 2828140), (840, 2585728), (896, 2424120), (960, 2262512), (1024, 2121105), (1120, 1939296), (1280, 1696884), (1344, 1616080), (1536, 1414070), (1680, 1292864), (1792, 1212060), (1920, 1131256), (2240, 969648), (2560, 848442), (2688, 808040), (3072, 707035), (3360, 646432), (3584, 606030), (3840, 565628), (4480, 484824), (5120, 424221), (5376, 404020), (6720, 323216), (7168, 303015), (7680, 282814), (8960, 242412), (10752, 202010), (13440, 161608), (15360, 141407), (17920, 121206), (20201, 107520), (21504, 101005), (26880, 80804), (35840, 60603), (40402, 53760)]