20844042240

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{96931}}^1$

素因数の和:96968

約数の個数: 192

約数和(自身を含む): 76211815680

約数和(自身を除く): 55367773440

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, 2048, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6144, 6720, 7168, 7680, 8960, 10240, 10752, 13440, 14336, 15360, 17920, 21504, 26880, 30720, 35840, 43008, 53760, 71680, 96931, 107520, 193862, 215040, 290793, 387724, 484655, 581586, 678517, 775448, 969310, 1163172, 1357034, 1453965, 1550896, 1938620, 2035551, 2326344, 2714068, 2907930, 3101792, 3392585, 3877240, 4071102, 4652688, 5428136, 5815860, 6203584, 6785170, 7754480, 8142204, 9305376, 10177755, 10856272, 11631720, 12407168, 13570340, 15508960, 16284408, 18610752, 20355510, 21712544, 23263440, 24814336, 27140680, 31017920, 32568816, 37221504, 40711020, 43425088, 46526880, 49628672, 54281360, 62035840, 65137632, 74443008, 81422040, 86850176, 93053760, 99257344, 108562720, 124071680, 130275264, 148886016, 162844080, 173700352, 186107520, 198514688, 217125440, 248143360, 260550528, 297772032, 325688160, 347400704, 372215040, 434250880, 496286720, 521101056, 595544064, 651376320, 694801408, 744430080, 868501760, 992573440, 1042202112, 1302752640, 1389602816, 1488860160, 1737003520, 2084404224, 2605505280, 2977720320, 3474007040, 4168808448, 5211010560, 6948014080, 10422021120, 20844042240]

約数ペア:

[(1, 20844042240), (2, 10422021120), (3, 6948014080), (4, 5211010560), (5, 4168808448), (6, 3474007040), (7, 2977720320), (8, 2605505280), (10, 2084404224), (12, 1737003520), (14, 1488860160), (15, 1389602816), (16, 1302752640), (20, 1042202112), (21, 992573440), (24, 868501760), (28, 744430080), (30, 694801408), (32, 651376320), (35, 595544064), (40, 521101056), (42, 496286720), (48, 434250880), (56, 372215040), (60, 347400704), (64, 325688160), (70, 297772032), (80, 260550528), (84, 248143360), (96, 217125440), (105, 198514688), (112, 186107520), (120, 173700352), (128, 162844080), (140, 148886016), (160, 130275264), (168, 124071680), (192, 108562720), (210, 99257344), (224, 93053760), (240, 86850176), (256, 81422040), (280, 74443008), (320, 65137632), (336, 62035840), (384, 54281360), (420, 49628672), (448, 46526880), (480, 43425088), (512, 40711020), (560, 37221504), (640, 32568816), (672, 31017920), (768, 27140680), (840, 24814336), (896, 23263440), (960, 21712544), (1024, 20355510), (1120, 18610752), (1280, 16284408), (1344, 15508960), (1536, 13570340), (1680, 12407168), (1792, 11631720), (1920, 10856272), (2048, 10177755), (2240, 9305376), (2560, 8142204), (2688, 7754480), (3072, 6785170), (3360, 6203584), (3584, 5815860), (3840, 5428136), (4480, 4652688), (5120, 4071102), (5376, 3877240), (6144, 3392585), (6720, 3101792), (7168, 2907930), (7680, 2714068), (8960, 2326344), (10240, 2035551), (10752, 1938620), (13440, 1550896), (14336, 1453965), (15360, 1357034), (17920, 1163172), (21504, 969310), (26880, 775448), (30720, 678517), (35840, 581586), (43008, 484655), (53760, 387724), (71680, 290793), (96931, 215040), (107520, 193862)]