213820880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 160

約数和(自身を含む): 638959104

約数和(自身を除く): 425138224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 161, 182, 184, 208, 230, 260, 280, 299, 322, 364, 368, 455, 460, 520, 560, 598, 644, 728, 805, 910, 920, 1040, 1196, 1277, 1288, 1456, 1495, 1610, 1820, 1840, 2093, 2392, 2554, 2576, 2990, 3220, 3640, 4186, 4784, 5108, 5980, 6385, 6440, 7280, 8372, 8939, 10216, 10465, 11960, 12770, 12880, 16601, 16744, 17878, 20432, 20930, 23920, 25540, 29371, 33202, 33488, 35756, 41860, 44695, 51080, 58742, 66404, 71512, 83005, 83720, 89390, 102160, 116207, 117484, 132808, 143024, 146855, 166010, 167440, 178780, 205597, 232414, 234968, 265616, 293710, 332020, 357560, 381823, 411194, 464828, 469936, 581035, 587420, 664040, 715120, 763646, 822388, 929656, 1027985, 1162070, 1174840, 1328080, 1527292, 1644776, 1859312, 1909115, 2055970, 2324140, 2349680, 2672761, 3054584, 3289552, 3818230, 4111940, 4648280, 5345522, 6109168, 7636460, 8223880, 9296560, 10691044, 13363805, 15272920, 16447760, 21382088, 26727610, 30545840, 42764176, 53455220, 106910440, 213820880]

約数ペア:

[(1, 213820880), (2, 106910440), (4, 53455220), (5, 42764176), (7, 30545840), (8, 26727610), (10, 21382088), (13, 16447760), (14, 15272920), (16, 13363805), (20, 10691044), (23, 9296560), (26, 8223880), (28, 7636460), (35, 6109168), (40, 5345522), (46, 4648280), (52, 4111940), (56, 3818230), (65, 3289552), (70, 3054584), (80, 2672761), (91, 2349680), (92, 2324140), (104, 2055970), (112, 1909115), (115, 1859312), (130, 1644776), (140, 1527292), (161, 1328080), (182, 1174840), (184, 1162070), (208, 1027985), (230, 929656), (260, 822388), (280, 763646), (299, 715120), (322, 664040), (364, 587420), (368, 581035), (455, 469936), (460, 464828), (520, 411194), (560, 381823), (598, 357560), (644, 332020), (728, 293710), (805, 265616), (910, 234968), (920, 232414), (1040, 205597), (1196, 178780), (1277, 167440), (1288, 166010), (1456, 146855), (1495, 143024), (1610, 132808), (1820, 117484), (1840, 116207), (2093, 102160), (2392, 89390), (2554, 83720), (2576, 83005), (2990, 71512), (3220, 66404), (3640, 58742), (4186, 51080), (4784, 44695), (5108, 41860), (5980, 35756), (6385, 33488), (6440, 33202), (7280, 29371), (8372, 25540), (8939, 23920), (10216, 20930), (10465, 20432), (11960, 17878), (12770, 16744), (12880, 16601)]