218469680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 160

約数和(自身を含む): 605586240

約数和(自身を除く): 387116560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 113, 130, 143, 169, 176, 208, 220, 226, 260, 286, 338, 440, 452, 520, 565, 572, 676, 715, 845, 880, 904, 1040, 1130, 1144, 1243, 1352, 1430, 1469, 1690, 1808, 1859, 2197, 2260, 2288, 2486, 2704, 2860, 2938, 3380, 3718, 4394, 4520, 4972, 5720, 5876, 6215, 6760, 7345, 7436, 8788, 9040, 9295, 9944, 10985, 11440, 11752, 12430, 13520, 14690, 14872, 16159, 17576, 18590, 19097, 19888, 21970, 23504, 24167, 24860, 29380, 29744, 32318, 35152, 37180, 38194, 43940, 48334, 49720, 58760, 64636, 74360, 76388, 80795, 87880, 95485, 96668, 99440, 117520, 120835, 129272, 148720, 152776, 161590, 175760, 190970, 193336, 210067, 241670, 248261, 258544, 305552, 323180, 381940, 386672, 420134, 483340, 496522, 646360, 763880, 840268, 966680, 993044, 1050335, 1241305, 1292720, 1527760, 1680536, 1933360, 1986088, 2100670, 2482610, 2730871, 3361072, 3972176, 4201340, 4965220, 5461742, 8402680, 9930440, 10923484, 13654355, 16805360, 19860880, 21846968, 27308710, 43693936, 54617420, 109234840, 218469680]

約数ペア:

[(1, 218469680), (2, 109234840), (4, 54617420), (5, 43693936), (8, 27308710), (10, 21846968), (11, 19860880), (13, 16805360), (16, 13654355), (20, 10923484), (22, 9930440), (26, 8402680), (40, 5461742), (44, 4965220), (52, 4201340), (55, 3972176), (65, 3361072), (80, 2730871), (88, 2482610), (104, 2100670), (110, 1986088), (113, 1933360), (130, 1680536), (143, 1527760), (169, 1292720), (176, 1241305), (208, 1050335), (220, 993044), (226, 966680), (260, 840268), (286, 763880), (338, 646360), (440, 496522), (452, 483340), (520, 420134), (565, 386672), (572, 381940), (676, 323180), (715, 305552), (845, 258544), (880, 248261), (904, 241670), (1040, 210067), (1130, 193336), (1144, 190970), (1243, 175760), (1352, 161590), (1430, 152776), (1469, 148720), (1690, 129272), (1808, 120835), (1859, 117520), (2197, 99440), (2260, 96668), (2288, 95485), (2486, 87880), (2704, 80795), (2860, 76388), (2938, 74360), (3380, 64636), (3718, 58760), (4394, 49720), (4520, 48334), (4972, 43940), (5720, 38194), (5876, 37180), (6215, 35152), (6760, 32318), (7345, 29744), (7436, 29380), (8788, 24860), (9040, 24167), (9295, 23504), (9944, 21970), (10985, 19888), (11440, 19097), (11752, 18590), (12430, 17576), (13520, 16159), (14690, 14872)]