218938680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2870

約数の個数: 128

約数和(自身を含む): 740059200

約数和(自身を除く): 521120520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2777, 2920, 3285, 3942, 4380, 5256, 5554, 6570, 7884, 8331, 8760, 9855, 11108, 13140, 13885, 15768, 16662, 19710, 22216, 24993, 26280, 27770, 33324, 39420, 41655, 49986, 55540, 66648, 74979, 78840, 83310, 99972, 111080, 124965, 149958, 166620, 199944, 202721, 249930, 299916, 333240, 374895, 405442, 499860, 599832, 608163, 749790, 810884, 999720, 1013605, 1216326, 1499580, 1621768, 1824489, 2027210, 2432652, 2999160, 3040815, 3648978, 4054420, 4865304, 5473467, 6081630, 7297956, 8108840, 9122445, 10946934, 12163260, 14595912, 18244890, 21893868, 24326520, 27367335, 36489780, 43787736, 54734670, 72979560, 109469340, 218938680]

約数ペア:

[(1, 218938680), (2, 109469340), (3, 72979560), (4, 54734670), (5, 43787736), (6, 36489780), (8, 27367335), (9, 24326520), (10, 21893868), (12, 18244890), (15, 14595912), (18, 12163260), (20, 10946934), (24, 9122445), (27, 8108840), (30, 7297956), (36, 6081630), (40, 5473467), (45, 4865304), (54, 4054420), (60, 3648978), (72, 3040815), (73, 2999160), (90, 2432652), (108, 2027210), (120, 1824489), (135, 1621768), (146, 1499580), (180, 1216326), (216, 1013605), (219, 999720), (270, 810884), (292, 749790), (360, 608163), (365, 599832), (438, 499860), (540, 405442), (584, 374895), (657, 333240), (730, 299916), (876, 249930), (1080, 202721), (1095, 199944), (1314, 166620), (1460, 149958), (1752, 124965), (1971, 111080), (2190, 99972), (2628, 83310), (2777, 78840), (2920, 74979), (3285, 66648), (3942, 55540), (4380, 49986), (5256, 41655), (5554, 39420), (6570, 33324), (7884, 27770), (8331, 26280), (8760, 24993), (9855, 22216), (11108, 19710), (13140, 16662), (13885, 15768)]