208653840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3382

約数の個数: 160

約数和(自身を含む): 743702400

約数和(自身を除く): 535048560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3331, 3480, 3915, 4176, 5220, 6264, 6662, 6960, 7830, 9993, 10440, 12528, 13324, 15660, 16655, 19986, 20880, 26648, 29979, 31320, 33310, 39972, 49965, 53296, 59958, 62640, 66620, 79944, 89937, 96599, 99930, 119916, 133240, 149895, 159888, 179874, 193198, 199860, 239832, 266480, 289797, 299790, 359748, 386396, 399720, 449685, 479664, 482995, 579594, 599580, 719496, 772792, 799440, 869391, 899370, 965990, 1159188, 1199160, 1438992, 1448985, 1545584, 1738782, 1798740, 1931980, 2318376, 2398320, 2608173, 2897970, 3477564, 3597480, 3863960, 4346955, 4636752, 5216346, 5795940, 6955128, 7194960, 7727920, 8693910, 10432692, 11591880, 13040865, 13910256, 17387820, 20865384, 23183760, 26081730, 34775640, 41730768, 52163460, 69551280, 104326920, 208653840]

約数ペア:

[(1, 208653840), (2, 104326920), (3, 69551280), (4, 52163460), (5, 41730768), (6, 34775640), (8, 26081730), (9, 23183760), (10, 20865384), (12, 17387820), (15, 13910256), (16, 13040865), (18, 11591880), (20, 10432692), (24, 8693910), (27, 7727920), (29, 7194960), (30, 6955128), (36, 5795940), (40, 5216346), (45, 4636752), (48, 4346955), (54, 3863960), (58, 3597480), (60, 3477564), (72, 2897970), (80, 2608173), (87, 2398320), (90, 2318376), (108, 1931980), (116, 1798740), (120, 1738782), (135, 1545584), (144, 1448985), (145, 1438992), (174, 1199160), (180, 1159188), (216, 965990), (232, 899370), (240, 869391), (261, 799440), (270, 772792), (290, 719496), (348, 599580), (360, 579594), (432, 482995), (435, 479664), (464, 449685), (522, 399720), (540, 386396), (580, 359748), (696, 299790), (720, 289797), (783, 266480), (870, 239832), (1044, 199860), (1080, 193198), (1160, 179874), (1305, 159888), (1392, 149895), (1566, 133240), (1740, 119916), (2088, 99930), (2160, 96599), (2320, 89937), (2610, 79944), (3132, 66620), (3331, 62640), (3480, 59958), (3915, 53296), (4176, 49965), (5220, 39972), (6264, 33310), (6662, 31320), (6960, 29979), (7830, 26648), (9993, 20880), (10440, 19986), (12528, 16655), (13324, 15660)]