188539520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 542868480

約数和(自身を除く): 354328960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 43, 52, 62, 64, 65, 68, 80, 85, 86, 104, 124, 128, 130, 136, 155, 160, 170, 172, 208, 215, 221, 248, 260, 272, 310, 320, 340, 344, 403, 416, 430, 442, 496, 520, 527, 544, 559, 620, 640, 680, 688, 731, 806, 832, 860, 884, 992, 1040, 1054, 1088, 1105, 1118, 1240, 1333, 1360, 1376, 1462, 1612, 1664, 1720, 1768, 1984, 2015, 2080, 2108, 2176, 2210, 2236, 2480, 2635, 2666, 2720, 2752, 2795, 2924, 3224, 3440, 3536, 3655, 3968, 4030, 4160, 4216, 4420, 4472, 4960, 5270, 5332, 5440, 5504, 5590, 5848, 6448, 6665, 6851, 6880, 7072, 7310, 8060, 8320, 8432, 8840, 8944, 9503, 9920, 10540, 10664, 10880, 11180, 11696, 12896, 13330, 13702, 13760, 14144, 14620, 16120, 16864, 17329, 17680, 17888, 19006, 19840, 21080, 21328, 22360, 22661, 23392, 25792, 26660, 27404, 27520, 28288, 29240, 32240, 33728, 34255, 34658, 35360, 35776, 38012, 42160, 42656, 44720, 45322, 46784, 47515, 51584, 53320, 54808, 58480, 64480, 67456, 68510, 69316, 70720, 71552, 76024, 84320, 85312, 86645, 89440, 90644, 93568, 95030, 106640, 109616, 113305, 116960, 128960, 137020, 138632, 141440, 152048, 168640, 170624, 173290, 178880, 181288, 190060, 213280, 219232, 226610, 233920, 257920, 274040, 277264, 294593, 304096, 337280, 346580, 357760, 362576, 380120, 426560, 438464, 453220, 467840, 548080, 554528, 589186, 608192, 693160, 725152, 760240, 853120, 876928, 906440, 1096160, 1109056, 1178372, 1216384, 1386320, 1450304, 1472965, 1520480, 1812880, 2192320, 2218112, 2356744, 2772640, 2900608, 2945930, 3040960, 3625760, 4384640, 4713488, 5545280, 5891860, 6081920, 7251520, 9426976, 11090560, 11783720, 14503040, 18853952, 23567440, 37707904, 47134880, 94269760, 188539520]

約数ペア:

[(1, 188539520), (2, 94269760), (4, 47134880), (5, 37707904), (8, 23567440), (10, 18853952), (13, 14503040), (16, 11783720), (17, 11090560), (20, 9426976), (26, 7251520), (31, 6081920), (32, 5891860), (34, 5545280), (40, 4713488), (43, 4384640), (52, 3625760), (62, 3040960), (64, 2945930), (65, 2900608), (68, 2772640), (80, 2356744), (85, 2218112), (86, 2192320), (104, 1812880), (124, 1520480), (128, 1472965), (130, 1450304), (136, 1386320), (155, 1216384), (160, 1178372), (170, 1109056), (172, 1096160), (208, 906440), (215, 876928), (221, 853120), (248, 760240), (260, 725152), (272, 693160), (310, 608192), (320, 589186), (340, 554528), (344, 548080), (403, 467840), (416, 453220), (430, 438464), (442, 426560), (496, 380120), (520, 362576), (527, 357760), (544, 346580), (559, 337280), (620, 304096), (640, 294593), (680, 277264), (688, 274040), (731, 257920), (806, 233920), (832, 226610), (860, 219232), (884, 213280), (992, 190060), (1040, 181288), (1054, 178880), (1088, 173290), (1105, 170624), (1118, 168640), (1240, 152048), (1333, 141440), (1360, 138632), (1376, 137020), (1462, 128960), (1612, 116960), (1664, 113305), (1720, 109616), (1768, 106640), (1984, 95030), (2015, 93568), (2080, 90644), (2108, 89440), (2176, 86645), (2210, 85312), (2236, 84320), (2480, 76024), (2635, 71552), (2666, 70720), (2720, 69316), (2752, 68510), (2795, 67456), (2924, 64480), (3224, 58480), (3440, 54808), (3536, 53320), (3655, 51584), (3968, 47515), (4030, 46784), (4160, 45322), (4216, 44720), (4420, 42656), (4472, 42160), (4960, 38012), (5270, 35776), (5332, 35360), (5440, 34658), (5504, 34255), (5590, 33728), (5848, 32240), (6448, 29240), (6665, 28288), (6851, 27520), (6880, 27404), (7072, 26660), (7310, 25792), (8060, 23392), (8320, 22661), (8432, 22360), (8840, 21328), (8944, 21080), (9503, 19840), (9920, 19006), (10540, 17888), (10664, 17680), (10880, 17329), (11180, 16864), (11696, 16120), (12896, 14620), (13330, 14144), (13702, 13760)]