213706560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 224

約数和(自身を含む): 720986112

約数和(自身を除く): 507279552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 129, 155, 160, 167, 172, 186, 192, 215, 240, 248, 258, 310, 320, 334, 344, 372, 430, 465, 480, 496, 501, 516, 620, 645, 668, 688, 744, 835, 860, 930, 960, 992, 1002, 1032, 1240, 1290, 1333, 1336, 1376, 1488, 1670, 1720, 1860, 1984, 2004, 2064, 2480, 2505, 2580, 2666, 2672, 2752, 2976, 3340, 3440, 3720, 3999, 4008, 4128, 4960, 5010, 5160, 5177, 5332, 5344, 5952, 6665, 6680, 6880, 7181, 7440, 7998, 8016, 8256, 9920, 10020, 10320, 10354, 10664, 10688, 13330, 13360, 13760, 14362, 14880, 15531, 15996, 16032, 19995, 20040, 20640, 20708, 21328, 21543, 25885, 26660, 26720, 28724, 29760, 31062, 31992, 32064, 35905, 39990, 40080, 41280, 41416, 42656, 43086, 51770, 53320, 53440, 57448, 62124, 63984, 71810, 77655, 79980, 80160, 82832, 85312, 86172, 103540, 106640, 107715, 114896, 124248, 127968, 143620, 155310, 159960, 160320, 165664, 172344, 207080, 213280, 215430, 222611, 229792, 248496, 255936, 287240, 310620, 319920, 331328, 344688, 414160, 426560, 430860, 445222, 459584, 496992, 574480, 621240, 639840, 667833, 689376, 828320, 861720, 890444, 993984, 1113055, 1148960, 1242480, 1279680, 1335666, 1378752, 1656640, 1723440, 1780888, 2226110, 2297920, 2484960, 2671332, 3339165, 3446880, 3561776, 4452220, 4969920, 5342664, 6678330, 6893760, 7123552, 8904440, 10685328, 13356660, 14247104, 17808880, 21370656, 26713320, 35617760, 42741312, 53426640, 71235520, 106853280, 213706560]

約数ペア:

[(1, 213706560), (2, 106853280), (3, 71235520), (4, 53426640), (5, 42741312), (6, 35617760), (8, 26713320), (10, 21370656), (12, 17808880), (15, 14247104), (16, 13356660), (20, 10685328), (24, 8904440), (30, 7123552), (31, 6893760), (32, 6678330), (40, 5342664), (43, 4969920), (48, 4452220), (60, 3561776), (62, 3446880), (64, 3339165), (80, 2671332), (86, 2484960), (93, 2297920), (96, 2226110), (120, 1780888), (124, 1723440), (129, 1656640), (155, 1378752), (160, 1335666), (167, 1279680), (172, 1242480), (186, 1148960), (192, 1113055), (215, 993984), (240, 890444), (248, 861720), (258, 828320), (310, 689376), (320, 667833), (334, 639840), (344, 621240), (372, 574480), (430, 496992), (465, 459584), (480, 445222), (496, 430860), (501, 426560), (516, 414160), (620, 344688), (645, 331328), (668, 319920), (688, 310620), (744, 287240), (835, 255936), (860, 248496), (930, 229792), (960, 222611), (992, 215430), (1002, 213280), (1032, 207080), (1240, 172344), (1290, 165664), (1333, 160320), (1336, 159960), (1376, 155310), (1488, 143620), (1670, 127968), (1720, 124248), (1860, 114896), (1984, 107715), (2004, 106640), (2064, 103540), (2480, 86172), (2505, 85312), (2580, 82832), (2666, 80160), (2672, 79980), (2752, 77655), (2976, 71810), (3340, 63984), (3440, 62124), (3720, 57448), (3999, 53440), (4008, 53320), (4128, 51770), (4960, 43086), (5010, 42656), (5160, 41416), (5177, 41280), (5332, 40080), (5344, 39990), (5952, 35905), (6665, 32064), (6680, 31992), (6880, 31062), (7181, 29760), (7440, 28724), (7998, 26720), (8016, 26660), (8256, 25885), (9920, 21543), (10020, 21328), (10320, 20708), (10354, 20640), (10664, 20040), (10688, 19995), (13330, 16032), (13360, 15996), (13760, 15531), (14362, 14880)]