1820742274560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:687

約数の個数: 960

約数和(自身を含む): 6733598522112

約数和(自身を除く): 4912856247552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 41, 44, 48, 55, 60, 62, 64, 66, 80, 82, 88, 93, 96, 110, 120, 123, 124, 128, 132, 155, 160, 164, 165, 176, 186, 192, 205, 220, 240, 246, 248, 256, 264, 310, 320, 328, 330, 341, 352, 372, 384, 410, 440, 451, 465, 480, 492, 496, 512, 528, 547, 615, 620, 640, 656, 660, 682, 704, 744, 768, 820, 880, 902, 930, 960, 961, 984, 992, 1023, 1056, 1094, 1230, 1240, 1271, 1280, 1312, 1320, 1353, 1364, 1408, 1488, 1536, 1640, 1641, 1705, 1760, 1804, 1860, 1920, 1922, 1968, 1984, 2046, 2112, 2188, 2255, 2460, 2480, 2542, 2560, 2624, 2640, 2706, 2728, 2735, 2816, 2883, 2976, 3280, 3282, 3410, 3520, 3608, 3720, 3813, 3840, 3844, 3936, 3968, 4092, 4224, 4376, 4510, 4805, 4920, 4960, 5084, 5115, 5248, 5280, 5412, 5456, 5470, 5632, 5766, 5952, 6017, 6355, 6560, 6564, 6765, 6820, 7040, 7216, 7440, 7626, 7680, 7688, 7872, 7936, 8184, 8205, 8448, 8752, 9020, 9610, 9840, 9920, 10168, 10230, 10496, 10560, 10571, 10824, 10912, 10940, 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約数ペア:

[(1, 1820742274560), (2, 910371137280), (3, 606914091520), (4, 455185568640), (5, 364148454912), (6, 303457045760), (8, 227592784320), (10, 182074227456), (11, 165522024960), (12, 151728522880), (15, 121382818304), (16, 113796392160), (20, 91037113728), (22, 82761012480), (24, 75864261440), (30, 60691409152), (31, 58733621760), (32, 56898196080), (33, 55174008320), (40, 45518556864), (41, 44408348160), (44, 41380506240), (48, 37932130720), (55, 33104404992), (60, 30345704576), (62, 29366810880), (64, 28449098040), (66, 27587004160), (80, 22759278432), (82, 22204174080), (88, 20690253120), (93, 19577873920), (96, 18966065360), (110, 16552202496), (120, 15172852288), (123, 14802782720), (124, 14683405440), (128, 14224549020), (132, 13793502080), (155, 11746724352), (160, 11379639216), (164, 11102087040), (165, 11034801664), (176, 10345126560), (186, 9788936960), (192, 9483032680), (205, 8881669632), (220, 8276101248), (240, 7586426144), (246, 7401391360), (248, 7341702720), (256, 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1677720), (1118480, 1627872), (1119162, 1626880), (1154560, 1577001), (1155264, 1576040), (1182030, 1540352), (1220160, 1492216), (1230080, 1480182), (1233485, 1476096), (1260832, 1444080), (1268520, 1435328), (1300233, 1400320), (1309440, 1390474), (1342176, 1356560), (1345620, 1353088)]